A commercial jet liner hits an air pocket and drops 274 feet. After climbing 195 feet, it drops another 139 feet. What is its overall vertical change?

Find an upper limit for the zeros of 2x 4 - 7x 3 + 4x 2 + 7x - 6 = 0

What is 1,000,000 written as a power of ten?. A. 107 B. 106 C. 10^6 D. 10^7

How do I convert 50 femtograms to milligrams?

Emma is doing a science project. She is measuring the time it takes a snail to move 5 kilometres. It takes the snail one hour to move 1 20 of a kilometre. If the snail moves at the same pace, how long will it take the snail to move 5 kilometres?

What is another way to write 138 - (-89) ?

Mr. Henderson has 2 bouncy ball vending machines. he buys one bag of the 27 millimeter balls and one bag of the 40 millimeter balls. he puts a n equal number of each in the 2 machines. how many bouncy balls does he put in each machine

What is the equivalent ration for 12/30

Morgan mowed 12 lawns in 2 hours. What was her rate of mowing in lawns per hour? Express your answer in simplest form.

If y=-4 when x=10 find y when x=5

If C (x) is the total cost incurred in producing x units of a certain commodity, then the average cost of producing x units of the commodity is given by C¯ = C (x) x, for x > 0.