The value of the modulus function is g ( x ) = | x | - 4
What is Modulus Function?Regardless of the sign, a modulus function returns the magnitude of a number. The absolute value function is another name for it.
It always gives a non-negative value of any number or variable. Modulus function is denoted as y = |x| or f(x) = |x|, where f: R → (0,∞) and x ∈ R.
The value of the modulus function is always non-negative. If f(x) is a modulus function , then we have:
If x is positive, then f(x) = x
If x = 0, then f(x) = 0
If x < 0, then f(x) = -x
Given data ,
Let the absolute value function be represented as f ( x )
Now , the value of f ( x ) is
f ( x ) = | x | be equation (1)
Now , the function f ( x ) is shifted vertically down by 4 units
Down by d units: y = f(x) - d
Substituting the values in the equation , we get
Let the translated function be represented as g ( x )
g ( x ) = f ( x ) - 4
On simplifying the equation , we get
g ( x ) = | x | - 4
Hence , the transformed function is g ( x ) = | x | - 4
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find an equation of the plane through the point (5,−5,−1)(5,−5,−1) with normal vector n=⟨−5,5,−3⟩n=⟨−5,5,−3⟩.
The equation of the plane is -5x + 5y - 3x = 25.
What is the equation of the plane?
A plane in mathematics is a flat, two-dimensional surface that extends infinitely in all directions. The equation of a plane is a mathematical representation that defines the position of the plane in space. It can be used to describe the relationship between the coordinates of the points that lie on the plane.
The equation of a plane can be found using the point-normal form, which is given by:
ax + by + cz = d
where (a,b,c) is the normal vector and (x,y,z) are the coordinates of a point on the plane.
In this case, we have the normal vector n = ⟨−5,5,−3⟩ and a point on the plane (5,−5,−1). To find the equation of the plane, we first need to find d, which can be found by substituting the coordinates of the point into the equation:
d = −5 * 5 + 5 * (−5) + −3 * (−1) = 25
So the equation of the plane can be expressed as:
-5x + 5y - 3z = 25.
Hence, the equation of the plane is -5x + 5y - 3x = 25.
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Can someone help for points and star
The function g(x) = 1/x -2 has an inverse, g(x)=1/x+2. Every function has a domain and a career competencies .
what is function ?Substances and their modifications, equations with supporting structures, shapes and corresponding placements, and destinations where they can be found are all included in the study of mathematics. The association between a group of inputs, each of which produces related output, is referred to as a "function." A function is a relationship involving inputs and outputs where each input produces a single, unique result. Every function has a domain and a career competencies, often known as a scope. F is typically used to signify functions (x). An x is the input. Based on the following criteria, there are four primary categories of functions that are available: on functions, yet another functions, many-to-one functions, within functions, and on functions.
given
y=1/x−2
Swap out the variables.
x=1/y−2
Solve for y.
y=1/x+2
To display the complete solution, swap out y with g1/(x).
g−1/(x)=1/x+2
Check to see if g(x) = 1/x+2 The opposite to g(x)=1/x2.
The function g(x) = 1/x -2 has an inverse, g(x)=1/x+2.
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Do females have testis
Answer + Explanation:
First of all, odd question but okay. Anyways, no, females do not have testes. Testes are male reproductive organs that produce sperm and hormones such as testosterone. Females have ovaries, which produce eggs and hormones such as estrogen.
Answer:
some have like 2out of 100
What is the area of this quadrilateral?
OA. 28 square centimeters
OB. 20 square centimeters
OC. 22 square centimeters
OD. 14 square centimeters
The area of the quadrilateral is 14 square centimeters.
What is the area of the quadrilateral?The quadrilateral is made up of two triangles.
Area of a triangle is expressed as;
1/2 × base × height.
Given that;
For the upper triangle
Base = 4cmHeight = 4cmFor the lower triangle
Base = 4cmHeight = 3cmThe area of the quadrilateral will be the sum of the area of the two triangles.
