Arubber ball is dropped onto a hard surface from a height of 8 feet, and it bounces up and down. at each bounce it rises to 90% of the height from which it fell.
a. find a formula for h(n), the height in inches reached by the ball on bounce n.
h(n)=?
b. how high will the ball bounce on the 14th bounce? (in inches)
c. how many bounces before the ball rises no higher than an inch?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the