Answer:
<u>A</u> - h = 10/3(a) - 8
Step-by-step explanation:
You can do this easily by trial and error with the answers by using a calculator.
This is not an arithmetic sequence.
It does not go up or down by the same amount each time.
It is a geometric sequence
it is multiplied by 5 each time
Answer: After 5 hours, Mary will be at the break even point.
To answer this question, we need to find the time when the cost equals the revenue.
Therefore, set our equations equal to each other and solve.
20 + 30h = 10h^2 - 80
0 = 10h^2 - 30h - 100
0 = h^2 - 3h - 10
0 = (h - 5)(h + 2)
Our solutions are h = 5 or h = -2. Only 5 hours makes sense in the context of this problem.
Answer:
(0.5, 1) is the midpoint segment I believe
Step-by-step explanation:
I am not sure if this is correct though
The last one......y=1/2x + 8