# 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

This preview shows page 1. Sign up to view the full content.

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?
This is the end of the preview. Sign up to access the rest of the document.

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)....
View Full Document

## This note was uploaded on 03/19/2012 for the course MATH 119 taught by Professor Randall during the Spring '12 term at Rutgers.

Ask a homework question - tutors are online