three times the sum of a number and 16 is a least 27

Answers

Answer 1

3(x + 16)< 27 is the expression for three times the sum of a number and 16 is a least 27.

What is Algebra?

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

We are given that three times the sum of a number and 16 is a least 27

Here we can see that  three times the sum of a number and 16 means

3(x + 16)

Therefore, 3(x + 16)< 27

Hence, 3(x + 16)< 27 is the expression.

More about the Algebra link is given below.

brainly.com/question/953809

#SPJ1


Related Questions

lo . Madison hace un mantel individual. Lo divide en 6 partes iguales para colorearlo. ¿Cómo se llaman las partes?​

Answers

The scale factor of for the given scaled reproduction of figure {P} to figure {Q} is 7/10.

What is scale factor?

Scale factor is a constant value that is used to dilate (enlarge or reduce) the image size. Mathematically, for the scale factor -

{K} > 1 : Enlargement

{K} < 1 : Shrinking

{K} = 1 : Preserved

Given is figure {Q} is a scaled reproduction of figure {P}.

We can write the ratio of their corresponding sides as constant. So, we can write, the scale factor as -

K = 14/20

K = 7/10

Therefore, the scale factor of for the given figure {P} to figure {Q} is 7/10.

To solve more questions on scale factor, visit the link below

https://brainly.com/question/29229399

#SPJ9

{QUESTION IN ENGLISH -

Figure Q is a scaled reproduction of Figure P. What is the number by which the measurement of Figure Q must be multiplied to obtain Figure P?

Figure P

20cm

Figure Q

14cm

Masks are $5.18 for a box of 50, how much does each mask cost?

Answers

Answer: .1036

Step-by-step explanation:

Solve and explain how you would use ratios and proportions to answer
the following two questions:
If Layla paid $48 for 4 movie tickets, how much would it cost her to
purchase 7 tickets? How much does each ticket cost? !USE RATIOS AND PROPORTIONS IN YOUR ANSWER!

Answers

Answer:

1/ $12 for each ticket

2/ $84 for 7 tickets

Step-by-step explanation:

We know

Layla paid $48 for 4 movie tickets

How much does each ticket cost?

48 / 4 = $12 for each ticket

So, each ticket cost $12

How much would it cost her to purchase 7 tickets?

12 x 7 = $84

So, it cost her $84 to purchase 7 tickets.

1.) 12 dollars per ticket. 48 divided by 4 is 12. (1:12$)


2.)7-4=3 3x12=36 36+48=84 so answer is 84 dollars total.

Answer: 12 dollars per ticket and 84 dollars total.

Listed below are brain volumes (cm3) of unrelated subjects used in a study. Use the sample data to construct a 99% confidence interval estimate of the mean of the brain volume of the population. 963 1027 1272 1079 1070 1173 1067 1347 1100 1204

Answers

The 99% confidence interval estimate of the mean of the brain volume of the population is given as follows:

(1009.5, 1250.9).

What is a t-distribution confidence interval?

The t-distribution is used when the standard deviation for the population is not known, and the bounds of the confidence interval are given according to the following rule:

[tex]\overline{x} \pm t\frac{s}{\sqrt{n}}[/tex]

In which the variables of the equation are presented as follows:

[tex]\overline{x}[/tex] is the sample mean.t is the critical value.n is the sample size.s is the standard deviation for the sample.

The critical value, using a t-distribution calculator, for a two-tailed 99% confidence interval, with 10 - 1 = 9 df, is t = 3.2498.

Using a calculator, the parameters are given as follows:

[tex]\overline{x} = 1130.2, s = 117.45, n = 10[/tex]

The lower bound of the interval is of:

1130.2 - 3.2498 x 117.45/sqrt(10) = 1009.5.

The upper bound of the interval is of:

1130.2 + 3.2498 x 117.45/sqrt(10) = 1250.9.

More can be learned about confidence intervals at https://brainly.com/question/25890103

#SPJ1

Math help needed, within 30 minutes please :)

34.) If a fruit punch is made using 3 parts strawberries, 2 parts blueberry, 2 parts lime juice, 3 parts simple syrup, and 6 parts I’ve. How many ounces of each ingredient do you need to make five gallons? (Note: 1 gal=128 oz.)

