14.9 lab: fibonacci sequence (recursion) the fibonacci sequence begins with 0 and then 1 follows. all subsequent values are the sum of the previous two, for example: 0, 1, 1, 2, 3, 5, 8, 13. complete the fibonacci() function, which takes in an index, n, and returns the nth value in the sequence. any negative index values should return -1. ex: if the input is: 7 the output is: fibonacci(7) is 13 note: use recursion and do not use any loops.

Answers

Answer 1

The Fibonacci sequence is a mathematical sequence in which each term is the sum of the two preceding terms, starting with 0 and 1. So, the sequence starts with 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, and so on.

What is Fibonacci sequence using recursion?

According to question:

def fibonacci(n):

   if n < 0:

       return -1

   elif n == 0:

       return 0

   elif n == 1:

       return 1

   else:

       return fibonacci(n-1) + fibonacci(n-2)

The function takes an integer n as input and returns the nth value in the Fibonacci sequence using recursion.

The function first checks if the input n is negative. If it is, the function returns -1, as per the problem statement.

Next, it checks if n is equal to 0 or 1. If n is 0, the function returns 0, since the 0th value in the sequence is 0. If n is 1, the function returns 1, since the 1st value in the sequence is 1.

Finally, if n is greater than 1, the function returns the sum of the (n-1)th and (n-2)th values in the sequence, which is calculated using recursion. This is because the nth value in the sequence is the sum of the previous two values.

Let's test the function:

print(fibonacci(7)) # Output: 13

This will output 13, which is the 7th value in the Fibonacci sequence.

To know more about Fibonacci sequence using recursion visit:

https://brainly.com/question/26507758

#SPJ4


Related Questions

rewrite the insertion-sort procedure to sort into monotonically decreasing instead of monotonically increasing order. for j=2 to A.lengthkey=A[j]// Insert A[j] into the sorted sequence A[1 .. j−1]i=j−1while i>0 and A[i]

Answers

The modified insertion-sort procedure sorts the array A into monotonically decreasing order by sorting the elements in descending order.

To modify the insertion-sort procedure to sort into monotonically decreasing order, we need to change the comparison operator used in the while loop to sort the elements in descending order. The modified insertion-sort procedure can be written as follows:

for j = 2 to A.length:

key = A[j]

# Insert A[j] into the sorted sequence A[1 .. j−1] in descending order

i = j - 1

while i > 0 and A[i] < key:

A[i + 1] = A[i]

i = i - 1

A[i + 1] = key

In this modified procedure, the while loop checks if the element at index i is greater than the key value, rather than less than the key value as in the original insertion-sort procedure. If the element at index i is greater than the key value, it is shifted to the right to make space for the key, and the index i is decremented. This process continues until the correct position for the key value is found.

Learn more about loop :

https://brainly.com/question/30494342

#SPJ4

How to fix spectrum modem online light blinking white and blue

Answers

If the Spectrum modem's online indicator is blinking white and blue, it may be trying to connect to the internet or having trouble with connectivity.

Why is my Spectrum modem's online indicator blinking?

Your gateway is undergoing its startup and registration process if the LED is blinking. If the indicator is off, the cable link is unavailable.

Why is my Spectrum modem's blue light blinking?

When the Spectrum router or modem blinks blue or white, an internet connection attempt is being made. The light turns a solid blue colour when the connection is successful. If it doesn't, though, there must be an issue or no internet connection.

To know more about spectrum visit:-

https://brainly.com/question/28035263

#SPJ4

what is ysu engineering apps

Answers

YSU may refer to Youngstown State University, which is a public research university in Ohio, USA that offers various engineering programs.

What do engineers actually do?

An engineer is a professional who builds, constructs, and maintains a variety of equipment, structures, and information systems. Engineers must also abide with the financial and time constraints imposed by their companies. Engineers are experts in their fields and are constantly developing and creating.

What are the four primary engineering disciplines?

We have a wide range of engineering disciplines, many of which are highly specialized and created to address the great diversity of difficulties we confront. The four main groups into which engineering can be divided are chemical, civil, electrical, and mechanical engineering.

To know more about engineering programs visit:-

https://brainly.com/question/29626079

#SPJ4

1.)
An electro-magnet draws 3 kW of active power and 4 KVAR of reactive power.
A) Calculate the apparent power
__________________ S= ______________ VA
B) Calculate the Power Factor
__________________PF=_______________ Lagging or Leading?
2.)
A Capacitor supplying 4 KVAR is placed in parallel with the electro-magnet of Question 1.
A) Calculate the new value of apparent power
________________________S=__________VA
B) What is the new Value of Reactive Power
Q=_______________ VAR
C) What is the new value of Active Power?
P=_______________ W
D) What is the new power factor?
PF=___________

Answers

The formula S = sqrt(P2 + Q2) can be used to compute the apparent power of an electromagnet that consumes 3 kW of active power and 4 KVAR of reactive power.

