Answer:
x=1 y=14 they both equal 15
Step-by-step explanation:
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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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Answer: 6 in.
Step-by-step explanation:
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