Answer:
28feet
Step-by-step explanation:
The height of the balloon is given as h(t) = -16t² + 40t + 12 at 2 seconds, the height is 28 feet
Answer:
28%
Step-by-step explanation:
total percent is 100%
we could rewrite the equation as:
48% + 24% + f = 100%
72% + f = 100%(subtract 72 on both side)
f = 28%
Answer: Option a.
Step-by-step explanation:
By definition, a functioon is even when:

And it is odd when:

Therefore, you can verify if the function is even substituting -x into the function:

Then:

It is an even function.
Answer=$3.20
8%=0.08
$40.00*0.08=$3.20
The markup was $3.20