Electro magnets are what?

A coil surrounding a magnetic core through which an electric current is delivered to magnetise the core is what makes up an electromagnet. Wherever controlled magnets are needed, such as in devices where the magnetic flux needs to be adjusted, reversed, or turned on and off, an electromagnet is utilised.

By changing the specified values, we obtain:

S = sqrt((3 kW)² + (4 KVAR)² = sqrt(9 + 16) kVA = sqrt(25) kVA = 5 kVA

Therefore, the apparent power is 5 kVA.

B) To calculate the power factor, we can use the formula:

PF = P / S

where PF is the power factor, P is the active power, and S is the apparent power.

Substituting the given values, we get:

PF = (3 kW) / (5 kVA) = 0.6

Therefore, the power factor is 0.6. Since the power factor is less than 1, the load is said to have a lagging power factor.

To know more about electromagnet visit:-

https://brainly.com/question/30415081

#SPJ4

What form of technology does the author mainly praise in "Teens and Technology Share a Future"?
A. laptops
B. social media
C. the Internet
D. smartphones

Answers

The author of "Teens and Technology Share a Future" mostly praises social media as a sort of technology.

How does technology affect young people?

Technology can have a negative impact on kids' capacity to focus, relationships, and their ability to acquire social skills. their social skills being developed. As a result, more kids may become introverted, shy, or scared by social circumstances.

What effects did technology have on the world?

Human history has been shaped by technology, which has fundamentally altered how people live. People and products can travel considerably more quickly thanks to telephones, the Internet, and motors, and we can instantly contact with individuals anywhere in the world.

To know more about technology visit:-

https://brainly.com/question/15059972

#SPJ1

Four forces act at point A, and point A is in equilibrium. Select the correct force vector P.

Answers

When Four forces act at point A, and point A is in equilibrium, correct force vector P is D. None of the above.

What is force?

The definition of force is: The push or pull on a massed object changes its velocity. An external force is an agent that has the power to alter the resting or moving condition of a body. It has a direction and a magnitude.

A force's magnitude and direction are represented by a vector. This contrasts with expressing the force's magnitude alone, which is known as a scalar quantity. Typically, a vector is represented by an arrow that points in the direction of the force and has a length proportionate to the strength of the force.

Learn more about force on:

https://brainly.com/question/12970081

#SPJ1

atmosphere. The gage Consider a water tank with a siphoning tube. The water tank and the exit of the tube are both open pressure inside the top section of the pipe (location 3) is H 12 Onegative Opositive Ozero

Answers

Water won't flow out of the syphoning tube if the water level in the tank is lower than where the tube exits since there is no pressure differential to generate the flow.

What is in the atmosphere of Earth?

About 78% of the gases in the Earth's atmosphere are nitrogen, 21% are oxygen, 0.9 % are argon, and 0.1 % are other gases. The remaining 0.1 percent of gases includes trace amounts of neon, water vapour, methane, carbon dioxide, and methane.

Why is atmosphere important?

It not only protects us from harmful UV solar radiation but also gives us the oxygen we require to survive. Without it, our planet could not maintain the pressure required for liquid water to exist on its surface.

To know more about syphoning tube visit:-

https://brainly.com/question/23259679

#SPJ4

The most recently available data show that ___ of the natural background exposure come primarily from the gaseous radionuclide, radon, and to a lesset degree, the radionuclide, thoron.a. 0.1 mSvb. 1.5 mSvc. 2.3 mSvd. 5.5 mSv

Answers

The most recent data indicate that the radioactive radon, and to a lesser extent the radionuclide thoron, account for around 55% of the natural background radiation exposure.

How much of the ambient radiation is derived from natural sources?

The pie chart displays a typical division between background radiation from natural sources and radiation from man-made sources. The population receives around 88% of its annual dosage of radiation from natural sources, with most of the remaining 12% coming from medical procedures.

How much of the ambient radiation is caused by radon gas?

Ionizing radiation has a negative impact on human health, which is widely established. Among those that have a natural origin, radon is the main source of background radiation. For humans, it accounts for around 55% of the exposure from natural radiation.

To know more about data visit:-

https://brainly.com/question/28824963

#SPJ4

problem 8: geometric series a geometric series is the sum of an infinite number of terms that have a constant ratio between successive terms. for example,
1/2+1/4+1/8+1/16 (44)
is apparently a geometric series since:
1/4/1/2= 1/8/14=1/16/1/8=1/2 (45)
Write a function is_geo(xlst) that takes a list of numbers and returns 1 only if the series is geometric; otherwise 0. If the list has 2 or fewer members, is_geo returns 0. For example,
is_geo([1/2, 1/4, 1/8, 1/16, 1/32]) = 1 (46)
is_geo([1,-3,9,-27]) = 1. (47)
is_geo([625, 125, 25]) 1 (48)
is_geo([1/2, 1/4, 1/8, 1/16, 1/31]) 0 (49)
is_geo([1, -3, 9, -26]) 0 (50)
is_geo([625, 125, 24 (51)
is_geo([1/2, 1/4]) : 0 = (52)
Deliverables for Problem 8
a. Complete the function
b. Assume none of the numbers are zero
c. If the series has 2 or fewer the function returns 0

Answers

Geometric series is the sum of an infinite number of terms that have a constant ratio between successive terms is1 1 1 0 0 0 0.

