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Unformatted text preview: An object has a constant acceleration of 12 feet per second squared, an initial velocity of 17 feet per second, and a position of 40 feet after 1 second. Find the position function describing the motion of this object. You must show all your steps. 7. Evaluate ∫ + − 4 1 2 10 2 1 dx x x 8. a. Find the particular solution to given the general solution x y sin = ′ x C y cos − = and the initial condition 1 ) 3 / ( = π y . b. A radioactive element has a halflife of 50 days. What percentage of the original sample is left after 60 days? Round your answer to the nearest hundredth of a percent. 9. Find the general solution to the first order differential equation: tan cos 2 = + dx dy y y x 10. Find the general solution: ) ( 2 2 = + + dy xy dx y x 11. Find the particular solution: 2 2 , sin sin = = + ′ π y x x y y...
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 Spring '11
 PamelaSatterfield
 Calculus, Radioactive Decay, Limit

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