When mary wa
mpa model with math
mary was bor, she weighed 8 pounds. when she was 10 years old, she weighed
nes as much. how much more did mary weigh when she was 10 years old than
she was born? use exercises 1-2 to answer the question.
draw a picture, write and solve an equation to find mary's
weight, w, when she was 10 years old.
when she was

What is the value of the expression below? (81^2)^1/8

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:

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?