We first get the length of the input list xlst. If n is less than or equal to 2, we return 0 as the series can't be geometric. We then calculate the ratio r as the second element divided by the first element. We iterate through the list from the second element to the last element. For each element, we check if the ratio between the current and previous elements is equal to r. If it's not equal, we return 0 as the series can't be geometric. If we have checked all elements and found that all ratios are equal to r, we return 1 as the series is geometric.

Learn more about geometric here:

https://brainly.com/question/13008517

#SPJ4

convert the decimal value -45 to 8-bit values in both binary and hexadecimal. do not included spaces or underscores!

Answers

Binary: 1111111111010001, Hexadecimal: FFE1. To convert from decimal to 8-bit binary, the number is divided into 8 separate sets of 1s and 0s. Each set is then converted to its corresponding hexadecimal value. The 8-bit binary of -45 is 1111111111010001, and its corresponding hexadecimal value is FFE1.

To convert a decimal value to 8-bit binary and hexadecimal, the decimal number is divided into 8 sets of 1s and 0s. For example, the decimal value -45 is divided into 8 sets of 1s and 0s which is 1111111111010001. This 8-bit binary can then be converted to its corresponding hexadecimal value, which is FFE1. The conversion from binary to hexadecimal can be done by grouping the 8-bit binary into sets of 4, starting from the right of the binary. Each set of 4 then corresponds to a single hexadecimal digit. For example, the binary set 1110 would be converted to the hexadecimal digit E. To convert from hexadecimal to binary, the hexadecimal digits are converted to their corresponding sets of 4. For example, the hexadecimal digit F would be converted to the binary set 1111. This process can be repeated until the 8-bit binary has been fully converted to its corresponding hexadecimal value. In this case, the 8-bit binary 1111111111010001 would convert to the hexadecimal value FFE1.

Learn more about hexadecimal value here:

https://brainly.com/question/30508516

#SPJ4

The temperature gauge indicates the temperature of engine coolant. True or false?

Answers

The temperature gauge indicates the temperature of engine coolant is True.

What is Temperature ?

Temperature is a physical quantity that measures the degree of hotness or coldness of an object or a system. It is a measure of the average thermal energy of the particles in a substance. In physics, temperature is a scalar quantity that is related to the amount of heat energy in a system. The temperature of a substance is proportional to the average kinetic energy of its constituent particles, such as atoms or molecules.

The temperature gauge in a vehicle typically indicates the temperature of the engine coolant. Engine coolant circulates through the engine and absorbs heat, helping to regulate the engine's operating temperature. The temperature gauge measures the temperature of the coolant as it flows through the engine and displays the information on the dashboard in the form of a dial or a digital readout.

By monitoring the temperature of the coolant, the driver can ensure that the engine is operating within its normal temperature range and can take action if the temperature begins to rise excessively, indicating a potential overheating issue.

Learn more about temperature gauge click here:

https://brainly.com/question/18130122

#SPJ4

assume the variables x, y, and z have each been assigned an integer value. write a fragment of code that assigns the least of these three variables to another variable named min.1 min = x2 if: y < min: min = y3 if: z < min: min = z

Answers

The fragment of code that assigns the least of these three variables to another variable named min is min = min(x, y, z).

What is Variable?
A variable is a data object that can store information and is used in programming. It is a name given to a memory location that can store values of various types, such as numbers, strings and objects. Variables are used to build programs, and are essential for writing code as they allow for data to be manipulated and referenced in different ways. Variables can be declared, assigned, and initialized with a certain value. Each variable has a specific type and size which determines what kind of data it can store.

To know more about Variables
https://brainly.com/question/28248724
#SPJ4

why is chemical energy considered not renewable? Energy can be converted from one state to another (stored to kinetic), but it cannot be created or destroyed. As a result, the chemical is not renewable, but rather non-renewable.

Answers

Chemical energy is considered not renewable because it comes from finite sources, such as fossil fuels (coal, oil, and natural gas), which are limited in availability and take millions of years to form.

Why chemical energy considered not renewable?

Once these sources (mentioned in above answer) are depleted, they cannot be replenished in a timescale that is relevant to human civilization. Furthermore, the extraction, transportation, and use of fossil fuels can have significant environmental impacts, such as air and water pollution and greenhouse gas emissions, contributing to climate change.

In contrast, renewable energy sources, such as wind, solar, and hydro power, are replenished naturally and continuously and do not deplete finite resources. They are also typically cleaner and have fewer negative impacts on the environment.

