A painter needs to paint the bottom of a circular pool. The pool has a radius of 30 feet. A store sells 5-gallon cans of paint. One gallon of paint covers 300 square feet. What is the smallest number of 5-gallon cans the painter must buy to cover the bottom of the pool? Explain or show your reasoning.

Answers

Answer 1

Answer:

2

Step-by-step explanation:

the area of the radius 30 is 2827 and since 1 bucket can cover 1800 we will only need 2 buckets because we need a total of 2827 and 1 bucket covers 1800 so 2 buckets will cover 3600.

Answer 2

The smallest number of 5-gallon cans the painter must buy to cover the bottom of the pool is 2 and this can be determined by using the unitary method.

Given :

A painter needs to paint the bottom of a circular pool. The pool has a radius of 30 feet. A store sells 5-gallon cans of paint.A store sells 5-gallon cans of paint. One gallon of paint covers 300 square feet.

First, find the value of the area of the bottom of the pool. And it can be determined by using the below formula:

[tex]\rm Area = \pi r^2[/tex]

Area = 2827.43 square feet

Now, if one gallon of paint covers 300 square feet then 2837.43 square feet area covers by:

[tex]=\dfrac{2827.44}{300}\times 1[/tex]

= 9.43 gallons of paint

So, to cover the whole bottom area of the pool with paint then the amount of paint required is 9.43 gallons.

Now, if one can contain 5 gallons of paint then 9.43 gallons of paint is contained by :

[tex]=\dfrac{9.43}{5}[/tex]

= 1.886 [tex]\approx[/tex] 2

The smallest number of 5-gallon cans the painter must buy to cover the bottom of the pool is 2.

For more information, refer to the link given below:

https://brainly.com/question/23368125


Related Questions

A certain company that sells only cars and trucks reported that revenues from car sales in 1997 were down 11 percent from 1996 and revenues from truck sales in 1997 were up 7 percent from 1996. If total revenues from car sales and truck sales in 1997 were up 1 percent from 1996, what is the ratio of revenue from car sales in 1996 to revenue from truck sales in 1996

Answers

Answer:

The answer is "1:2"

Step-by-step explanation:

Let 96 car sales are X and 96 truck sales are Y  And income from 97 cars is 0.89X, income from 97 trucks is 1.07Y

[tex]\to \frac{(0.89X+1.07Y)}{(X+Y)}=1.01\\\\\frac{X}{Y}=?\\\\\to \frac{(0.89X+1.07Y)}{(X+Y)}\ \ \text{Divide by Y and get}\ \ \frac{( \frac{0.89X}{Y}+1.07)}{(\frac{X}{Y}+1)} =1.01\\\\[/tex]

Then

[tex]\to \frac{X}{Y}=1:2[/tex]

HELP ME PLS

The line of best fit is shown on the scatter plot below. What is the equation of the line of best fit?

Answers

Answer:

D

Step-by-step explanation:

Notice how it goes down one unit and right one unit. Thats how you get the slope (-x) and then then the +9 is the intercept of the y-axis which you can see is where the graph is starting here.

Please help its 99 points! I just need to write as an equation to represent a function PLEASE!.
Number of Miles |2|, |4|, |6|, |8|
Total Cost: .60, 1.20, 1.80, 2.50

1. Write an equation to represent the function.

Answers

Answer:

Step-by-step explanation:

i think the last number 2.50 is wrong, maybe is 2.4

total cost= 0.30 x number of miles

for the first 0.30*2=0.60

second 0.30*4=1.20

and so on

Answer:

.60 ÷ 2 = 0.3

1.20 ÷ 4 = 0.3

1.80 ÷ 6 = 0.3

2.50 ÷ 8 = 0.3125 so round it, and it equals 0.3

So are equation would be y ÷ x = 0.3

Q. Of the 100 students in 7th grade , 4 out of every 10 students said that pizza
was their favorite food. Based on this, how many students did NOT say pizza was their
favorite food?