Show with steps please! It’s a practice problem and I’m trying to learn. :)

Answers

120 ounce of strawberry, 80 ounce of blueberry, 80 ounce of lime juice, 120 ounce of simple syrup and 240 ounce of sugar is needed to make five gallons (640 ounces) of fruit punch

What is an equation?

An equation is an expression that shows how numbers and variables are linked together using mathematical operations such as addition, subtraction, multiplication and division.

1 gal = 128 oz. Hence:

5 gal = 5 gal * 128 oz. per gal = 640 ounces

If a fruit punch is made using 3 parts strawberries, 2 parts blueberry, 2 parts lime juice, 3 parts simple syrup, and 6 parts sugar. Hence. of 5 gallons:

Amount of strawberry = [3/(3 + 2 + 2 + 3 + 6)] * 640 ounces = (3/16) * 640 = 120 ounces

Amount of blueberry = [2/(3 + 2 + 2 + 3 + 6)] * 640 ounces = (2/16) * 640 = 80 ounces

Amount of lime juice = [2/(3 + 2 + 2 + 3 + 6)] * 640 ounces = (2/16) * 640 = 80 ounces

Amount of simple syrup = [3/(3 + 2 + 2 + 3 + 6)] * 640 ounces = (3/16) * 640 = 120 ounces

Amount of sugar = [6/(3 + 2 + 2 + 3 + 6)] * 640 ounces = (6/16) * 640 = 240 ounces

120 ounce of strawberry, 80 ounce of blueberry, 80 ounce of lime juice, 120 ounce of simple syrup and 240 ounce of sugar is needed

Find out more on equation at: https://brainly.com/question/2972832

#SPJ1

Admission to a circus is $16 for adults and $8 for children Select the numerical expression that shows the total cost of 3 adults and 8 children.


24

11
24⋅11


16

3
+
8

8
16⋅3+8⋅8


16
+
8

3

8
16+8⋅3⋅8

Answers

Answer:b or 2 option

Step-by-step explanation= $16x3=48 and $8x8=64 adding those together equals $112 and that is what answer b says i would really apreaciate branliest.

boy can row a boat at a constant rate of 5 mi/hr in still water, as indicated in the figure. He rows upstream for 15 minutes and then rows downstream, returning to his starting point in another 10 minutes.
(a) Find the rate of the current. mi/hr
(b) Find the total distance traveled. mi

Answers

The rate of the current is 10 mi/hr and the total distance traveled is 100 mi.

Let S be the speed of the current, R be the speed of the boat in still water, t1 be the time taken to row upstream and t2 be the time taken to row downstream. The total distance traveled is given by the formula [tex]d = R(t1 + t2)[/tex]. In this case, [tex]d = 5(15 + 10) = 100 mi[/tex].

To calculate the rate of the current, we can use the formula[tex]d = (R + S)t1 = (R - S)t2[/tex]. In this case, 100[tex]= (5 + S)15 = (5 - S)10[/tex], which can be simplified to [tex]S = (100 - 50)/5 = 10 mi/hr[/tex].

Therefore, the rate of the current is 10 mi/hr and the total distance traveled is 100 mi.

Learn more about total distance here:

https://brainly.com/question/29142718

#SPJ4

Li Marie's water tables are evenly spaced along the 5,000-meter (or 5-kilometer) course, including one at the beginning and one at the end. What is the distance between each pair of tables that are next to each other? Hint: There are not 9 sections between tables.

Answers

The distance between each of the 9 tables is given as follows:

625 meters.

How to obtain the distance?

The distance is obtained applying the proportions in the context of the problem.

A proportion is applied as the distance is calculated by the division of the total distance by the number of spaces, which is one less than the number of tables.

The parameters for this problem are given as follows:

Total distance of 5000 meters.Eight spaces.

Hence the distance between each of the 9 tables is obtained as follows:

5000/8 = 625 meters.

More can be learned about proportions at https://brainly.com/question/24372153

#SPJ1

Which relation is a function?​

Answers

The relation that is a function is D (see image below).

How to Determine if a Relation is a Function Using the Vertical Line Test?

If any vertical line passes through more than one point on a graph, then the relation is not a function. Conversely, if every vertical line intersects the graph at most one point, then the relation is a function.

Applying the vertical line test, if we place a vertical line across each graph given, only the graph in option D (as shown in the image below) will have the the vertical line intersects it at most one point.

Therefore, the correct option is D. (see image below).

