a. At its maximum height, the ball has zero vertical velocity, so


b. The ball's height in the air
at time
is given according to

Solve for
when
:

Answer:
all nonnegative rational numbers
Step-by-step explanation:
Answer:
y=-1x-2
Step-by-step explanation:
y=mx+b is the easiest way to put the two points into a equation
X-2 is the answer. hope this helps!
Answer: The percent of female commissioned officers in the army in 1940= 5.3%
Step-by-step explanation:
We are given that ,
The number of commissioned officers reported by U.S. Army in 1940 = 17,563
The number of female commissioned officers = 939
Then , the number of female commissioned officers in the army in 1940 would be :-


Hence, the percent of female commissioned officers in the army in 1940= 5.3%