Answers

You can begin by writing a ratio

4:10

To get the total students to 100, you must multiply 10 by 10. Therefore multiply 10x10 and 4x10

This gives a
40:100 ratio

That is how many said pizza is their favorite

To find how many did not, subtract 100-40 (total-part). This gives 60. That means 60 students didn’t say pizza is their favorite.

60

Hope this helps

What is the solution to the inequality?

1/4+x <5/6


A. x< 7/12
B. x> 7/12
C. x< 1 1/12
D.x > 1 1/12​

Answers

Answer:

A x<7/12 hope this helps

Why is 2020 edgeunity so hard

Answers

Answer:

No Idea I'm On Schoology

Step-by-step explanation:

58.6 km/h in cm/min solve and explain me ​

Answers

Answer:

PLEASE MARK AS BRAINLIEST!!!!!!!

58.6 kilometer/hour = 97666.666667 centimeter/minute

Step-by-step explanation:

How to Convert Centimeter/minute to Kilometer/hour

1 cm/min = 0.0006 km/h

1 km/h = 1666.6666666667 cm/min

Example: convert 15 cm/min to km/h:

15 cm/min = 15 × 0.0006 km/h = 0.009 km/h

What is the reciprocal of 5 1/4?

Answers

Answer: 4/21

Step-by-step explanation: first convert it to an improper fraction, which would be 21/4

reciprocal means flip the fraction so it’s 4/21

Carlos has a quarter, a nickel, and a penny in his right pocket. In his left pocket, he has
2 blue marbles and a red marble. Which list represents the outcomes if he selects a
coin from his right pocket and a marble from his left pocket?

Answers

Answer

D

Step-by-step explanation:

Which line has a slope of 1/2 and passed through (2,-4)

Answers

The Answer is: “D” step by step explanation:

default dance on em lol

Answers

Answer:

600/(12*60)=0.83 per minute

8÷(3-1) _2 ×5-2
plssss help ​

Answers

Answer:

8

Step-by-step explanation:

You always start with the equasions in parenthesis. 3-1 is 2 and 8 divided by 2 is 4. Then you can move on to the next part of the eqasion. You start by subtracting 2 from 5 and then multiplying that by 2.then you add up the answers and you gat 8.

6th grade math i mark as brainliest​

Answers

Answer:

I believe 2.

z/8 and 3*5

Step-by-step explanation:

Answer:

3

Step-by-step explanation:

z is a term -3 is a term and 5 is a term

Order the set of integers from greatest to least. {8, 43, -25, 12, -14, 3}

Answers

Step-by-step explanation:

{43, 12, 8, 3, -14, -25}

The number of DVDs sold at a store in a month was 925 and the number of DVDs sold decreased by 12 per month. The number of Blu-ray discs sold in the same store in the same month was 507 and the number of Blu-ray discs sold increased by 26 per month. Let d represent the number of discs sold and t represent the time in months. Write a system of equations by filling in the blanks:

Answers

Answer:

See below

Step-by-step explanation:

DVD's sold:

d = 925 - 12t

Blu-rays sold:

d = 507 + 26t

Solving the system we get the number of month t when the disks sold are equal:

925 - 12t = 507 + 26t26t + 12t = 925 - 50736t = 418t = 418/36t = 11.6 months

what is the lowest term of 64/96

Answers

Answer: the answer is 2/3

Step-by-step explanation: hope this helps

Answer:

[tex]0.6666666667[/tex] [tex]or[/tex] [tex]\frac{2}{3}[/tex]

Step-by-step explanation:

[tex]--------------------------------------------[/tex]

[tex]\frac{64}{96}[/tex] = [tex]\frac{32}{48}[/tex] = [tex]\frac{16}{24}[/tex] = [tex]\frac{8}{12}[/tex] = [tex]\frac{4}{6}[/tex] = [tex]\frac{2}{3}[/tex] = [tex]0.6666666667[/tex]

[tex]--------------------------------------------[/tex]

Hope this helps! <3

[tex]--------------------------------------------[/tex]

6th grade math i mark as brainliest​

Answers

Answer:

30

Step-by-step explanation:

I think that's the answer

Write down two properties of parallelogram.

Can somebody help me? Pls

Answers

Answer: Opposite sides are congruent (AB = DC).

Opposite angels are congruent (D = B).

Consecutive angles are supplementary (A + D = 180°).

If one angle is right, then all angles are right.

The diagonals of a parallelogram bisect each other.

Each diagonal of a parallelogram separates it into two congruent triangles.

these are all the choices lol

Step-by-step explanation: Brainliest pls

Answer:

Step-by-step explanation:

Properties of parallelogram:

1) opposite sides are equal and parallel.

2) opposite angles are equal.

3) diagonals bisect each other.

*welp* Can i 'ave a bit of help, please?

Answers

Answer:

3^2

Step-by-step explanation:

You add the exponents when you multiply

Then you subtract them since you divided them.

Answer:

9

Step-by-step explanation:

3^8=6561

3^4=81

3^2=9

3^8=6561

so... 6561*81/9*6561 equals nine so your answer is 9.

Pls answer I need it
With work!!! Pls...

Answers

Answer:

5

Step-by-step explanation:

g(x) = 2 - 3x

g(-1) = 2 - 3(-1)

g(-1) = 2 + 3

g(-1) = 5

Hallar el valor de x

Answers

Answer:

whats the question??

Step-by-step explanation:

You work in a restaurant, and a family comes in for dinner. You and your co-worker wait on the
table and prepare their food. The family gives you a $11 tip. You want to split the tip evenly with
your co-worker. How much should you give your co-worker?

Answers

Answer:

:$5.50

Step-by-step explanation:

You will give your co-worker $5.5.

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 is that you work in a restaurant, and a family comes in for dinner. You and your co-worker wait on the table and prepare their food. The family gives you a $11 tip.

For evenly splitting the tip, you will give your co - worker :

{x} = 11/2 = 5.5

{x} = $5.5

Therefore, you will give your co-worker $5.5.

To solve more questions on algebraic expressions, visit the link below -

brainly.com/question/1041084

#SPJ5

Help it's timed! I give Brainliest

Answers

Answer:

2nd option

Step-by-step explanation:

Hadley runs several times around the
track. One lap around the track is
equal to 0.15 miles. She then runs 0.4
miles home for a grand total of 1.75
miles. Determine the number of laps
Hadley ran around the track.

Answers

1.75 - .40 is 1.35 so 1.35 divided by .15 is 9 do she ran the track 9 times

Equation Given: [tex]h(t)=-4.9t^{2}+358[/tex]

Question: When is the penny at a height of 300 meters above the ground?

Answers

Answer:

At 3.44 seconds, the penny is at a height of 300 meters above the ground.

Step-by-step explanation:

Basically, we have to solve an equation here:

[tex]-4.9t^{2} + 358 = 300[/tex]

Hence,

[tex]-4.9t^{2} = 300 - 358[/tex]

[tex]t^{2} = \frac{-58}{-4.9}[/tex]

[tex]t = 3.44[/tex]

Hence, at 3.44 seconds, the penny is at a height of 300 meters above the ground.

Hope this helped!

Which graph correctly shows a line of best fit for the points graphed?

Answers

Answer:

the third one

Step-by-step explanation:

it's the third one because it touches most of the points

btw can you please mark me brainliest :D

Answer:

The Answer is the bottom one

what 10x10x10x10x10x10x10000=

Answers

Answer:

                      10^6*10000=10,000,000,000

Step-by-step explanation:

help plz and thank u if u do

Answers

The value of b is (4,5)

Four-thirds times the sum of a number and 8 is 24. What is the number?
ОА.
40
OB. 26
O C. 24
OD
10

Answers

Answer:

D, 10.

Step-by-step explanation:

10+8=18 4/3x18=24

The answer is 10

Explain: Let’s use “x” to present the number, we have:
4/3(x+8) = 24
x+8 = 24/(4/3)
x+8= 18
x = 10

What is 1.33 x 10^6 in scientific notation?

Answers

1,330,000
I tried-
Lmk.
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