A swimming pool sets a maximum number of swimmers that can be in the pool based on the number of lifeguards on duty.

The points on the following coordinate plane show the maximum number of swimmers that can be in the pool when 2, 4, and 5 lifeguards are on duty.


What is the maximum number of swimmers that can be in the pool with 3 lifeguards on duty?

A Swimming Pool Sets A Maximum Number Of Swimmers That Can Be In The Pool Based On The Number Of Lifeguards

Answers

Answer 1

Answer:120

Step-by-step explanation:

Answer 2

Final answer:

The maximum number of swimmers with 3 lifeguards on duty is 31/3.

Explanation:

To find the maximum number of swimmers with 3 lifeguards on duty, we need to look at the pattern shown by the points on the coordinate plane. From the given information, we know that with 2 lifeguards, the maximum number of swimmers is 8. And with 4 lifeguards, the maximum number of swimmers is 12. With 5 lifeguards, the maximum number of swimmers is 15. So, we can assume that the pattern follows a linear relationship. To find the maximum number of swimmers with 3 lifeguards, we can create a linear equation using the two known coordinates: (2, 8) and (5, 15). Using the slope-intercept form of a linear equation, y = mx + b, we can solve for b. The slope, m, is (15-8)/(5-2) = 7/3. Plugging in one of the coordinates, such as (2, 8), we can solve for b: 8 = (7/3)(2) + b. Solving for b, we get b = 8 - 14/3 = 10/3. So, the equation for the line is y = (7/3)x + 10/3. Plugging in x = 3, we can find the maximum number of swimmers: y = (7/3)(3) + 10/3 = 21/3 + 10/3 = 31/3. Therefore, the maximum number of swimmers with 3 lifeguards on duty is 31/3.


Related Questions

Which number should each side of the equation 2/3x=10 be multiplied by to produce the equivalent equation of x = 15?


−2/3

1/3

3/2

3

Answers

Answer:

3/2

Step-by-step explanation:

If you want to get the coefficient of x to be 1, you multiply by the reciprocal of the coefficient. The reciprocal is 3/2, so you multiple by 3/2

What is 2m-2 when m =9

Answers

Answer:

16

Step-by-step explanation:

simplify

2(9) - 2

18 - 2

16

The answer is : 16
:) :)

Write the ratios 20:40:60 in its simplest form?

Answers

Answer:

1:2:3

Step-by-step explanation:

Final answer:

The ratio 20:40:60 is simplified by dividing each number by the greatest common divisor (GCD), which is 20, giving us the simplest form of the ratio as 1:2:3.

Explanation:

To write a ratio in simplest form, you have to find the greatest common divisor (GCD) of the numbers and then divide all numbers by the GCD. In the ratio 20:40:60, the GCD is 20. Therefore, when you divide each number of the ratio by the GCD you get 1:2:3. So, the ratio 20:40:60 in its simplest form is 1:2:3.

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Factor: 6a²−378a²−384a.

Answers

Answer:

=-372a^2-384a

Step-by-step explanation:

6a^2-378a^2-384a

=-372a^2-384a

If it’s simplifying the expression it’s -372a^2 -384a, and if it’s factoring it -12a(31a+32)

a movie theater charges $10.50 per ticket and $5 per bucket le popcorn. you never buy the popcorn because you think it's too expensive​

Answers

Answer:

any other info pls tell me

Step-by-step explanation:

Answer:the answer is yes

Step-by-step explanation:

How are the solutions to the inequality -2x ≥ 10 different from the solutions to -2x > 10?

Explain your reasoning.

Answers

Answer:

First lets find the solutions to each inequality.

-2x[tex]\geq \\[/tex]10 and -2x>10 (divide both sides by -2 to solve)

x[tex]\leq[/tex]-5 and x<-5

x[tex]\leq[/tex]-5 tell us that x could be -5 or less.

x<-5 tells us that x could be -6 or less.