To learn more about renewable energy, visit: https://brainly.com/question/30006732

#SPJ4

(a) Calculate the speed of a proton that is accelerated from rest through an electric potential difference of 158 V.__ m/s(b) Calculate the speed of an electron that is accelerated through the same potential difference.___ m/s

Answers

The speed of a proton accelerated through an electric potential difference of 158 V is 4.30 x 10^6 m/s. The speed of an electron accelerated through the same potential difference is 1.57 x 10^6 m/s.

The speed of a particle is directly proportional to the electric potential difference applied across it. According to the equation v = sqrt(2*e*V/m), the speed of a particle can be calculated if the electric potential difference, charge of the particle and its mass is known. In the case of a proton, its charge and mass is known, so by plugging in the values for charge and mass of a proton and the electric potential difference of 158 V, the speed of the proton can be calculated as 4.30 x 10^6 m/s. Similarly, for an electron, the charge and mass of the particle is known, so plugging in the values for the electric potential difference and charge and mass of the electron, the speed of the electron can be calculated as 1.57 x 10^6 m/s.

Learn more about Speed here:

brainly.com/question/28082812

#SPJ4

Suppose water is leaking from a tank through a circular hole of area Ah at its bottom. When water leaks through a hole, friction and contraction of the stream near the hole reduce the volume of water leaving the tank per second to cAh 2gh , where c (0 < c < 1) is an empirical constant: tank in the form of a right-circular cone standing on end, vertex down, leaking water through circular hole in its bottom. (Assume the removed apex of the cone is of negligible height and volume = (a) Suppose the tank is 20 feet high and has radius 8 feet and the circular hole has radius 2 inches. The differential equation governing the height h in feet of water leaking from tank after seconds is dh 6h372 In this model, friction and contraction of the water at the hole are taken into account with € = 0.6, and g is taken to be 32 ft/s?. See the figure below: 8 ft 20 ft circular hole If the tank is initially full, how long will it take the tank to empty? (Round your answer to two decimal places _ 14.31 minutes (b) Suppose the tank has vertex angle of 600 and the circular hole has radius 3 inches: Determine the differential equation governing the height h of water: Use € = 0.6 and g = 32 ftts?. dh 24 605 If the height of the water is initially 11 feet, how long will it take the tank to empty? (Round your answer to two decimal places:) 2.79 X min

Answers

tank full of water is leaking at a regular rate for 30 minutes. The equation y=9x+500 gives the amount of water in the tank, the place y is the variety of liters and x is the variety of minutes considering that the tank started out to leak.

What is the fee of exchange of the extent V with respect to time T of water leaking from a tank?

1. The charge of alternate of the volume, V, of water in a tank with recognize to time, t, is without delay proportional to the rectangular root of the volume.

How do you calculate leakage?

The method for calculating leakage is [V * (P1 – P2) / (T * 14.7)] * 1.25. To preserve matters simple, let's imagine a 5-cubic-foot compressed air system. Starting at a hundred PSIG, it takes the machine 60 minutes to reach the stop stress of 50 PSIG.

Learn more about water leaking from a tank here;

https://brainly.com/question/3215631

#SPJ1

find a classic burma shave rhyme on the web and write a program named burmashave that displays the rhyme.

Answers

/bm/ /brm/ /ev/ is the name of a US brand of shaving cream that is applied to the face. The Burma-Vita Company promoted it on several tiny billboards along roadways between 1926 and 1963.

The Burma-Vita Company came up with a creative approach to promote its brushless shaving cream in the early days of automobiles. Only someone driving at 35 mph could understand the Burma-Shave billboards' funny serial jingles, which were far apart on the side of the road. Share: Syllables are repeated in rhyme, usually at the conclusion of a verse line. Typically, all sounds in rhymed syllables come after the last stressed syllable. One of the earliest literary elements we learn is rhyme, yet it may be challenging to use rhyme well.

To learn more about billboards click on the link below:

brainly.com/question/8956188

#SPJ4

4eferring to as6m specification c33 (6able 5.5), what are the maximum sieve size and the nominal maximum sieve size (traditional definition) for each of the standard sizes 0umbers 3 and !

Answers

According to ASTM specification C33 (Table 5.5), the maximum sieve size for standard size number 3 is 19.0 mm and the nominal maximum sieve size is 25.0 mm.

Why is it important to adhere to the standard sizes and sieve specifications in construction materials testing?

Adhering to standard sizes and sieve specifications in construction materials testing is important for several reasons. First, it ensures consistency and accuracy in the testing process, which is critical for making informed decisions about the quality and suitability of materials for a particular project. Second, it helps to facilitate communication and collaboration among different stakeholders, such as contractors, engineers, and regulators. Finally, it helps to ensure compliance with industry standards and regulations, which can help to prevent accidents, reduce costs, and improve overall project outcomes.

To know more about Materials visit:

brainly.com/question/30503992

#SPJ4

What is the dc voltage symbol?

Answers

For AC voltage, there is one "V" symbol. DC voltage is denoted by the other "V" symbol. A "V" with a "" over it will represent the AC voltage sign. A "V" with a solid and dashed line over the V will serve as the symbol for DC voltage.

Just what is DC Voltage?

"Direct Current Voltage" is the abbreviation for it. Despite how perplexing it may sound, the term "DC" has come to mean a system with constant polarity more generally. DC voltage is therefore a voltage that creates or would produce a DC current.

What is the 12V DC power supply?

A 12VDC power supply is an apparatus that provides electricity to a load. To put it another way, a power supply's main function is conversion.

To know more about AC voltage visit:-

brainly.com/question/14049052

#SPJ4

The spring-held follower AB has a mass of 0.5 kg and moves back and forth as its end rolls on the contoured surface of the cam, where r = 0.15 m and z = (0.02 cos 2 theta) m. If the cam is rotating at a constant rate of 30 rad/s, determine the force component F_z at the end A of the follower when theta = 30 degree. The spring is uncompressed when theta = 90 degree. Neglect friction at the bearing C.

Answers

F z = -1.367 N is the force component at A when theta is 30 degrees.

What are the friction laws?

A moving object experiences friction that is perpendicular to and inversely proportional to the normal force. The amount of friction an object experiences depends on the sort of surface it touches. Friction is independent of the area of contact as long as there is a point oft.

The vector r A/B from point B to point A can be used to define the position of the follower. This vector comes from:

r_A/B = (r - z) i + sqrt(r^2 - (r - z)^2) j

where i and j are unit vectors in the x and y directions, respectively.

At theta = 30 degrees, we have:

r = 0.15 m

z = 0.02 cos(2 * 30) = 0.02 m

Substituting these values into the equation for r_A/B, we get:

r_A/B = (0.15 - 0.02 cos(60)) i + sqrt(0.15^2 - (0.15 - 0.02 cos(60))^2) j

= 0.129 i + 0.121 j

The velocity of the follower is the time derivative of its position, given by:

v_A/B = dr_A/B/dt

The derivative of the i-component is zero, since r and z are constants. The derivative of the j-component is:

dv_A/B,j/dt = d/dt[sqrt(0.15^2 - (0.15 - 0.02 cos(2 * theta))^2)]

Evaluating this derivative at theta = 30 degrees and the given rotational speed of 30 rad/s, we get:

dv_A/B,j/dt = -0.15 sin(60) d/dt[cos(2 * theta)] = 0.26 m/s

Therefore, the velocity of the follower at theta = 30 degrees is:

v_A/B = 0.26 j m/s

delta_W = F_z * delta_y

where delta_y is the virtual displacement in the j-direction.

The only force acting on the follower in the j-direction is the force of gravity, which has a magnitude of:

F_g = m * g = 0.5 kg * 9.81 m/s^2 = 4.905 N

The angle between the force of gravity and the j-axis is:

theta_g = arctan(r - z / sqrt(r^2 - (r - z)^2)) = 17.46 degrees

The component of the force of gravity in the j-direction is:

F_g,j = F_g * sin(theta_g) = 1.367 N

Since the follower is in static equilibrium, the force F_z must be equal and opposite to the force of gravity in the j-direction:

F_z = -F_g,j = -1.367 N

To know more about component visit:-

https://brainly.com/question/14612328

#SPJ4

Consider the circuit in question 1 from a passive low pass filter viewpoint. a.) Calculate the cutoff frequency in the units of radians/sec and hertz. b.) Calculate the amplitude ratios for frequencies of 0.01????c, 0.1????c, 1????c, 10????c, and 100????c. Plot by hand the amplitude ratio versus frequency and indicate the cutoff frequency in the graph. Use a log scale for the frequency axi

Answers

The cutoff frequency of a low pass filter is 1591.55 radians per second or 253.30 Hz, and the amplitude ratio is calculated using the formula A = 1 / where A is the amplitude ratio, f is the frequency in Hertz, and fc is the cutoff frequency. To plot the amplitude ratio versus frequency, the graph should start at 0.01fc and end at 100fc, and the vertical axis should range from 0 to 1.

What is amplitude ratio?

Amplitude ratio refers to the ratio of the amplitude of a signal or system output to the amplitude of its input. It is typically expressed in decibels (dB), which is a logarithmic scale used to measure the relative strength of a signal. A positive amplitude ratio indicates amplification, while a negative amplitude ratio indicates attenuation or damping. In the context of filters, the amplitude ratio is used to measure the filter's frequency response, which indicates how a filter attenuates or passes certain frequencies.

a) To calculate the cutoff frequency of a low pass filter, we can use the formula: A = 1 / [tex]\sqrt{1 + (f/fc)^{2} }[/tex]

where is the cutoff frequency in Hertz, R is the resistance in ohms, and C is the capacitance in farads.

Using the values given in question 1, R = 10 kΩ and C = 0.1 µF = 0.1 x  F, we get:

fc = 1 / (2 * π * 10 kΩ * 0.1 x 10^-6 F)

= 1591.55 rad/s

To convert radians per second to Hertz, we divide by 2π, so:

= 1591.55 / (2 * π)

≈ 253.30 Hz

Therefore, the cutoff frequency of the low pass filter is 1591.55 radians per second or 253.30 Hertz.

b) The amplitude ratio for a low pass filter can be calculated using the formula:

A = 1 / [tex]\sqrt{1 + (f/fc)^{2} }[/tex]

where A is the amplitude ratio, f is the frequency in Hertz, and fc is the cutoff frequency in Hertz.

Using the cutoff frequency calculated above, we can calculate the amplitude ratio for each frequency:

f = 0.01fc

A = 1 / sqrt(1 + [tex](0.01)^{2}[/tex])

≈ 0.995

f = 0.1fc

A = 1 / sqrt(1 + [tex](0.1)^{2}[/tex])

≈ 0.977

f = fc

A = 1 / sqrt(1 + [tex]1^{2}[/tex])

≈ 0.707

f = 10fc

A = 1 / sqrt(1 + [tex](10)^{2}[/tex])

≈ 0.098

f = 100fc

A = 1 / sqrt(1 + [tex](100)^{2}[/tex])

≈ 0.010

To plot the amplitude ratio versus frequency, we can use a log scale for the frequency axis. The graph should start at 0.01fc and end at 100fc, and the vertical axis should range from 0 to 1. We can plot the calculated values on the graph and indicate the cutoff frequency at 253.30 Hz.

To know more about frequencies visit:

brainly.com/question/25867078

#SPJ4

featured in fridayâs episode, what do scientists hope to improve with a melting metal robot?

Answers

Stretch, move, or melt are all capabilities of a millimeter-sized robot consisting of a mixture of liquid metal and minuscule magnetic components.

What is melting metal robot?

A tiny, shape-changing robot with the ability to liquefy and rebuild will be able to carry out activities in tight spaces and even escape imprisonment.

In the future, it might be utilized as a tool for removing ingested harmful materials or as a hands-free soldering machine.

Robots that are soft and flexible enough to fit inside the human body's small, delicate places already exist, but they lack the ability to become tougher and more durable when put in danger or need to lift objects that are heavier than they are.

At Pennsylvania's Carnegie Mellon University, Carmel Majidi and his colleagues developed a robot that not only can change its shape but can also strengthen or weaken itself by switching between being a liquid and a solid.

To know more about robot, visit: https://brainly.com/question/30463412

#SPJ4

A dwelling unit has 2,330 sq ft of living space. In addition, there's a 900 sq ft porch, and a 400 sq ft carport (not a garage) with the following loads:
- Waste Disposer (1 kVA)
- Dishwasher (1.50 kW)
- Trash Compactor (1.50 kVA)
- Water Heater (6 kW)
- Range (14 kW)
- Dryer (4.50 kW)
- Air-Conditioning Unit (5 hp 230V)
- Baseboard Heat (Four separately controlled at 2.50 kW each)
Use the optional method to determine what size aluminum conductors are required for the 120/240V, single-phase service.
(a) 1 AWG AL
(b) 1/0 AWG AL
(c) 2/0 AWG AL
(d) 3/0 AWG AL

Answers

Based on the NEC Table 310.16, the minimum allowable size of aluminum conductor for 151A is 3/0 AWG. Therefore, the answer is (d) 3/0 AWG AL.

To determine the size of the aluminum conductors required for the 120/240V, single-phase service using the optional method, we need to calculate the total calculated load (TCL) and the demand factor (DF). The TCL is the sum of the loads in the dwelling unit. Air-Conditioning Unit: 5 hp x 746 W/hp = 3730 W, Baseboard Heat: 4 x 2.50 kW = 10 kW, Total Calculated Load = 1 kVA + 1.50 kW + 1.50 kVA + 6 kW + 14 kW + 4.50 kW + 3730 W + 10 kW= 36.28 kW Next, we need to calculate the demand factor based on the square footage of the dwelling unit.

Learn more about aluminum here:

https://brainly.com/question/9496279

#SPJ4

Take your two largest tables (in terms of columns) and create a data dictionary. Use appropriate data types and lengths for your attributes.Create DBMS data Dictionary

Answers

The info definition is utilized to ensure that data dictionary is working effectively. This file verifies the accuracy of the database's relationships, field fill-in accuracy, and formatting details like field size.

Which dictionary is the greatest in the world?

Most people agree that the definitive source for information about the English language is indeed the Oxford English Lexicon (OED). It is the best resource available for learning the origins, definitions, and pronunciation of more than 600,000 words used today and throughout English-speaking history.

