A ball is dropped from 20 feet above the ground . The function h(t) = - 16t ^ 2 + 20 , where represents the time in seconds, gives the height, in feet, of the ball above the ground. When will the ball be 10 feet above the ground?

isi

step-by-step explanation:

use that smart brain

it's d

step-by-step explanation:

answer:  

step-by-step explanation:

odd numbers are only divisible by 1 and itself.

even numbers are divisible by more than 1 and itself.

for example 6 is even because it is divisible by more than 1 and its self. 1 x 6= 6 ; 2 x 3= 6

and 7 is odd because only 7 x 1 equals seveb