Sam is driving at 75m. p.h when she sees a stationary school bus ahead of her. she manages to avoid hitting the bus by stopping just in time. her braking distance is 83.5 meter. calculate her reaction time (1 mile = 1600 meter)

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.