How many gallons of rocket fuel containing 80% liquid oxygen must be mixed with 250 gallons containing 40% liquid oxygen to produce a mixture containing 70% oxygen?

you can ride a bicycle 15mph. your sister rides 12mph. you give her a one hour head start. in how many hours will you catch up if neither of you stops?

A medium can of tomato juice costs $0.92 and contains 46 ounces of tomato juice. A large can of tomato juice costs $3.60 and contains 144 ounces of tomato juice. Which can of tomato juice the lower unit price? How much lower?

5. How many ways can the top five cash prizes be awarded in a lottery that sold 200 tickets a) if each ticket is not replaced when drawn? b) if each ticket is replaced when drawn?

Quiz 1 What statement represents the equation 36 = 4 x 9? Choose 1 answer:

You have already traveled 25 miles. if you continue driving at the same speed, x miles per hour, for 5 more hours, you will travel y total miles. which equation shows how x and y are related?

You have diving lessons every fith day and swimming lessons every third day today you have both lessons. in how many days will you have both lessons on the same day again

Work out the sum of 13/15 and 3/10 . Give your answer in its simplest form.

Describe how to transform the graph of f into the graph of g. f (x) = square root of quantity x minus nine. and g (x) = square root of quantity x plus five.

A satrellite moves at a speed of 27,000 kilometers per hour. Write four numbers that could be the actual speed of the satellite?

Say 135,791,357.91 in words