A new diet is being tested. The inventor claims people lose 10 pounds on average after 6 weeks. 25 people are randomly picked to try the diet. Researchers are concerned the inventor's claim is exaggerated. The sample yields an average of 6.9 and a standard deviation of 7.4. Calculate the appropriate test statistic.

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.