Q4 - (c When does the ball hit the ground(d How fast is the ball going when it hits the ground 2 A cost function for producing x items is given by

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Basic Calculus/Quiz #4/February 20, 2012 NAME (PRINT): 1. A ball is thown up in the air at a speed of 96 feet per second from a point 48 feet above the ground. The height in feet s ( t ) of the ball at time t seconds is given by s ( t ) = 48 + 96 t - 16 t 2 . (a) When does the ball reach its maximum height? (b) What is the ball’s maximum height?
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Unformatted text preview: (c) When does the ball hit the ground? (d) How fast is the ball going when it hits the ground? 2. A cost function for producing x items is given by C ( x ) = 4000+3 x-. 01 x 2 . (a) Find the marginal cost when x = 50. (b) Find the value of C (51)-C (50)....
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This note was uploaded on 03/19/2012 for the course MATH 119 taught by Professor Randall during the Spring '12 term at Rutgers.

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