A projectile is shot upward from the surface of Earth with an initial velocity of 106 meters per second. Use the position function below for free-falling objects. What is its velocity after 5 seconds? After 13 seconds? (Round your answers to one decimal place.) s(t) = −4.9t2 + v0t + s0

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

1. what is the measure of ∠abc? what is the measure of ∠abd?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer