MATH 220 Midterm: MATH 220 KSU Test 3s01
15 Feb 2019
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You may use a calculator, but do not use books or notes. If y = f (x) = x2 + x 2 x2. 4 sin(t)dt page 3 of 5 (8 pts) 3. Find the average value of the function y = x3 on the interval 1 x 3 . (7 pts. ) The passenger in a car driving on a straight road records the velocity every 10 seconds by reading the speedometer. Later, he changes the numbers into units of feet per second, yielding the following chart: time. 0 10 20 30 40 50 60 velocity 80 78 75 71 66 60 53. Approximate the distance that the car moves during these 60 seconds using. Left-hand endpoints 0 t 50 . (9 pts. ) Z (cid:0)1 x(cid:1)2 dx . page 4 of 5: a model rocket is placed on the ground, and then it is launched straight upward.
