The height of a stuntperson jumping off a building that is 20 m high is modeled by the equation h = 20 - 5t^2, where t is the time in
seconds. a high-speed camera is ready to film the person between 15 m and 10 m above the ground. for which interval of time
should the camera film the person?

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?