1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lyudmila [28]
3 years ago
6

A water pump fills a swimming pool at a rate of 80

Mathematics
2 answers:
Reika [66]3 years ago
6 0

Answer:

Im pretty sure the answer is 5 hours

Step-by-step explanation:

The capacity of swimming pool is

v = 10 ⋅ 8 ⋅ 5 = 400 cubic feet

The pump fills 80 cubic feet in 1 hour

Therefore, the pump will fill

400 cubic feet in 5 hours.

Nat2105 [25]3 years ago
3 0

9514 1404 393

Answer:

  5 hours

Step-by-step explanation:

The volume of the pool is ...

  V = LWH

  V = (10 ft)(8 ft)(5 ft) = 400 ft^3

At the given fill rate, the time it will take is ...

  (400 ft^3)/(80 ft^3/h) = 5 h

It will take 5 hours for the pump to fill the pool.

You might be interested in
YO PLS HELP IM STUCK!
lisov135 [29]

Answer:

thats what she said

Step-by-step explanation:

5 0
3 years ago
Recently in the United States, there were about 300,000,000 cell phone users. That same year there were about 5.7x10^9 cell phon
Alla [95]
\frac{users worldwide}{US users}
\frac{5700000000}{300000000}
19
6 0
3 years ago
Read 2 more answers
Which of these choices show a pair of equivalent expressions?
NISA [10]

Answer:

A. 6^2/7 and (√6)^7

Step-by-step explanation:

Because we can't get 6 out of root as a whole we need to use the power to show its value when we do so.

The power of (√6)^7 has is seven and degree of the root is 2 so we have to put 2/7 over 6 when we take it out of root.

6 0
3 years ago
(x+4) (x+7) find product<br>​
nataly862011 [7]

Answer:

x2+11x+28    

Step-by-step explanation:

Thus, (x+7)(x+4) multiplies out to x2+4x+7x+28, which can be simplified to        

                                                     x2+11x+28

6 0
3 years ago
Read 2 more answers
Quantity of Jackets Price (in whole dollars) Total Revenue Marginal Revenue Total Cost Marginal Cost Profit (or loss) 0 20 1 20
KonstantinChe [14]

Answer:

18 dollars

Step-by-step explanation:

Marginal cost can be defined as the additional cost to produce every additional unit of a certain good. In mathematical terms;

Marginal cost = change in cost / change in quantity

For seven jackets, we have to find the difference between the cost of seven jackets and the cost of six jackets as follows

$101 - $83 = $18

Since the change in quantity is one, our marginal cost comes to $18.

3 0
3 years ago
Other questions:
  • PLEASE HELP ME GREATLY APPRECIATED<br> A 42%<br> B 52%<br> C 58%<br> D 50%
    5·1 answer
  • Y=2x in graph coordinate form
    9·1 answer
  • What does it mean for two triangles to be similar
    10·2 answers
  • Choose the answer based on the most efficient method as presented in the lesson. If the first step in the solution of the equati
    15·1 answer
  • A) -6/5<br><br> B) -2<br><br> C) -6<br><br> D) 2/3
    7·1 answer
  • Water coming out from a fountain is modeled by the function:
    5·2 answers
  • The data in the table compares x, the number of pages in a chapter, to y, the amount of time, in minutes, spent reading. The fun
    11·2 answers
  • Please help ill mark brainliest if correct​
    5·2 answers
  • Marcus traveled 45.5 miles in 3.25 hours. Part A How many feet did Marcus travel? (1 mile=5,280 feet)​
    14·1 answer
  • Which of the following functions has an initial value of -1/2 and a rate of change of 0?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!