Mathematics, 05.12.2019 21:31 misskylie2003
For the amusement of the guests, some hotels have elevators on the outside of the building. one such hotel is 300 feet high. you are standing by a window 100 feet above the ground and 150 feet away from the hotel, and the elevator descends at a constant speed of 30 ft / sec , starting at time t = 0 , where t is time in seconds. let θ be the angle between the line of your horizon and your line of sight to the elevator. (a) find a formula for h(t), the elevator's height above the ground as it descends from the top of the hotel h(t) 300-25t (b) using your answer to part (a), express θ as a function of time e. find the rate of change of θ with respect to t. de dt to you to be moving. at what time does the elevator appear to be moving fastest? the rate of change of θ is a measure of how fast the elevator appears time tc) seconds at what height does the elevator appear to be moving fastest?
Answers: 3
Mathematics, 21.06.2019 17:30
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 1
Mathematics, 21.06.2019 19:00
When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30
Answers: 1
Mathematics, 21.06.2019 21:30
Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)
Answers: 1
For the amusement of the guests, some hotels have elevators on the outside of the building. one such...
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