Learn more about function on:

https://brainly.com/question/10439235

#SPJ1

An investment firm offers its customers municipal bonds that mature after varying number of years. Given that the cumulative distribution function of t, the number of years to maturity for a randomly selected bond is:f(x) = { 0 t < 1{ 1/4 1 ≤ t < 3{ 1/2 3 ≤ t < 5{ 3/4 5 ≤ t < 7{ 1 t ≥ 7Find:a) P(T = 5)b) P(T > 3)c) P(1.4 < T < 6)d) P(T ≤ 5 | T ≥ 2)

Answers

The cumulative distribution function of t, the number of years to maturity for a randomly selected bond is a. 1/4, b. 3/4, c. 1/2, d. 1/3.

The probability of a randomly selected bond maturing exactly after 5 years is 1/4. The probability of a randomly selected bond maturing after more than 3 years is 3/4. The probability of a randomly selected bond maturing between 1.4 and 6 years is 1/2.

a) P(T=5) = F(5) - F(4) = 3/4 - 1/2 = 1/4

b) P(T>3) = 1 - P(T≤3) = 1 - F(3) = 1 - 1/4 = 3/4

c) P(1.4 < T < 6) = F(6) - F(1.4) = 3/4 - 1/4 = 1/2

d) P(T≤5 | T≥2) = P(2 ≤ T ≤ 5) / P(T≥2) = (F(5) - F(2)) / (1 - F(2)) = (3/4 - 1/4) / (1 - 1/4) = 1/3

Learn more about cumulative distribution at

https://brainly.com/question/19884447

#SPJ4

The question is -

An investment firm offers its customers municipal bonds that mature after varying numbers of years. Given that the cumulative distribution function of t, the number of years to maturity for a randomly selected bond is:

f ( x ) = ⎧  0        t < 1

           ⎪ 1 / 4     1 ≤ t < 3

           ⎪ 1 / 2     3 ≤ t < 5

           ⎨ 3 / 4    5 ≤ t < 7

           ⎩  1           t ≥ 7

Find: a) P(T = 5) b) P(T > 3) c) P(1.4 < T < 6) d) P(T ≤ 5 | T ≥ 2)

A line passes through the point (-4, 6) and has a slope of 5/4. Write and equation in slope-intercept form for this line

Answers

In slope-intercept form, the equation of the line is y = (5/4)x + 6 1/2.

What is equation?

An equation in mathematics is a statement that two expressions are equal. An equation can be written in the form of a mathematical expression on the left side equal to a value or another mathematical expression on the right side. There are different types of equations, including linear equations, quadratic equations, and exponential equations, among others. Equations can be solved for a specific variable, and the solution is the value of the variable that makes the equation true. The process of solving an equation involves isolating the variable on one side of the equation and finding its value.

Here,

The slope-intercept form of a line is given by y = mx + b, where m is the slope of the line and b is the y-intercept, which is the point at which the line intersects the y-axis. To find the equation of a line in slope-intercept form given its slope and a point on the line, we can use the following steps:

Use the point-slope form of a line: y - y1 = m(x - x1), where (x1, y1) is a point on the line and m is the slope.

Plug in the slope and the point: y - 6 = (5/4)(x + 4).

Solve for y: y = (5/4)x + (26/4).

Simplify the equation: y = (5/4)x + 6 1/2.

So, the equation of the line in slope-intercept form is y = (5/4)x + 6 1/2.

To know more about equation,

https://brainly.com/question/2228446

#SPJ1

Jason spent $15.75 on art supplies.
This is $3.90 more than Andreas spent on art supplies.
Which equations represent this situation, including the amount that Andreas spent on art supplies?

1. a +3.90 15.75
a=19.65


2. 3.90 + a 15.75
a = 11.85

3. 3.90 + a = 15.75
a = 11.85

4. a 3.90 15.75
a = 19.65

Answers

Answer:

11.85  (3)

Step-by-step explanation:

The correct equation that represents this situation is:

3.90 + a = 15.75

where "a" represents the amount that Andreas spent on art supplies.

