The height in feet, h , of an object shot upwards into the air with initial velocity, v0, after t seconds is given by the formula h=−16t2+v0t If the initial velocity is 40ft/ sec, how many seconds the object will reach the highest height? What is the maximum height?

b and c

step-by-step explanation:

step-by-step explanation:

we can't see all full 4 options, but if this is the full option, than the very left one is correct:

-2/5 * -3 3/4

remake the question, adding a picture of all the question, or write down the full left and right answers.