You're pretty close. It's all in the details.
A. Correct.
B. Correct.
C. Sign error in the boxed answer. -(-0.5) = 0.5
The graph shows c ≈ 1.855. If a is more than that and decreasing, area is increasing. The sign of dA/dt will be positive. (Compare to D)
D. Units are not shown. Numerical value is correct.
This problem mean you have to find the point that the Domain and Range is suit (I'm sorry English is my second language)
Example:
1) G ; 2) Y
If you want me to do the rest of it tell me Okay ^^
So you cant have a decimal in your divisor which means the problem sill become 18215/7 if that helps
Answer:fifty hops
Step-by-step explanation: 30/24=1.25 so ever second bounced she does 1.25 hops and therefore in forty seconds she will hop fifty times