To solve for "a", we can subtract 3.90 from both sides:

a = 15.75 - 3.90

a = 11.85

Therefore, Andreas spent $11.85 on art supplies.

the answer is 3

if jason spent 15.75, and we subtract 3.90 we get 11.85, so now working backwards if we add 3.90 and 11.85, we will get 15.75

1
2
3
4
5
6
7
8
9
4
1 point
Find AC.
A
O
B
3√2
3√3
3
6
Previous
3
C

Answers

Answer:

the answer is 3√3

Step-by-step explanation:

add the quotient of 0.4 and 0.7 to the quotient of 1.4 and 0.4

Answers

The solution to the statement "add the quotient of 0.4 and 0.7 to the quotient of 1.4 and 0.4" is 4.07

How to determine the solution

From the question, we have the following parameters that can be used in our computation:

add the quotient of 0.4 and 0.7 to the quotient of 1.4 and 0.4

Using the above as a guide, we have the following:

0.4/0.7 + 1.4/0.4

Simplify the fractions

4/7 + 7/2

Evaluate the sum

4.07 (approximated)

Hence, the solution is 4.07

Read more about fractions at

https://brainly.com/question/1622425

#SPJ1

Determine the lateral area and the surface area of each triangular prism by determining the area of the shape’s net.
Btw: They are all 1

Answers

The lateral area of the triangular prism is  3 cm².

The surface area of the triangular prism is 4 cm².

How to find the lateral and surface area of a triangular prism?

The diagram above is a triangular prism. The lateral area can be found as follows:

lateral area of the triangular prism = perimeter of the base × height

Therefore,

lateral area of the triangular prism = (1 + 1 + 1) × 1

lateral area of the triangular prism = 3 × 1

lateral area of the triangular prism = 3 cm²

Therefore,

surface area of the triangular prism = perimeter of the base × height + 2(base area)

Therefore,

surface area of the triangular prism =  3 + (1 × 1)

surface area of the triangular prism = 4 cm²

learn more on triangular prism here:https://brainly.com/question/30147220

#SPJ1

Q. 2 Transmission Trials In a wireless automatic meter reading system, a base station sends out a wake up signal to nearby electric meters. Upon receiving the wake up signal, a meter transmits a message indicating the electric usage. This message is repeated 4 times. A single transmission of the message is error-free with probability
p=0.9
, independent of the other transmissions. 1. Let
N
be a random variable that denotes the number of error-free transmissions for a single meter upon receiving the wake-up call. Find the PMF of
N
2. In practice, the system does not know which messages are error-free. It uses an error correction scheme which is able to decode the correct message if at least 3 out of 4 transmissions are error-free. What is the probability that the system is able to decode the correct message?

Answers

The probability that the system can decode the correct message is approximately 0.9477.

The random variable N denotes the number of error-free transmissions for a single meter upon receiving the wake-up call.

Since each transmission is error-free with probability p=0.9 and the transmissions are independent, the number of error-free transmissions follows a binomial distribution with parameters n=4 (number of trials) and p=0.9 (probability of success in each trial).

The probability mass function (PMF) of N is given by:

P(N=k) = (4 choose k) × [tex]0.9^k[/tex] × [tex]0.1^{(4-k)}[/tex], for k = 0, 1, 2, 3, 4

where (4 choose k) is the binomial coefficient, which represents the number of ways to choose k successes out of 4 trials.

The error correction scheme can decode the correct message if at least 3 out of 4 transmissions are error-free. Let X be the number of error-free transmissions for a single meter.

Then the probability that the system can decode the correct message is:

P(X >= 3) = P(X = 3) + P(X = 4)

To find these probabilities, we use the PMF of N from part 1:

P(X = 3) = P(N = 3) + P(N = 4) = (4 choose 3) × [tex]0.9^3[/tex] × 0.1 + (4 choose 4) × [tex]0.9^4[/tex] × [tex]0.1^0[/tex] = 0.2916

P(X = 4) = P(N = 4) = (4 choose 4) × [tex]0.9^4[/tex] × [tex]0.1^0[/tex] = 0.6561

Therefore, the probability that the system can decode the correct message is:

P(X >= 3) = P(X = 3) + P(X = 4) = 0.2916 + 0.6561 = 0.9477.

So the probability that the system can decode the correct message is approximately 0.9477.

Learn more about probability at

https://brainly.com/question/30034780

#SPJ4

Discuss the costs and benefits of overdraft protection and lines of credit.

When you sign up for overdraft protection, checks, and other bank features, debit transactions clear even if there is not enough money in the account. The bank may charge large fees for overdraft protection. Instead of paying a fee, some people choose to have a line of credit tied to their checking account.

