Answer:
The maximum height of the ball is: 14.0625ft
Step-by-step explanation:
The missing information is:

Required
The maximum height the ball attained
First, we calculate the time to reach the maximum height.
For a function: 
The maximum is: 
So, the maximum of
is:

Where

So:




The maximum height is then calculated as:




Answer:
30
Step-by-step explanation:
Substitute X with 7 since X=7 so 2(7+8). Follow order of operations and 7+8=15 and the multiply 15 by 2 to get your final answer 30.
Answer:
x = 11.75
Step-by-step explanation:
m∠A + m∠B must equal 90
5x + 3x - 4 = 90
8x = 94
x = 11.75
Answer:
50
Step-by-step explanation:
(-5)* (-5) = 25; as the negatives cancel out
25 * (2) = 50; arithmetic
Answer:
C and E
Step-by-step explanation: