Mathematics, 18.05.2021 07:20 almaga1979orfvwo
5. An object that is projected straight downward with an initial velocity v feet per second travels a distance s = vt + 16t where t = time in seconds. If a coin dropped from a window 144 feet above the ground has an initial velocity of 0 feet per second, in how many seconds will the coin reach the ground?
A. 12 seconds
B. 9 seconds
C. 4 seconds
D. 3 seconds
Answers: 1
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The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.
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36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)
Answers: 1
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