Mathematics, 25.10.2019 01:43 angieagfan9270

There are three drains in a 6-meter-deep reservoir of water. to lower the water level by 2 meters it takes drain a 2 hours, drain b 3 hours, and drain c 4 hours. if all three drains are opened at once, how long will it take to empty the reservoir?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:20

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Answers: 1

Answer

Mathematics, 21.06.2019 15:20

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

Answers: 2

Answer

Mathematics, 21.06.2019 22:30

How can you find the mean absolute deviation (mad) for this set of data?

Answers: 3

Answer

You know the right answer?

There are three drains in a 6-meter-deep reservoir of water. to lower the water level by 2 meters it...

Questions

Biology, 10.11.2019 01:31

Which of the following statements about blood is false? a) blood is more viscous than water. b) the normal ph of blood is 6.8 to 7.0.

Social Studies, 10.11.2019 01:31

The lottery may seem gruesome and unrealistic in our minds and values, we can see some of these same norms and values in our own society today. the lo...

Biology, 10.11.2019 01:31

You are assisting in a delivery of a 41-week, 3-day gestation infant being born to a mother with gestational diabetes. the head delivers normally, but...

Mathematics, 10.11.2019 01:31

Use deductive reasoning to show that the following procedure always produces the number 6. procedure: pick a number. add 4 to the number and multiply...

Social Studies, 10.11.2019 01:31

When considering the heinz dilemma, barney says that he would steal the drug because then his wife might bake him a cake to repay him for saving her....

Social Studies, 10.11.2019 01:31

On halloween night, diener and her colleagues (1976) conducted a study of trick-or-treat theft at homes scattered throughout the seattle area. given a...

Chemistry, 10.11.2019 01:31

What is the mass percentage of iodine (i2) in a solution containing 4.0×10−2 mol i2 in 130 g of ccl4? express your answer using two significant figur...

Physics, 10.11.2019 01:31

You and your friends are doing physics experiments on a frozen pond that serves as a frictionless, horizontal surface. sofia, with mass 70.0 kg , is g...

Chemistry, 10.11.2019 01:31

Consider the following reaction: 2 no(g) + 5 h2(g) → 2 nh3(g) + 2 h2o(g) which set of solution maps would be needed to calculate the maximum amount o...

Physics, 10.11.2019 01:31

The drive chain in a bicycle is applying a torque of 0.850 n ∙ m to the wheel of the bicycle. you can treat the wheel as a thin uniform hoop (or ring)...

Mathematics, 10.11.2019 01:31

Riddle: it's 7: 00 am. a) you are asleep and there is a sudden knock on the door. b) behind the door are your parents who came to have breakfast. c)...

Business, 10.11.2019 01:31

Portman industires just paid a divident of $2.40 per share. the company expects the coming year to be very profitable, and its dividend is expected to...

Business, 10.11.2019 01:31

La paz inc. has a significant share of its domestic market in clothing and apparel in bolivia and has received orders from abroad. the firm is current...

Business, 10.11.2019 01:31

Toyota offers a hybrid version of its popular highlander mid-sized suv. the advertising for this car features the positive benefits of owning a hybrid...

Social Studies, 10.11.2019 01:31

As mattel’s traditional toys like barbie and ken dolls are purchased by consumers, there may come the point where most households own one. when this o...

Mathematics, 10.11.2019 01:31

The article "objective measurement of the stretchability of mozzarella cheese" (j. of texture studies, 1992: 185–194) reported on an experiment to in...

Physics, 10.11.2019 01:31

While examining a coolant leak from a weep hole on the side of a detroit s60 engine, technician a says the leak is caused by a leaking liner o-ring. t...

Mathematics, 10.11.2019 01:31

Use the three steps to solve the problem. maple syrup worth $6.00 a gallon and corn syrup worth .80 cents a gallon are used to make a mixture worth $2...

Mathematics, 10.11.2019 01:31

The chance of winning a lottery game is 1 in approximately 24 million. suppose you buy a $1 lottery ticket in anticipation of winning the $4 million g...

Biology, 10.11.2019 01:31

This condition involves progressive demyelination of neurons in the cns accompanied by the destruction of oligodendrocytes. as a result, the conductio...

More questions: Mathematics Another questions