Answer:
8 seconds
Step-by-step explanation:
Given :
h(t) = -16t2 + initial height
Initial height = 1024 feets
By the time it hits the ground, h(t) = 0
Equation becomes :
0 = - 16t² + 1024
Solve for t
-16t² = 1024
t² = 1024 / -16
t² = 64
t = √64
t = 8
Hence, it will take 8 seconds
You just have to plug in the numbers and solve
7(-2)(-15)
7(30)
210
Answer:
9.09090909091% decrease
Step-by-step explanation:
1 - 10/11 = 1/11 = 9.09090909091%
Dear Nanabird0115, n≥4 n=4, 5, 6, 7, 8, 9, 10...
Answer:
the second one, B
Step-by-step explanation:
This is because in both numbers the decimal was moved back one.