Answer:
The rock splashes down when h(t) = 0. Set h(t) = 0 and solve for t using quadratic formula.
0 = − 4.9t^2 + 178t + 325
t = 38.07, -1.74
(Throw away the negative answer, since time can't be negative.)
t = 38.07 sec
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You have to add AB and for BC you have to add it then you get your answer
Answer
as x increases y increases and the ratio between them always stays the same
Step-by-step explanation:
I notice that The price is higher than the original price
And I wonder it is because of the tax?
