Brent is a member of the school's basketball team. Brent is 74 inches tall, the mean height of the players on the team is 76 inches. Brent's height translates to a z-score of -0.85 in the team's height
distribution. What is the standard deviation of the team members' heights?
Round to 2 decimal places

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:

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase