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Please make it correct
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Please make it correct

Please make it correct-example-1
User Mahmood Dehghan
by
4.2k points

1 Answer

3 votes

Answer:

B

Explanation:

0 = t^2 - 11t + 28

0 = (t-4) x (t-7)

so it is at the surface at seconds 4, 7

User Hooda
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4.2k points
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