Solve the problem.A coin is tossed upward from a balcony 292 ft high (ho) with an initial velocity (vo) of 
, according to the formula h(t) = -16t2 + vot + ho, where t is time in seconds. During what interval of time will the coin be at a height of at least 100 ft?
A. 0 sec ? t ? 1 sec
B. 4 sec ? t ? 8 sec
C. 0 sec ? t ? 4 sec
D. 3 sec ? t ? 4 sec
Answer: C
Mathematics
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Find the domain and range of the relation.{(9, -7), (5, -5), (0, 0), (5, 5), (9, 7)}
A. domain: (-?, ?), range: {-7, -5, 0, 5, 7} B. domain: {0, 5, 9}, range: {-7, -5, 0, 5, 7} C. domain: {-7, -5, 0, 5, 7}, range: {0, 5, 9} D. domain: (-?, ?), range: (-?, ?)
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When velocity is constant, directed distance is a linear function of time.
Answer the following statement true (T) or false (F)
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Find an equation for the tangent to the curve at the given point.h(x) = t3 - 16t + 5, (4, 5)
A. y = 32t + 5 B. y = 37t - 123 C. y = 5 D. y = 32t - 123
Mathematics
Subtract in the indicated base.
A. 1334 B. 2324 C. 1994 D. 1434
Mathematics