Number 21 is the first answer a.) 8
Answer:
Step-by-step explanation:
The answers are
B
C
D
0.015625 is equal to 0.015625
Answer:
Ouestion 5 answers
1)8.5
2)150
3)8
4)15
Step-by-step explanation:
Answer:
6.5 seconds
Step-by-step explanation:
When s=0, we have ...
0 = -16t^2 +676
t^2 = 42.25 . . . . . add 16t^2, divide by 16
t = √42.25 = 6.5
6.5 seconds will pass before the object hits the ground.
