Justin and tyson are beginning an exercise program to train for football season. justin weighs 150 lb and hopes to gain 2 lb per week. tyson weighs 195 lb and hopes to lose 1 lb per week.

a. if the plan works, in how many weeks will the boys weigh the same amount?
b. what will that weight be?

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years