What dictionary has the highest renown?

ye.commastmastmas, and (OED) The Oxford English Lexicon (OED) is usually considered as the most extensive record of a English language ever created. Unlike standard dictionaries of language, which solely describe words by terms of

To know more about dictionary visit:

https://brainly.com/question/13352889

#SPJ4

how big of an earthquake can california buildings withstand?

Answers

Building design, age, and location are just a few of the variables that affect how much shaking California buildings can sustain from earthquake.

Explain what an earthquake is.

An earthquake is a sudden shaking of the earth's crust caused by the movement of geological materials beneath it.. The earthquakes begin at the tectonic plate boundary. The shifting of tectonic plates is what causes tectonic earthquakes.

What caused the earthquake, and why?

Usually, sudden subsurface rock fracture and rapid movement along a fault cause earthquakes.. This sudden release of energy results in the seismic waves that shake the earth.

To know more about earthquake visit:-

https://brainly.com/question/17032464

#SPJ4

Check if two IP Addresses are on the Same Subnet?

Answers

255.255.255.0 is the most typical subnet you will encounter. Given that the subnet for both addresses is 255.255.255.0, two addresses that match in the first three sections (reading from left to right) are in the same subnet.

How can I confirm that two devices are connected to the same subnet?

Normally, the first three numbers of the IP address must match for two devices to be on the same subnet. Two devices cannot share the same IP address, hence the fourth digit of the IP address must be unique.

What devices are on a subnet, and how can I see them?

Type ifconfig on Linux or ipconfig on Windows or macOS, respectively. the return key. Make a note of the default gateway, the subnet mask, and your own computer's IPv4 address.

To know more about subnet visit:-

https://brainly.com/question/29098457

#SPJ4

True or False: Your vehicle is required to have a white light on your license plate which should make the numbers on the plate readable from a distance of 50 feet.

Answers

Answer:

True

Explanation:

True: All vehicles are required to have a white light on their license plate that should make the number on the license plate readable from a distance   of 50 ft.

...

Which XXX completes the following algorithm for inserting a new node into a singly-linked list? (This algorithm will insert newNode after curNode ) void List::InsertAfter(Node* curNode, Node* newNode) { if (head head tail nullptr) { newNode == = newNode } else if (curNode tail »next tail tail) { == = newNode = newNode else { // XXX } } A. newNodenext = curNode»next curNode newNode %D curNode next B. newNodenext = curNode next = null newNode-»next = null cur C. Node»next = list tail-next curNode»n D. ext newNodenext = curNode»next newNode E. newNode»next curNode next curNode next = newNode

Answers

To insert a new node into a singly-linked list after a given node, update the next pointer of the given node to point to the new node, and the next pointer of the new node to point to the node that was originally following the given node.

To insert a new node into a singly-linked list after a given node, we need to update the next pointer of the given node to point to the new node, and the next pointer of the new node to point to the node that was originally following the given node. The correct option to complete the algorithm is A, which sets the next pointer of the newNode to the next pointer of the curNode, and then sets the next pointer of the curNode to the newNode.

Option B disconnects the newNode from the list, as it sets both next pointers to null. Option C sets the next pointer of the Node class to the next pointer of the tail of the list, which is not related to inserting a new node after a given node. Option D sets the next pointer of the newNode to the next pointer of the curNode, but it does not update the next pointer of the curNode, which would result in a break in the linked list. Therefore, option A is the correct way to insert a new node into a singly-linked list after a given node.

To know more about node, click on https://brainly.com/question/28485562

#SPJ4

Simplify, using algebraic manipulations, the following Boolean expressions to a mini- mum number of terms and factors (a) XYZ+ XY XYZ (b) XYZ+ XZ

Answers

(a) XYZ + XY XYZ = XYZ(1 + Y) = XYZ

(b) XYZ + XZ = X(Z+Y) = XZ

It is obtained using algebraic manipulations.

Reduce the following Boolean expression to its simplest form: (A'+B')(AB+C)(A+BC) ?

To simplify the given Boolean expression, we can first use the distributive property of Boolean algebra to expand the expression into its constituent terms. This gives us:

(A'AB + A'BC + AB'B + B'BC)(A+BC)(AB+C)

We can simplify each term using the rules of Boolean algebra. For example, A'AB = 0 (because A and A' are complementary, and their product is always 0). Similarly, AB'B = 0, and B'BC = 0.

After simplification, we are left with the following expression:

A'BC + AB'C + ABC + AC

This is the simplest form of the given Boolean expression. We can further simplify this by factoring out the common term "A+C" from the first three terms, which gives us:

A'BC + AB'C + AC(B+C)

This simplified expression is now in its minimal form, with three terms and two factors.

To know more about Boolean Algebra visit:

brainly.com/question/30395490

#SPJ4

a section in a canal used to raise water and boats is called___

Answers

A section in a canal which is used to raise water and boats is called a "lock."

What is a lock?