The first one is less than or equal to which tells you that there is a possibility that the number is shows is could be an answer

Hope this helps ;)

Is 9in, 15in, 17in a right triangle

Answers

Yes 9in, 15 in, 17 is a right triangle

Maten forgot some of her 12 facts. She wants to find 6x12 , but all she can remember is 5x12=60 . How could she use the fact 5x12=60 to find 6x12? Explain

Answers

Answer:

5 times 12 = 12 times 5

Step-by-step explanation:

You flipped the factors since they were the same. 5 times 12 = 60 when you flip the factors 12 times 5 = 60

Definition: This is the observed variable in an experiment or study whose changes are determined by the
presence or degree of one or more independent variables. When graphed, this variable is usually on the
vertical axis.

Answers

Answer:

VERTICLE AXIS IS THE ANSWER

Step-by-step explanation:

BRAINLIEST PLEASE????

Answer:

Dependent Variable

Step-by-step explanation:

A 4-column table with 5 rows. The first column is labeled x with entries 1, 2, 3, 4, 5. The second column is labeled y with entries 26, 13, 19, 2, 12. The third column is labeled predicted with entries 22.2, 18.3, 14.4, 10.5, 6.6. The fourth column is labeled residual with entries 3.8, negative 5.3, 4.6, negative 8.5, 5.4.
For the given table, which point lies on the residual plot?

(1, 26)
(2, 18.3)
(3, 4.6)
(4, 19)

Answers

Answer:

Sample 1: 1.5

Sample 2: -2.5

Sample 3: 5.5

Step-by-step explanation: I just did it

Answer:

(3, 4.6)

Step-by-step explanation:

Took the test on edge.


If X = 2 inches, Y = 8 inches, W = 4 inches, and Z = 5 inches, what is the area of the object?

Answers

Answer:

28 inches

Step-by-step explanation:

2 x 4=8

8-4=4

4 x 5 = 20

20+8=28

area of the x and w rectangle is 8

area of the y and z rectangle is 20

Find the volume of the pyramid below. Hint: The base is a right triangle, so you will need to find
the area of the base first.
112
Enter your answer as a number with no units.

Answers

Given:

Given that the height of the pyramid is 12 units.

The base of the triangle is 8 units.

The height of the triangle is 6 units.

We need to determine the volume of the pyramid.

Area of the triangle:

The area of the triangle can be determined using the formula,

[tex]A=\frac{1}{2} bh[/tex]

where b is the base of the triangle and h is the height of the triangle.

Substituting the values, we get;

[tex]A=\frac{1}{2}(8)(6)[/tex]

[tex]A=\frac{1}{2}(48)[/tex]

[tex]A=24[/tex]

Thus, the area of the triangle is 24 square units.

Volume of the pyramid:

The volume of the pyramid can be determined using the formula,

[tex]V=\frac{1}{3}AH[/tex]

where A is the area of the triangle and H is the height of the pyramid.

Substituting the values, we get;

[tex]V=\frac{1}{3}(24)(12)[/tex]

[tex]V=\frac{1}{3}(288)[/tex]

[tex]V=96[/tex]

Thus, the volume of the pyramid is 96 cubic units.

What is the perimeter of parallelogram WXYZ
/5- /17 units
2/5+2/17 units
16 units
22 units

The points of the parallelogram are
X4.0)
W(0.-1
Y(3.-2
Z-1,-3)

Answers

Answer:

Step-by-step explanation:

Given a parallelogram with points

X(4, 0)

W(0, -1)

Y(3, -2)

Z(-1, -3)

We want to find the perimeter, perimeter is the total sum of the lengths

So, we need to find the length of the sides using distance between two points

D = √(x2-x1)² + (y2-y1)²

So, applying this

WX = √(0-4)²+(-1-0)² = √(16 + 1) = √17

XY = √(4-3)² + (0--2)² = √(1+4) = √5

Since the opposite sides of a parallelogram are equal, we don't need to find the other length

Then,

Perimeter = 2(WX + XY)

Perimeter = 2(√17 + √5)

Perimeter = 2√17 + 2√5

The correct answer is B.

A right triangle has sides of length 3, 4, and x. Find x if it is a LEG.

Answers

Answer: C) 2.6

Work Shown:

a = x, b = 3, c = 4

a^2 + b^2 = c^2  ... pythagorean theorem

x^2 + (3)^2 = (4)^2

x^2 + 9 = 16

x^2 = 16 - 9

x^2 = 7

x = sqrt(7)

x = 2.64575131106459

x = 2.6

Final answer:

In a right triangle with one leg of length 3, the other leg of length 4, and the hypotenuse of length x, the Pythagorean theorem formula (3² + 4² = x²) gives the length of x as √25, or 5 units.