Area of quadrilateral = Area of upper triangle + Area of lower triangle
Area of quadrilateral = ( 1/2 × 4 × 4 ) + ( 1/2 × 4 × 3 )
Area of quadrilateral = ( 2 × 4 ) + ( 2 × 3 )
Area of quadrilateral = ( 8 ) + ( 6 )
Area of quadrilateral = 14cm²
Therefore, the area is 14cm².
Option D) 14 square centimeters is the correct answer.
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a flood has an annual recurrence probability of 0.06. what is the return period of the flood? report your answer to the nearest year, typing no words or letters.
the return period time of the flood is 1/0.06 = 100 years.The return period of the flood is 100 years.
Recurrence probability is the probability of an event occurring over a period of time. The return period is the expected length of time between occurrences of an event. To calculate the return period, divide 1 by the recurrence probability.
Therefore, the return period time of the flood is 1/0.06 = 100 years.
The return period of the flood is 100 years.
To calculate the return period of the flood, we need to take the inverse of the recurrence probability. For example, if the recurrence probability of the flood is 0.06, the return period of the flood is 100 years (1/0.06 = 100). This means that the flood is expected to occur once every 100 years on average.
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Look at the image, can I get help with this work sheet?
Answer:
For 2:The y intercept is whatever the y coordinate is when x = 0. Basically, where does the line hit the line going up and down? For number two, the y intercept is negative 3.
Slope intercept form y = mx + b
m = slope
b is y intercept
so far its
y = mx - 3
the slope is how many time you have to go up and over to get to the next number. Rise/run. For 2, the slope is negative! It is - 1/1 so
y = -1x - 3 is the first equation
For 3, the y inttercept is 0! so
y = mx + 0
or just y =mx
The slope is going to be negative
1/2
so - 1 / 2
y = -1/2x +0 or just y = -1/2x
Next one 4 is a positive slope. y intercept is 4
slope is 3 /1 or just 3
y = 3x + 4
5 is negative slope as well :)
The y intercept is 3
The slope is - 1/3
y = - 1/3x + 3
for 6, it is going to be a positive slope
y intercept is -3
Sloep is 2/1 so
y = 2x - 3
Step-by-step explanation:
The Pythagorean theorem states that for any given right triangle, a2+b2=c2. Using Pythagorean theorem, what should be the relationship between the areas of three squares
The size of the square of c is equal to the sum of the squares of a and b.
What is Pythagoras theorem?
The relationship between the three sides of a right-angled triangle is explained by the Pythagoras theorem, commonly known as the Pythagorean theorem.
When we know the values of at least two sides of a right angle triangle, we can apply this theorem to compute the missing side.
Due to that
[tex]c^{2} =a^{2} +b^{2}[/tex]
This denotes a relationship where the area of a square with one side is equal to the sum of a square with two sides. In other words, the square of c has the same area as the sum of the squares of both a and b.
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Which tatement i true about the product of the mixed number one and eleven twelfth and 14,649? It i le than 1 becaue mixed number one and eleven twelfth i a fraction le than 1. B
It i greater than the fraction one twelfth of 14,649 becaue mixed number one and eleven twelfth ha a denominator of 12. C
It i greater than 11 time 14,649 becaue the mixed number one and eleven twelfth ha a numerator of 11. D
It i greater than 14,649 becaue the mixed number one and eleven twelfth i a fraction greater than 1
It i greater than the fraction one twelfth of 14,649 becaue mixed number one and eleven twelfth ha a denominator of 12. C is true statement.
