The height s of a ball after t seconds when thrown straight u

The height s of a ball after t seconds when thrown straight up with
an initial speed of 70 feet per second from an initial height of 5 feet can be modeled by the function s(t)= -16t squared + 70t + 5
​(a) When will the height of the ball be 50 ​feet?
​(b) When will the height of the ball be 70​feet?
​(c) Will the ball ever reach a height of 140 ​feet?
 
Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

The post The height s of a ball after t seconds when thrown straight u appeared first on Superb Professors.

"Order a Custom Paper on Similar Assignment! No Plagiarism! Enjoy 20% Discount"