A ball is thrown upward with an initial velocity of 64 ​ft/sec from a height 720 ft. Its height​ s, in​ feet, after t seconds is given by s=−16t2+64t+720. After how long will the ball reach the​ ground?

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.

d is the only accurate one

step-by-step explanation:

one fourth of 9% = 2.25%

gavin is correct in saying : the equivalent quarterly interest rate would be

2.25%.

i don't see any steps below, sweetheart