How can a mixed fraction's product be determined?Create an incorrect fraction from the jumbled number in step 1. Multiplying the fraction's denominators and numerators together is step two. Step three is to, if necessary, simplify it.There is a fraction with an upper value (numerator) and a lower value (denominator) (lower value).The fraction is known as a proper fraction when the numerator is smaller than the denominator and as an improper fraction otherwise.An improper fraction is one that is more than one, whereas a proper fraction is one that is less than one.A mixed fraction combines a correct fraction with a sum of whole numbers.To learn more about mixed number refer to:
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An atlas beetle is about 0.15 meter long. How does the length of the atlas beetle compare to the length of a leafcutting bee which is 0.015
If an atlas beetle is about 0.15 meters long then the length of the atlas beetle is 10 times the length of a leafcutting bee which is 0.015.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
Length of atlas beetle = 0.15 meter
Length of leafcutting bee = 0.015 meter
Now,
0.015 x 10 = 0.15
This means,
The length of the atlas beetle is 10 times the length of a leafcutting bee
Thus,
The length of the atlas beetle is 10 times the length of a leafcutting bee.
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which situation abiut samfs money could be described of using the sum of 2,5
Sam owes his dad $12.50 represents the correct situation.
What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.Given are the situations about Sam's money that could be described using the sum of -2.5 and -10.
The sum of - 2.5 and -10 is :
{x} = - 2.5 + (- 10) = - 12.5
{x} = - 12.5
Sam owes his dad $12.50 represents the correct situation.
Therefore, Sam owes his dad $12.50 represents the correct situation.
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{Complete question -
Which situation about Sam's money could be described using the sum of -2.5 and -10?
A. Sam owes his dad $12.50
B. Sam earned $12.50
C. Sam owes his dad $7.50
D. Sam earned $7.50}
50 POINTS
Which of the following tables represents a linear relationship that is also proportional?
1.
x −3 0 3
y 0 2 4
----------------------------------
2.
x −4 −2 0
y −2 0 2
----------------------------------
3.
x −4 0 4
y 1 0 −1
----------------------------------
4.
x −1 0 1
y −5 −3 −1
Answer:
3.
x −4 0 4
y 1 0 −1
-----------------------
Speed Seed Company mixes bluegrass seed that costs $7.60 per kilogram with ryegrass seed that costs $6.25 a kg. How many kiolgrams of bluegrass seed should be mixed with 200 kg of
150 kg of bluegrass seed should be mixed with 200 kg of ryegrass seed to make a blend that costs of amount $7.00 per kg.
To calculate, use the following formula:
7.60x + 6.25(200 - x) = 7.00(200)
7.60x + 1,250 - 6.25x = 1,400
1.35x = 1,400
x = 1,040/1.35
x = 770/1
x = 770
Therefore, 770 kg of bluegrass seed should be mixed with 200 kg of ryegrass seed to make a blend that costs of amount $7.00 per kg.
The complete question is :
Speed Seed Company mixes bluegrass seed that costs $7.60 per kilogram with ryegrass seed that costs $6.25 a kg. How many kiolgrams of bluegrass seed should be mixed with 200 kg of ryegrass seed to make a blend that costs $7.00 per kg?
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DJ Ralph charges a $60 event fee plus $20 per hour. DJ Felicia charges an $80 event fee plus $15 per hour.
Which equation can be used to determine the number of hours for both DJ's charges to be equal to each other.
A
60h+20=80h+15
B
20h+60=15h+80
C
60h=20h+80
D
20h=15h+80
An equation which can be used to determine the number of hours for both DJ's charges to be equal to each other is: B. 20h + 60 = 15h + 80.
How to write the required equations?In order to write an equation that model this situation, we would assign variables to the cost charged by DJ Ralph and DJ Felicia, and the number of hours respectively, and then translate the word problem into algebraic equation as follows:
Let the variable T represent the cost charged by DJ Ralph and DJ Felicia.Let the variable h represent the number of hours.Since DJ Ralph charged a $60 event fee plus $20 per hour while DJ Felicia charges an $80 event fee plus $15 per hour, a system of equations that models their charges is given by:
T = 20h + 60 ..............equation 1.
T = 15h + 80 ..............equation 2.
By equating the system of equations, we have:
20h + 60 = 15h + 80
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what is the correct mathematical translation of the following sentence: ""w is the integral of f with respect to distance (x).""?
f's x-dependent integral is identical to w; f(x)dx = w
The integral of f with respect to x is equal to w, which is the mathematical translation of the statement "w is the integral of f with respect to distance (x)". This can be mathematically stated as f(x)dx = w, where f(x) is a function of x, dx represents an infinitesimal change in x, and is the integral symbol.
The area under a function's curve, or integral, can be thought of as the accumulation of infinitesimally tiny slices of the function. The integral of f with respect to x in this situation equals w. This indicates that when the function f(x) is integrated with respect to x, w is equal to the sum of all the infinitesimally small slices.
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NEED HELP WITH THIS PROBLEM 20 POINTS!
Applying the volume of cone, the larger cone will hold 15.17 cubic inches more water than the smaller cone.
What is the Volume of a Cone?Volume = 1/3(πr²h), where r is the radius and h is the height of the given cone.
Find the volume of each cone and calculate their difference to solve the given problem.
Volume of the larger cone = 1/3(πr²h) = 1/3(π·2²·6) ≈ 25.13 cubic inches
Volume of the smaller cone = 1/3(πr²h) = 1/3(π·1.5²·4) ≈ 9.42 cubic inches
Thus, the difference is: 25.13 - 9.42 = 15.71 cubic inches
This means that, the larger cone will hold 15.17 cubic inches more water than the smaller cone.
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A bottle of juice initially has a temperature of 85degreeF. It is left to cool in a refrigerator that has a temperature of 36 degreeF. After 10 minutes the temperature of the juice is 56degreeF. a. Use Newton's Law of Cooling, T-C + (T_0 - C)e^kt, to find a model for the temperature of the juice, T, after t minutes. T = C + (T_1 - C)e^kt T = 36 + (49)e t leftarrow Solve for k and enter the answer (Round to four decimal places.) b. What is the temperature of the juice after 15 minutes? T= degreeF (Type an integer. Round to nearest degree.) c. When will the temperature of the juice be 51 degreeF? f= minutes (Type an integer. Round to nearest minute.)
A: The model for the temperature of the juice is:
T = 36 + (85 - 36)e^(-0.2659t)
B: Rounding to the nearest degree, we have:
T = 51 degreeF
C: The temperature of the juice will be 51 degreeF after 20 minutes.
What is temperature ?
Temperature is a measure of the average thermal energy of the particles in a substance or system. It is an intensive property, meaning that it does not depend on the amount of matter in the system. The unit of temperature in the International System of Units (SI) is the kelvin (K).
a. To find the value of k in the model, we can use the initial temperature and time given in the problem: T = 56 degreeF, t = 10 minutes. Plugging these values into the equation, we get:
56 = 36 + (85 - 36)e^(10k)
20 = 49e^(10k)
ln(20/49) = 10k
Solving for k, we get:
k = ln(20/49) / 10
Rounding to four decimal places, we have:
k = -0.2659
Hence, the model for the temperature of the juice is:
T = 36 + (85 - 36)e^(-0.2659t)
b. To find the temperature of the juice after 15 minutes, we plug in t = 15 into the model:
T = 36 + (85 - 36)e^(-0.2659 * 15)
Rounding to the nearest degree, we have:
T = 51 degreeF
c. To find when the temperature of the juice will be 51 degreeF, we solve for t in the model:
51 = 36 + (85 - 36)e^(-0.2659t)
15 = 49e^(-0.2659t)
ln(15/49) = -0.2659t
Solving for t, we get:
t = ln(15/49) / -0.2659
Rounding to the nearest minute, we have:
t = 20 minutes
Hence, the temperature of the juice will be 51 degreeF after 20 minutes.
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Which choice is equivalent to the product below when x ≥ 0?
