Mathematics, 27.10.2021 21:30 bubbaforbes2005

A swimming pool holds 600,000 liters of water. The pool has two drainage pipes. When the pool is completely full, the first pipe alone can empty it in 200 minutes, and the second pipe alone can empty it in 120 minutes. When both pipes are draining together, how long does it take them to empty the pool?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:10, YoVeoAnime

What is the size of the matrix resulting from

Answers: 1

continue

Mathematics, 21.06.2019 19:00, Brendah4962

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7

Answers: 2

continue

Mathematics, 21.06.2019 22:30, madisonsan9020

Fast! find the length of cu. the triangles are similar. show your work.

Answers: 2

continue

Mathematics, 21.06.2019 22:40, chuchi24

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

Answers: 1

continue

You know the right answer?

A swimming pool holds 600,000 liters of water. The pool has two drainage pipes. When the pool is com...

Questions in other subjects:

Physics, 12.10.2021 03:30

a plane accelerates from rest at a constant rate of 5.00 m/s2m/s2 along a runway that is 1800 mm long. assume that the plane reaches the required takeoff velocity at the end of the...

Chemistry, 12.10.2021 03:30

De los siguientes ejemplos, subraya aquellos cuya composición pueda se estudiad por la química •proteínas •manzanas•papel •medicamento •televisor •tortillas...

Business, 12.10.2021 03:30

Janet has a small farm and her husband works in a nearby mine, but even though both of them have jobs, they do not earn enough money to pay for their children’s education. Janet de...

Mathematics, 12.10.2021 03:30

The graph of which inequality has its vertex at (2 1/2, 5)? The correct answer to this is y>|2x-5|+5. My question is where did the 2 1/2 come from in the vertex?...

Biology, 12.10.2021 03:30

30 points people i need this asap please i will mark braily if correct

Spanish, 12.10.2021 03:30

Mis amigos / ver / una película de horror / anoche...

English, 12.10.2021 03:30

Which synonym for the word “medley”is the best fit in the following sentence? The [medley] of music was the most incredible thing she had ever heard. A. l...

Biology, 12.10.2021 03:30

Compare the shapes of the molecules shown below. What is similar? What differs?...

Mathematics, 12.10.2021 03:30

1334 multiplied by 3546 multiplied by 745 multiplied by 8739 =...

Chemistry, 12.10.2021 03:30

calculate the empirical formula of the following compounds from their percentage composition by mass (a) Ca=71.45%, O=28.55%...

More questions: Mathematics Another questions