7. the formula v = 64h gives the velocity v in feet per second of an object tha
has fallen h feet. find the velocity of an object that has fallen 84 feet. round
the nearest hundredth.

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?