Answer:
<h2>At the 7th bounce, the ball reached 2.3 feet height.</h2>
Step-by-step explanation:
The given expression is

This exponential function represents the movement of a bouncing ball after being dropped.
represents the bounce number.
So, at 7th bounce means
, replacing this value in the function, we have

Therefore, at the 7th bounce, the ball reached 2.3 feet height.
Answer:
Step-by-step explanation: Can you ask your teacher? Or no?
Answer:
A. x=8, -8
B. x= -3, -7
Step-by-step explanation:
Answer:
Step-by-step explanation:
Use the formula to find the z-score, then go to the table that will give you the probability that the value is less than this z-score.

The probability that the value lies to the left of 1 on a standard bell curve is 84.1345%, or 84%, the third choice down.