johnso7nleafl0 johnso7nleafl0

11-06-2016
Mathematics

contestada

One pipe fills a tank in 1 hour while another pipe can fill the same tank in 2 hours. How long will it take to fill the tank if both pipes are used?

Respuesta :

11-06-2016

40 minutes, = 1(tank)/(1tank/h+1/2(t/h))

Answer Link

Otras preguntas

Who is the speaker of Theodore Roethke's "An Elegy for Jane (My student, thrown by a horse)"? A.The poet B.The riding instructor C.Jane's father D.None of the a

shelly biked 21 miles in 4 hours

what times what equals to 8

The basic reason for citation is to A. make the writing project longer. B. provide a list of resources that the reader may want to view. C. give proper credit

Predict how heat would flow if beaker A is moved so that it's touching beaker B A. Heat would flow from beaker B to beaker A. B. No heat flow would take place b

What value should be added to the expression to create a perfect square? x2 – 10x A. 25 B. –100 C. 5 D. 100

A current made of which water would be a surface current? A. warm water with high salt content B. warm water with low salt content C. cold water with low salt c

What makes a decision a moral dilemma?

A circle has a radius of length r. If you mark off an arc on the circle of length 2r what is the measurement of the angle that subtends the arc? A 2pi radians

Which additional word in the sentence should be capitalized? Once we saw the constellation gemini in the sky on a cold winter night. A. Gemini B. Winter C. Nigh