Naval Operations. Two warning flares are fired upward at the same time from different

Chapter 5, Problem 5.5.109

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Naval Operations. Two warning flares are fired upward at the same time from different parts of a ship. The height of the first flare is (16t2 128t 20)feet and the height of the higher-traveling second flare is (16t2 150t 40)(16feet, after seconds. a. Find a polynomial that represents the difference in the heights of the flares. b. In 4 seconds, the first flare reaches its peak, explodes, and lights up the sky. How much higher is the second flare at that time?

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