Kevin is opening a new checking account and is trying to decide if he should sign up for overdraft protection, a line of credit, or neither. Research both options and then discuss the advantages and disadvantages of each option.

Answers

Overdraft protection and lines of credit are two financial tools that can be used to cover unexpected expenses or short-term financing needs.  Some of their costs and benefits are shown below.

What are overdraft protection and lines of credit ?

Overdraft protection is a service offered by banks to protect their customers from overdraft fees. If a customer tries to withdraw more money than is available in their account, the bank will cover the transaction and charge a fee.

The cost of overdraft protection is usually a fee charged by the bank for each overdraft transaction, which can add up over time. The benefit of overdraft protection is that it can help customers avoid overdraft fees and the embarrassment of declined transactions.

Lines of credit are a type of loan that allows borrowers to access funds up to a certain limit. They are typically unsecured, meaning that they do not require collateral, and are often used for short-term financing needs such as home improvements, car repairs, or unexpected expenses.

The cost of a line of credit is usually an interest rate on the amount borrowed. The benefit of a line of credit is that it provides access to funds when they are needed, without having to apply for a loan each time.

Find out more on lines of credit at https://brainly.com/question/1361938

#SPJ1

The following data show the ages of recent award-winning male actors at the time when they won their award. Make a frequency table for the data, using bins of 20-29, 30-39, and so on.
Click the icon to view the ages of male actors.
Complete the table below.
Age
20-29
30-39
40-49
50-59
60-69
70-79
No. of actors

Answers

Here is the frequency table for the data, using bins of 20-29, 30-39, and so on:

Age

20-29: 14 actors30-39: 14 actors40-49: 14 actors50-59: 7 actors60-69: 4 actors70-79: 1 actor

What is a Frequency Table?

A table that is created to display the distribution of a characteristic's frequency of occurrence in accordance with a specific set of class intervals.

With the ages and data sets given, we are able to compute the frequency of occurrence in the data set using the specific class interval given.


Read more about frequency tables here:

https://brainly.com/question/16148316

#SPJ1

convert 10111.011 base 2 to binary​

Answers

Answer:

Step-by-step explanation:

The number 10111.011 in base 2 is already in binary, so no conversion is necessary.

Consider the curve C parametrized by x= t and y (`6-t^2)^1/2 for -4≤ t ≤ 4 write an equation relating x and y but without t and without square roots. write it so variable terms are on one side and any constant on the other side.

Answers

An equation relating x and y but without t and square roots is represented by x² + y² = 16, here variable terms are present on one side and any constant on the other side.

A function is represented in the cartesian form, such as, f(x,y)=0 or expressed in the form of parametric equations, written as

r(t) = ⟨x(t),y(t)⟩, α ≤ t ≤ β

the position vector, x(t) and y(t) helps to determine the location of a particular point on the curve with respect to a third independent parameter or varible t. We have, a curve C with parametrized equation, x = t and y = √(6-t²) for -4≤ t ≤ 4. We have to write eqution related to x and y without t and square roots. So,

substitute t = x in y

=> y = √(16 − x²)

squaring on both sides

=> y² = (16 - x²)

=> x² + y² = 16

Hence, the required equation is x² + y² = 16.

To learn more about parametric equation , refer:

https://brainly.com/question/16814415

#SPJ4

The Melbourne Formula 1 track is 5.303 km in length.
The track record is 1 minute and 24 seconds. What is
the average speed (km/h) for the lap record? Answer
correct to two decimal places.

Answers

Step-by-step explanation:

To calculate the average speed of the lap record, we need to know the distance covered and the time taken.

Distance = 5.303 km

Time = 1 minute and 24 seconds = 84 seconds

To convert seconds to hours, we divide by 3600 (the number of seconds in an hour):

[tex] \frac{84 \: seconds \:}{3600} = 0.02333 \: hours[/tex]

Now we can calculate the average speed:

[tex]Average \: speed = \frac{d}{t} = \frac{5.303km}{0.02333} [/tex]

Average speed = 227.59 km/h

in terms of the function s, the limit we would have to evaluate in order to calculate the slope of the tangent line to s at t=1 is

Answers

It is not possible to give an exact answer to this question without knowing the specific function s. However, in general, the slope of the tangent line to a function s at a specific point t can be found by taking the derivative of the function s at that point.

If we let f(t) be the function s, then the derivative of f(t) at t=1 would give us the slope of the tangent line to s at that point. This can be written mathematically as:

s'(1) = lim(h->0) [s(1+h) - s(1)]/h

Here, s'(1) represents the derivative of s at t=1, and h represents a small change in t. By taking the limit as h approaches 0, we can find the instantaneous rate of change of s at t=1, which is the slope of the tangent line to s at that point.

To know more about tangent line here

https://brainly.com/question/23265136

#SPJ4

Please help me urgently

Answers

Answer:

Below

Step-by-step explanation:

25 oo pass / hr

# passengers for H hours  would be   2500H

    f (H) = 2500 H

Answer:

a) 2500H

b) 20,000

Step-by-step explanation:

Algebraic equation:

To find the number of passengers carried, multiply the number of passengers carried in an hour by the total hours.

  a)    Passengers carried in an hour = 2500

     Passengers carried in 'H' hours = 2500 * H = 2500H

 

b)  H = 8 hours

  Passengers carried in 8 hours = 2500 * 8

                                                      = 20,000

the velocity of a vehicle is given in fig. \( 1.8 \). a. determine the equation of \( v(t) \) for i. \( 0 \leq t \leq 3 \) s ii. \( 3

Answers

The linear equation for the vehicle on each given time is:

0s ≤ x ≤ 3s: y = -4x + 283s ≤ x ≤ 6s: y = 126s ≤ x ≤ 9s: y = -4x + 36t ≥ 9s: y = 0

Please refer to the attached picture for the complete question and the graph.

From the case, we know take several points based on the given time:

(0, 24)(3, 12)(6, 12)(9, 0)

We can find the linear equation for each given time by finding the slope of the line and the constant of c. Remember that the linear equation formula is:

y = mx + c

where:

m = slope of line

c = constanta

We take the first 2 points:

(0, 24)

(3, 12)

slope (m) = y₂ - y₁

                  x₂ - x₁

m = (12 - 24) / (3 - 0)

m = (-12)/3 = - 4

We take the value of m into the linear equation and test it on one of the point we have:

(0, 24)

y = mx + c

24 = (-4)(0) + c

24 = - 4 + c

c = 28

Linear equation: y = -4x + 28

Next, we will take another pair of points:

(3, 12)

(6, 12)

slope (m) = (12 - 12) / (6 - 3)

m = 0

This shows that the linear equation for this part of graph is:

y = 12 --> because no matter changes on x, the value of y remains.

We take another pair of points:

(6, 12)

(9, 0)

slope (m) = (0 - 12) / (9 - 6)

m = (-12)/3 = -4

We take the value of m into the linear equation and test it on one of the point we have:

(9, 0)

y = -4x + c

0 = -4 (9) + c

c = 36

The linear equation for this part of graph is y = -4x + 36

The other part of graph's linear equation is y = 0 because the car has come into stop.

Learn more about Linear Equation here: brainly.com/question/11897796

#SPJ4

Which cross sections is possible in cylinders and cones

Answers

The cross-section of the cylinders and cones is always round.

What is a cross-section area?

The cross-sectional area is the region of a two-dimensional shape produced when a three-dimensional object, such as a cylinder, is cut perpendicular to a preset axis at a point.

A cylinder is one of the most basic curvilinear geometric shapes and has traditionally been solid in three dimensions. In elementary geometry, it is regarded as a prism with a circle as its basis.

A three-dimensional geometric shape known as a cone has a flat base and a smooth, tapering vertex. A cone is made up of several line segments, half-lines, or lines that connect to a single point.

As a result, the cross sections of the cones and cylinders are always round.

To know more about the cross-section area follow

https://brainly.com/question/3436750

#SPJ9

seven high school teachers want to schedule exams for their classes next week in such a way that no student has to take more than one exam each day. the teachers have consulted with each other, and found that their students overlap as follows:

Answers

The problem of scheduling exams for the high school students can be solved by using graph theory. We can represent the overlap of students in the form of a graph where each teacher is a node and the edges represent the students who belong to both the teachers classes.

To ensure that no student has to take more than one exam each day, we need to find a coloring of the graph such that no two adjacent nodes have the same color. This is equivalent to scheduling exams such that no two exams on the same day have any common students.

Using a greedy approach, we may overcome this issue by starting with any node and assigning it a color.. We then recursively color the neighbors of the node with a different color and so on. This algorithm will always produce a valid coloring since we are guaranteed to find a valid color for every node, given that we have not run out of colors.

