Izzy's heartbeat rate was measured on an ekg machine. after conversion, the function produced could be modeled by a sine function and the wave produced a maximum of 8, minimum of -2, and period of π. which of the following functions could represent izzy's ekg read-out?

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?

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

How much orange juice do you need to make 2 servings of lemony orange slush?