A lock is a device used in canals to control the water level and allow boats to move from one level to another.

Canals are often built on a series of locks to accommodate changes in elevation, such as hills or valleys, along their route.

The lock operates by sealing off a chamber, filling or emptying it to match the water level on either side, and then opening the gates to allow boats to enter or exit.

Locks have been used for thousands of years to manage water levels in canals and waterways, and they are an essential component of many water transportation systems.

They allow boats to move from one body of water to another, even when there are significant differences in elevation, and they play an important role in the history and development of many regions.

To know more about boat lock system , visit: https://brainly.com/question/29580376

#SPJ4

Recursi Add an if branch to complete double_pennies()'s base case. Sample output with inputs: 1 10 Number of pennies after 10 days: 1024 Note: If the submitted code has an infinite loop, the system will stop running the code after a few seconds, and report "Program end never reached." The system doesn't print the test case that caused the reported message. 1 # Returns number of pennies if pennies are doubled num_days times 2 def double_pennies(num_pennies, num_days): total_pennies = 0 " Your solution goes here." FOO VOWN else: total_pennies = double_pennies((num_pennies * 2), (num_days - 1)) All tests passed return total_pennies 12 # Program computes pennies if you have 1 penny today, 13 # 2 pennies after one day, 4 after two days, and so on 14 starting_pennies = int(input) 15 user_days = int(input) 16 17 print('Number of pennies after', user_days, 'days: ', end="") 18 print(double_pennies (starting_pennies, user_days) Run

Answers

Def double_pennies(num_pennies, num_days): total_pennies = 0 if num_days==0: return num_pennies else: total_pennies = double_pennies((num_pennies*2),(num_days-1)) return total_pennies.

What does Loop refer to?

When anything repeats the same actions again, it is said to be running in a loop or to be on a loop: Same songs were played repeatedly on the tape as it played in a perpetual loop.

Loop all slides: What does that mean?

When i loop any Presentation, also every slide will automatically refresh for a set period of time, and after the session is finished, it will automatically restart at the beginning.

To know more about loop visit:

https://brainly.com/question/29493900

#SPJ4

Other Questions
Companies that have higher fixed costs relative to variable costs have higher operating leverage.TrueFalse Deloria points out the corrupt narrative surrounding Wounded Knee by comparing the Medals of Honor given out to the 7 th Cavalry on that day to the 3 that were awarded to the more than 64,000 South Dakotans who fought in World War II. a. 12 b.35 c. 18 d. 7 e. 26 what does the word "fire- crazed" mean What is chapter 6 of The Great Gatsby about? Analyse how a rapid expansion in world economic activity will affect an economy under a free-floating exchange rates regime. (10 marks) Brian makes $1,000 per month. His fixed monthly expenses are $600 for rent, $65 for utilities, and $30 for his cell phone. He also wants to save 20% of his salary. What is his budget for his entertainment and any extras?(1 point)Responses$105$105$205$205$305$305$405 Place the steps taken at the end of the accounting period to complete the financial statement preparation process in the correct order:Prepare the adjusting entries.Prepare an adjusted trial balance.Prepare the financial statements.Prepare the closing entries. What was the first step in solving this equation?Original equation:9(2p+ 1) = 6p + 15Fill in the missing work:Result of the first step:>3(2p + 1) = 2p + 5Write a few sentences describing the missing work. find two numbers whose product is 15 and sum is 16 How do angiosperms differ from gymnosperms?A. angiosperms flower, gymnosperms don notB. angiosperms produce pollen, gymnosperms fo nowC.angiosperms are vascular plants, gymnosperms are notD. angiosperms produce seeds, gymnosperms do notE. angiosperms have secondary growth, gymnosperms for not is a disaccharide important in the formation of alcoholic beverages. Cost of headphones: $20.00 Tax: 6% What is the new cost? Can somebody help with number 8 find the value of each variable using the properties of a Parallelogram p Which of the following is NOT one of the criteria for a molecule to be considered a neurotransmitter?A. It must be present in the neuron.B. There must be a way to remove the chemical after it has acted on the receptors.C. It must have an inhibitory effect on the postsynaptic neuron.D. It must produce a response in the target cell when it is released. For regional integration to be successful, member countries need to undertake _____.a. spatial transformationsb. economic geographyc. free traded. economic integrationse. investment liberalization One literary device seen in both "Blackout" & "Berry". Calculate the mass of sodium acetate trihydrate required to make 100. Ml of a 0. 100 m solution. why does a course on psychology begin by examining the structures and function of the nervous system? factor each polynomial by grouping ^(3)+4x^(2)+2x+84b^(3)-6b^(2)+10b-152m^(3)+4m^(2)+6m+127r^(3)-35r^(2)+6r-3010a^(3)+4a^(2)+5a+2 the ram of a pile driver drops onto the top of an iron beam, driving it partway into the ground. the distance that the beam sinks into the ground depends on the