Suppose that the time (in hours) required to repair a car is an exponentially distributedrandom variable with parameterλ=1/2. What is the probability that the repair time exceeds4hours?Given that it exceeds4hours, what is the probability that it exceeds8hours?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

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.

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me