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aldwin
Questions (2)
what is the square of 65
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In 11 years, the age of Russel will be half of the square of the age he was 13 years ago. Find his present age.
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Answers (1)
Height = -4.9t^2 + 120t d(height)/dt = -9.8t +120 when t=5 velocity = -9.8(25)+120 = -120 m/s