In this case, we have seven teachers so we need at least seven colors. However we can find a valid coloring with fewer colors, depending on the structure of the graph. This problem can also be extended to more general situations, where we have more than one exam per day or where we have more complex constraints on the scheduling of exams.

The answer is general as no additional data is given.

Learn more about greedy algorithm brainly.com/question/29243391

#SPJ4

Trig ratios, pls hurry

Answers

The person is 36m away from the boat.

Applying simultaneous equations to solve angle of depression

The given figure is triangular in nature. In order to determine the distance of the person from the boat, we will use the pythagoras theorem.

Given the following parameters

GH = 20m

GK = 30m

The measure of the length HK (The distance of the person from the boat,) is calculated as:

HK^2 = GH^2 + GK^2

HK^2 = 20^2+ 30^2

HK^2 = 400+900
HK^2 = 1300

HK = 36m

Hence the distance of the person from the boat is approximately 36m

Learn more on angle of depression here: https://brainly.com/question/17193804

#SPJ1

PLEASE HELP


“Simplify the following using the properties of exponents”

A). (3x^-3y^5)^4

B). 5x^0

Answers

Answer:

[tex]A) 81x^{-12}y^{20}[/tex]

B) 5

Step-by-step explanation:

[tex]A) (3x^{-3}y^5)^4=(3)^4 \,\cdot\, (x^{-3})^4\,\cdot\,(y^5)^4=81x^{-12}y^{20}\\\\B) 5x^0=5(1)=5[/tex]

Which choice shows 25.367 written in expanded form?
(2 × 1) + (5 × 1) + (3 × 0.1) + (6 × 0.001) + (7 × 0.001)

(2 × 10) + (5 × 1) + (3 × 0.1) + (6 × 0.001) + (7 × 0.001)

(2 × 10) + (5 × 1) + (3 × 0.1) + (6 × 0.01) + (7 × 0.001)

(2 × 10) + (5 × 1) + (6 × 0.01) + (3 × 0.001) + (7 × 0.001)

Answers

Answer:

the third one

Step-by-step explanation:

(2 × 10) + (5 × 1) + (3 × 0.1) + (6 × 0.01) + (7 × 0.001)

20+5+0.3+0.06+0.007=25.367

Answer:

the third number will be correct answer

in a recent research poll, 27 of 90 randomly selected men in the u.s. were able to identify india on a map. when 100 randomly selected women in the u.s. were asked, 38 were able to identify india on a map. construct and interpret a 95% confidence interval for the true difference in the proportion of u.s. men and the proportion of u.s. women who can identify india on a map.STATE:99% CI for _____ where______ = The _______of all U.S. men who can identify India on the map and ______= the______ of all US women who can identify India on the map,

Answers

State: 99% CI for the true difference in proportions where p1 = the proportion of all U.S. men who can identify India on the map and p2 = the proportion of all US women who can identify India on the map. The main answer is (-0.216, 0.056).

The 95% confidence interval for the true difference in the proportion of U.S. men and women who can identify India on a map is (-0.206, 0.066). This means that we are 95% confident that the true difference in proportions lies between -0.206 and 0.066.

To construct this confidence interval, we use the formula:

CI = (p1 - p2) ± z*SE

where p1 and p2 are the sample proportions for men and women respectively, z is the critical value for a 95% confidence level (1.96), and SE is the standard error of the difference in proportions.

The sample proportion for men is 27/90 = 0.3, and for women it is 38/100 = 0.38. Therefore, p1 - p2 = -0.08. The standard error is:

SE = sqrt(p1*(1-p1)/n1 + p2*(1-p2)/n2) = sqrt(0.30.7/90 + 0.380.62/100) = 0.084

Substituting these values into the formula, we get:

CI = (-0.08) ± 1.96*0.084 = (-0.206, 0.066)

Thus, we can say with 95% confidence that the true difference in proportions of U.S. men and women who can identify India on a map lies between -0.206 and 0.066. This means that there may not be a significant difference between the two proportions.