Explanation:

In Mathematics, a right triangle has one angle that is a right angle (90 degrees). In these triangles, the Pythagorean theorem applies, which says that the square of the length of the longest side (hypotenuse) is equal to the sum of squares of the other two sides (legs).

If x is a leg of the triangle, then its length can be found by rearranging the Pythagorean theorem formula. If the length of one leg is 3, the other is 4, and the length of the hypotenuse is x, then the equation is: 3² + 4² = x².

That simplifies to 9 + 16 = x², and further to x² = 25. Taking the square root of both sides gives us the length of x as 5 units.

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I need help with this please. I don’t understand how to do this

Answers

Answer:

i can help!

Step-by-step explanation:

all you have to do is first add all the # after you should be left with 2 # multiply them together and there you have your answer!

Please help on this! I will mark brainliest if right!

Answers

Answer:

13 units

Step-by-step explanation:

Use the pythagorean theorem and find the hypotenuse.

a^2 + b^2 =c^2  

Draw the triangle by connecting the dots so you can see the legs.

one leg is 8 units and one leg is 10 units

8^2 + 10^2 = c^2

64 +100= c^2

164 = c^2

Find the square root of 164 which is 12.8. Round to 13

Rewrite the following expression as a single logarithm with coefficient 1.
3log5 uv^2/w^3

Answers

Answer:the answer is D

Step-by-step explanation:

The correct solution of the expression is,

⇒ log (125u³v⁶ / w⁹)

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

The expression is,

⇒ 3 log (5uv²/w³)

Now, We can simplify by the definition of logarithmic function as;

⇒ 3 log (5uv²/w³)

⇒ log (5uv²/w³)³

⇒ log (125u³v⁶ / w⁹)

Thus, The correct solution of the expression is,

⇒ log (125u³v⁶ / w⁹)

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Mitchell has decided to give his dog a longer leash to roam in the backyard. If the new 7 ft. leash is tied to the center pole in the yard, how much area in the yard does the dog have to move around?

Answers

Answer:

153.94

Step-by-step explanation:

A rectangular garden measuring 13 meters by 15 meters is to have a gravel pathway of constant width built all around it. There is enough gravel to cover 80 square meters. Enter an inequality that represents all possible widths(w), in meters, of the pathway.

Answers

Let w represent width of the pathway.

We have been given that a rectangular garden measuring 13 meters by 15 meters is to have a gravel pathway of constant width built all around it.

Since pathway will be on all sides, so new length and width of garden with pathway would be [tex]13+2w[/tex] by [tex]15+2w[/tex].

We are also told that there is enough gravel to cover 80 square meters. This means that area f pathway should be equal to 80 square meters.

The area of the pathway will be equal to area of garden with new dimensions minus area of garden with original dimensions.

We know that area of rectangle is width times length.

[tex]\text{Area of pathway}=(15+2w)(13+2w)-15(13)[/tex]

Since we are asked to write an inequality that represents all possible widths(w), in meters, of the pathway, so area of pathway should be less than or equal to 80 square meters.

[tex](15+2w)(13+2w)-15(13)\leq 80[/tex]

Therefore, our required inequality would be [tex](15+2w)(13+2w)-15(13)\leq 80[/tex].

Can someone answer this question please answer it correctly if it’s corect I will mark you brainliest

Answers

Answer:

4 participants

Step-by-step explanation:

The name of the chart is "Participants PER race"

That means they tall you how many people did the race now all you gotta do is, Count up the numbers more than 61- So look at the 6 in the "stem" portion

it has 67, 67 they are both more than 61

Then look at the next "stem" number- 7

that has 74 which is more than 61 but less than 85

Then we look at the 8 in the "stem" it has three numbers- 84, 86, 89

but 86 and 89 are more than 85 so 84 is the only one which will go through

So the numbers are: 67, 67, 74, and 84

Thus 4 participants

I hope this explained it!

William's typical running speed is 6 mi/h. The difference between his fastest speed and his typical speed is 1.5 min. The equatio
f-1.5 = 6 can be used to represent this problem, where fis William's fastest speed. What is William's fastest speed?

