a catapult launches a boulder with an upward velocity of 120 ft/s. the height of the boulder, h, in feet after t seconds is given by the function h=-167 + 120t + 10. how long does it take to reach maximum height? what is the boulder's maximum height? round to the nearest hundredth, if necessary. a. reaches a maximum height of 235.00 feet in 3.75 seconds. b. reaches a maximum height of 10.00 feet in 7.50 seconds. c. reaches a maximum height of 7.58 feet in 3.75 seconds. d. reaches a maximum height of 15.16 feet in 7.5 seconds.
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Category: ecology |
Author: Hedda Galya

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