Kevin was watching a dvd that was 125 minutes long. a friend called and he talked to his friend for 15 minutes while the dvd was playing. what percent of the length time of the dvd did he spend talking to his friend on the phone?

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36