A) 4.5 mi/h
B) 5.5 mi/h
C)6.5mi/h
D) 7.5 mi/h

Answers

Answer:

D) 7.5 mi/h. hcbhcvu yc yv. y yv yh

Answer:

D

Step-by-step explanation:

7.5

What is the value of the expression 2^2 + 4^2 ÷ 2^2? 3 6 8 16

Answers

The answer is 8 because you use the order of operations. So it would be 16 divided by 4, then you would do 4+4 which is 8

plz hurry will mark brainiest

what hole number is a solution for the inaquality x _> 4 but is not a solution for the inaquality x > 4?

A 0

B 4

C 7

D 18

Answers

Answer:

B. 4

Step-by-step explanation:

The sign [tex]\geq[/tex] means greater than or equal to

The sign > just means greater than

4 is a solution for x [tex]\geq[/tex]4, because 4 is equal to 4, but not a solution for x>4, because 4 is not greater than 4

Hope this helps! :)

Consider the geometric sequence 4,20, 100, 500, 2500, 12500, 62500, 312500. Give the values of g1, r, n.

Answers

The formula for geometric sequence is (g1) times ((r)^n)). g1 = 4. R is the rate = 5. N is the power. In this case N = 0, 1, 2, 3, 4, 5, 6, and 7.

Rounded to the nearest whole number, what is the approximate population density of Michigan, according to the table shown below.

Answers

Answer:

~102 per square mile.

Step-by-step explanation:

9883640 divided by 96,716 is 102.19 so rounding down to 102.


Express as simply as possible with a rational denominator. 1/root13

Answers

Answer: root13/13

Step-by-step explanation:

Answer:

root13/13

Step-by-step explanation:

Elle is buying new flooring for her kitchen
and laundry room. She knows that the
area of the kitchen is 132 square feet. The
laundry room is 8 1/3 feet by 6 3/4 feet. What is
the total area of the two rooms?​

Answers

Answer:

188.23 ft

Step-by-step explanation:

8.33ft x 6.75ft

56.23ft

now add the other room

56.23ft+132ft

The total area of the two rooms is..

188.23 ft

A circle with area 36 π has a central angle of 11/6 π radians

Answers

Answer:

33pi or 103.62 square units

Step-by-step explanation:

central \: angle \: ( \theta)  \\ =  \frac{11}{6}  {\pi}^{c}  = \frac{11}{6} \times 180 \degree = 330 \degree  \\  \\ area \: of \: sector  \\ =  \frac{ \theta}{360 \degree}  \times area \: of \: circle \\  \\  = \frac{ 330 \degree}{360 \degree}  \times 36 \: \pi \\  \\  = \frac{ 330 }{10 } \pi \\  \\  =  \red{ \bold{33\pi}} \:  {units}^{2}  \\  = 33 \times 3.14 \\  = 103.62 \: {units}^{2}  \\

At a raffle, 250 tickets are sold at $1 each for 3 prizes of $100, $50, and $10. You buy 1 ticket. What is the expected value of your gain? Should you play this game? 1. Explain HOW to determine the expected value. (one paragraph) 2. Interpret the meaning of the expected value for this scenario. (one paragraph)

Answers

Answer:

enervsorry it glitched, but the expected value would be 50  

Step-by-step explanation:

(02.02)
The length of a rectangle is 24 units. Can the perimeter x of the rectangle be 60 units when its width y is 11 units? (1 point)
Select one
O a. No, the rectangle cannot have x = 60 and y = 11 because x = 48 + 2y
b. No, the rectangle cannot have x = 60 and y = 11 because x = 24 + 2y
c. Yes, the rectangle can have x = 60 and y = 11 because x + y is greater than 48
d. Yes, the rectangle can have x = 60 and y = 11 because x + y is greater than 24

Answers

Let

L--------> the length of the rectangle

y------> the width of the rectangle

x------> the perimeter of the rectangle

we know that

The perimeter of the rectangle is equal to

In this problem we have

For a width  

Find the value of the perimeter

so

therefore

the answer is the option A

No, the rectangle cannot have x = 60 and y = 11 because x = 48 + 2y. .

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