The national cancer institute estimates that 1 and 8 american women will develop breast cancer in their lifetime. according to this estimate, about how many american women in every 100 american women will develop breast cancer?

Find x to the nearest hundredth place

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:

Factor the expression using the gcf. the expression 21m−49n factored using the gcf