The path of a model rocket can be represented by the equation h(t) = -t^2 +15t + 16 where h(t) is the height in feet of the rocket at any given time t

Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account