√4x² √20x²²
Answer:
Step-by-step explanation:
c
What is the solution to the equation −6x−11=19 − 6 x − 11 = 19 ?
Answer:
This equation has no solution.
Step-by-step explanation:
A constant zero never equals zero..
what are the units of a z - score? does a z-score have any units? Please help, and bear in mind that spam will be reported
Standard deviations from the mean are used to measure Z-score. A Z-score of zero means the data point's score is the same as the mean score.
What is a confidence interval?The mean of your estimate plus and minus the range of that estimate constitutes a confidence interval.
Within a specific level of confidence, this is the range of values you anticipate your estimate to fall within if you repeat the test. In statistics, confidence is another word for probability.
When assessed in terms of standard deviation units, a raw score's location in relation to its distance from the mean is indicated by a z-score.
If a value is above the mean, the z-score is positive; if it is below the mean, it is negative.
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An eagle is flying at an elevation
15
1515 meters above the ground. A gyrfalcon is flying at an elevation
23
2323 meters above the ground.
An eagle is flying at an elevation 15 meters above the ground. A gyrfalcon is flying at an elevation 23 meters above the ground.
Write an inequality that correctly compares the elevations
The eagle is flying at a lower elevation than the gyrfalcon, and the inequality for the elevation is
y - x > 8
How The answer was obtainedLet the eagle is flying at an elevation = x meter
and gyrfalcon is flying at an elevation = y meters
then difference in their elevations = (y-x) meters
The inequality which compares the elevations will bey - x > 23 - 15
y - x > 8
If gyrfalcon is flying at 23 meters and eagle at 15 meters then the description which is correct.The eagle is flying at a lower elevation than the gyrfalcon.
Falcons called gyrfalcons are enormous. Although their wings are pointed, they are neither as slender or as sharp as the wings of lesser falcons.
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a pair of dice are thrown one time. what is the probability that the sum will be equal to seven if we know at least one of the dice is a 4?
If we know that at least one of the dice is a 4, the probability that the sum of the two dice will be equal to 7 is 1/3.
The probability that the sum of two dice will be equal to seven if we know that at least one of the dice is a 4 can be calculated as follows:
There are two cases to consider:
The first die is a 4 and the second dice can be any value from 1 to 6. The probability of this event is 1/6.The second die is a 4 and the first dice can be any value from 1 to 6. The probability of this event is also 1/6.Since the two events are mutually exclusive, the total probability that the sum of the dice will be equal to 7 is the sum of the individual probabilities, which is
1/6 + 1/6 = 2/6 = 1/3.
In conclusion, if we know that at least one of the dice is a 4, the probability that the sum of the two dice will be equal to 7 is 1/3. This means that there is a 1 in 3 chance of getting a sum of 7 when rolling two dice and knowing that at least one of the dice is a 4.
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let vectors a⃗ =(2,−1,1), b⃗ =(3,0,5), and c⃗ =(1,4,−2), where (x,y,z) are the components of the vectors along i^, j^, and k^ respectively. calculate the following:
To calculate the product of a vector and a scalar, we multiply each component of the vector by the scalar. We can also add multiple vectors, where we simply add the components of all the vectors along each direction. By using these methods, we can solve the given problem.
[tex]a) a⃗ +b⃗ = (2 + 3, -1 + 0, 1 + 5) = (5, -1, 6)\\b) a⃗ -c⃗ = (2 - 1, -1 - 4, 1 - (-2)) = (1, -5, 3)\\c) b⃗ -c⃗ = (3 - 1, 0 - 4, 5 - (-2)) = (2, 4, 7)\\d) 2a⃗ +3c⃗ = (2*2 + 3*1, -1*2 + 3*4, 1*2 + 3*(-2)) = (6, 6, -3)[/tex]
In 3-dimensional vector calculations, it is important to consider the components of the vectors along i^, j^, and k^. To calculate the sum of two vectors[tex]a⃗ , b⃗[/tex], we simply add the components of the vectors along all directions. Similarly, we can subtract two vectors by subtracting the components of the vectors along all directions. To calculate the product of a vector and a scalar, we multiply each component of the vector by the scalar. We can also add multiple vectors, where we simply add the components of all the vectors along each direction. By using these methods, we can solve the given problem.
The complete question is :
Given the three 3-dimensional vector [tex]a⃗ =(2,−1,1), b⃗ =(3,0,5), and c⃗ =(1,4,−2)[/tex], where (x,y,z) are the components of the vectors along [tex]i^, j^, k^[/tex]respectively, calculate the following:
[tex]a) a⃗ +b⃗\\b) a⃗ -c⃗\\c) b⃗ -c⃗\\d) 2a⃗ +3c⃗[/tex]
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Write an equation for this line.
an equation for the given line in the Graph will be y + 2 = 0 for all real values of x.
What is a Linear equation?A linear equation is an algebraic equation of the form y=mx+b, where m is the slope and b is the y-intercept, and only a constant and a first-order (linear) term are included. Sometimes, the aforementioned is referred to as a "linear equation of two variables," with y and x serving as the variables.
Given a graph of a line That is Perpendicular to the x-axis. (as we can see in the graph)
Thus the equation of the line will be,
Y = c
where c is constant.
In our case,
c = -2 (y-intercept)
thus,
The equation of the line will be y = -2
therefore, an equation for the given line in the Graph will be y + 2 = 0 for all real values of x.
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convert the following decimal numbers to binary: 187,891,2014, and 20486.
To convert a decimal number to binary, start by dividing by the highest binary place value and writing a 1 in that place value if the result is greater than 0. the converted values is 10111011, 10111011 , 10110101 , 11011101.
187:
Start with the binary place values equal to or less than the number: 128, 64, 32, 16, 8, 4, 2, 1.
Begin with the highest place value of 128 and subtract from 187. 187 - 128 = 59.
Since 59 is greater than 0, a 1 is placed in the 128 place value.
Next, subtract the next binary place value, 64, from 59. 59 - 64 = -5.
Since -5 is less than 0, a 0 is placed in the 64 place value.
Continue this process until all of the place values are filled.
The binary number for 187 is 10111011.
891:
Start with the binary place values equal to or less than the number: 512, 256, 128, 64, 32, 16, 8, 4, 2, 1.
Begin with the highest place value of 512 and subtract from 891. 891 - 512 = 379.
Since 379 is greater than 0, a 1 is placed in the 512 place value.
Next, subtract the next binary place value, 256, from 379. 379 - 256 = 123.
Since 123 is greater than 0, a 1 is placed in the 256 place value.
Continue this process until all of the place values are filled.
The binary number for 891 is 1110100011.
2014:
Start with the binary place values equal to or less than the number: 1024, 512, 256, 128, 64, 32, 16, 8, 4, 2, 1.
Begin with the highest place value of 1024 and subtract from 2014. 2014 - 1024 = 990.
Since 990 is greater than 0, a 1 is placed in the 1024 place value.
Next, subtract the next binary place value, 512, from 990. 990 - 512 = 478.
Since 478 is greater than 0, a 1 is placed in the 512 place value.
Continue this process until all of the place values are filled.
The binary number for 2014 is 10111011.
20486:
Start with the binary place values equal to or less than the number: 16384, 8192, 4096, 2048, 1024, 512, 256, 128, 64, 32, 16, 8, 4, 2, 1.
Begin with the highest place value of 16384 and subtract from 20486. 20486 - 16384 = 4102.
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Please help me with this math problem!! Will give brainliest!! :)
Answer:
Step-by-step explanation:
Last year: $85
This year: 85 + 85(0.16) = $98.60
Year after that: 98.60 + 98.60(0.16) = $114.38
y = 4*5 ^7
In the exponential above what is the value of the growth factor?
Answer:
312,500
Step-by-step explanation:
5x5x5x5x5x5x5= 78,125
78,125x4= 312,500
If a light beam strikes the inside of a fiber optic cable, it bounces off at the same angle. If a cable is 1,200 micrometers long and the beam strikes the wall after 720 micrometers, then what distance x+y does the beam travel?
If a light beam strikes the inside of a fiber optic cable, it bounces off at the same angle, The distance travel by the beam is 1300 micrometer.
Given: If a light beam strikes the inside of a fiber optic cable, it bounces off at the same angle.
In a cable 1,200 micrometers long if the beam strikes the wall after 720 micrometer.
Since, The two right angles formed,
In the larger triangle, the value of x is found using the Pythagorean theorem, [tex]x^{2} = 300^{2} + 720^{2}[/tex]
x = [tex]\sqrt{}[/tex]608400
x = 780 micrometer
Now, let us find the value of y.
The two angles of the smaller right angle triangle are congruent to the two angles of the lower right angle triangle.
Since, the angles on the right angle triangle are congruent then the triangles are similar.
y/x = 480/720
y = 520 micrometer
The distance travel by the beam is 780 + 520 = 1300 micrometer
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find the function whose derivative is f ' ( x ) = x 1 x and that passes through the point ( 1 , 3 ) .
The function whose derivative is f'(x) = x^(-1) is f(x) = ln(x) + C, where C is the constant that needs to be found.
To find C, we can use the point (1, 3). Plugging x = 1 and y = 3 into the equation f(x) = ln(x) + C, we get 3 = ln(1) + C, so C = 3 - ln(1). Therefore, the function is f(x) = ln(x) + 3 - ln(1). This can also be written as f(x) = ln(x) + 2.
The function whose derivative is f'(x) = x1/x is given by f(x) = ln|x| + c, where c is a constant. To find the constant c, we can use the point (1, 3). We know that if a function passes through the point (1, 3), then f(1) = 3. Therefore, we can substitute x = 1 into f(x) to find c.
This gives us ln|1| + c = 3, or c = 3. Therefore, the function that satisfies the given conditions is f(x) = ln|x| + 3. We can check this by taking the derivative of f(x):
To calculate the value of f(x), we can substitute the value of x into th equation. For example, to find the value o f(4), we would calculate f(4) = ln(4) + 2 = 1.38629 + 2 = 3.38629.
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Penelope is playing a number game with her sister June. Penelope is
thinking of a number and wants June to guess it. Five more than three
times her number is between -1 and 35. Write a compound inequality
that shows the range of numbers that Penelope might be thinking of.
This compound inequality is the range of numbers that Penelope might be thinking of;
Compound inequalities are inequalities that have been joined by the words “and” or “or.” For example: − 2 < x ≤ 5 Read, “ is greater than -2 and less than or equal to 5.” x ≥ 3 or Read, “ is greater than or equal to 3 or less than -4.” Notice that both of these inequalities have two inequality signs.
3x + 5 > -1 and 3x + 5 < 35
This compound inequality is the range of numbers that Penelope might be thinking of; the first inequality shows that the number must be greater than -1, and the second inequality shows that the number must be less than 35.
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How many miles per hour are 80 kilometers per hour?
1 kilometer is equivalent to 0.621371 miles. 80 kilometers per hour is equivalent to 49.7097 miles per hour.
What is the speed of an object?
The distance an object travels in a unit of time is its speed. By dividing the distance traveled by an object by the time needed to travel that distance, one can determine its speed. As a result, this car will travel at a speed of 41 kilometers per hour.
Given that the speed of an object is 80 kilometers per hour.
It can be written like 80 kilometers/ 1 hour.
As 1 kilometer = 0.621371 miles
Multiply 0.621371 miles with 80 kilometers:
80 kilometers/ 1 hour = (80 × 0.621371) miles/ 1 hour.
80 kilometers/ 1 hour = 49.7097 miles/ 1 hour.
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