For more questions like Confidence click the link below:

https://brainly.com/question/29680703

#SPJ4

Other Questions
I must be popular because my phone is blowing up. Which of the following can affect the natural rate of unemployment in an economy over time? A. labor force characteristics such as age and work experience B. the existence of labor unions C. advances in technologies that help workers find jobs D. government job-training programs E. all of the above 2 is added to five times a number and the result is 72 what is the number Linda wants to buy a charm bracelet. Greenville Fine Jewelry charges $12 per charm, plus$14 for the bracelet. Hanson Jewelers, in contrast, charges $11 per charm and $21 for thebracelet. If Linda wants to add a certain number of charms to her bracelet, the cost will bethe same at either jewelry shop. What would the total cost of the bracelet be? How manycharms would that be? whats the main idea of alphabet aerobics lyrics Which factor of insect success results in the need for limited resources?a) Reproductive Potential. b) Small Size. c) Flight. d) Metamorphosis. choose the statement that would best fit under an organizations integrity-based ethics code.a.Avoids criminal misconductb.Emphasizes strong penalties for wrongdoersc.Stresses shared accountabilityd.Conforms to outside standards The sum of 4 44 consecutive integers is 198 198198. What is the fourth number in this sequence?. How many yellow pencils are there if there are 5, 7, 9, 11, or 13 blue ones what is urinary tract infection icd 10 the epipen is a lifesaving device used by individuals with severe allergies. the u.s. manufacturer of the epipen raised its price by nearly 25% per year for nearly a decade. For each price increase of 25%, would quantity demamded change by more or less than 25%? The writer wants to add a sentence after sentence to provide factual support for the introductory claim and focus the audience on the argument of the passage. Which of the following sentences best accomplishes this purpose?A. Thanks to a process called neuroplasticity, the brain continually strengthens or weakens neural connections in response to stimull from smartphones.B. Researchers at Columbia University argue that "wle are becoming symbiotic with our computer tools, growing into interconnected systems that remember less by knowing information than by knowingwhere the information can be found."C. According to a recent Gallup Poll, only 21 percent of Americans say they "rarely or "never" feel mental or emotional strain in their day-to-day lives.D. A recent study found that 86 percent of Americans are stressed out from constantly checking their smartphones Neuroscientist Susan Greenfield cautions that social media can become a platform for constructing an artificial identity to impress an audience of barely known "Friends" 80% of a number is x. What is 100% of the number? Assume x>0 Accokeek Daycare ordered new equipment for the near year, including some bicycles and tricycles. The manufacturer ships each bicycle and tricycle in its own box, however the all the wheels for each cycle are shipped in a separate box. There are 19 boxes of bicycles/tricycles and 45 wheels in total. Build a sequence detector for the following binary input sequence: 000, where the left-most binary input happened first. The sequence detector should detect all instances of the target sequence by outputting 1 when the sequence is detected and when the sequence is not detected. Example, a sequence detector for the different sequence 1101 should have the following pattern. IN : 0 1 1 0 1 1 0 1 0 1 OUT: 0 0 0 0 1 0 0 1 0 0 The 1-bit input to this sequence detector is called i. The 1-bit output to this sequence detector is called o. I will mark you brainiest!Which of the following choices is an effective thesis statement for a persuasive essay?None of the choices are correct.A) More than 60% of students on college campuses drive to school on a daily basis.B) Some people believe that Canada has a more effective health care system than the U.S.C) Children enjoy going to the beach more than they like the mountains because they can swim.D) I am going to argue that people should be notified when they are being videotaped in public places. Quadrilateral QRST is shown, with side lengths in inches (in.) and angle measurements in degrees.2 in.R1353 in.18 in.45S5 in.Lynn draws quadrilateral WXYZ, which is similar to quadrilateral QRST, with WX = 5 inEnter values in the blank boxes to make the statement true.The length of WZ is2degrees.inches and the measure of angle Y is Zeke and Erin were playing a game with a number cube and a spinner divided into equal ports red.yellow, and blue. Zeke wins if the number cube is a factor of and the spinner lands on red Erinwins if she rolls a 5 or 6 and the spinner lands on yellow or blue.1 Create a probability table or free to show all outcomes of rolling a number cube and spinning thespinner,R18yB32. What is the probability of Zeke winning? What is the probability of Erin winning? the electric potential energy of a system of two point charges is proportional toa. The distance between the two charges.b. The square of the distance between the two charges.c. The inverse of the distance between the two charges.d. The inverse of the distance between the two charges.e. The inverse of the square of the distance between the two charges. Along with a purpose statement, a preparation outline should include _____ to keep the speech focused andeffective.a central ideaan unanswered questiona delivery cuea bibliography