Mathematics, 25.08.2019 08:30 isahbellas

50 !
the pump used to fill the water tank on a fire truck takes 40 minutes to fill the tank. if the pump sending water to the hose is on, it takes 60 minutes to fill the tank. if the pump filling the water tank is off, how long does the pump sending water to the hose take to empty the tank?
a)120 minutes
b)60 minutes
c)30 minutes
d)24 minutes

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:20

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

Answers: 3

Answer

Mathematics, 21.06.2019 19:30

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

Answers: 1

Answer

Mathematics, 21.06.2019 19:40

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)

Answers: 1

Answer

You know the right answer?

50 !
the pump used to fill the water tank on a fire truck takes 40 minutes to fill the tank....

Questions

Mathematics, 06.12.2020 15:00

A cube has a area of 81cm squared find its volume...