Marcos drops a bouncy ball from a hieght of 40 feet. the ball loses 10% of its maximum height on each bounce. how high will it bounce after 9 bounces?

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8