Solve the problem.A pulley with a diameter of 24 inches is driven by a belt which is moving 1193 ft/min. To the nearest unit, how many revolutions per minute are made by the pulley?
A. 202 rpm
B. 288 rpm
C. 190 rpm
D. 295 rpm
Answer: C
Mathematics
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Refer to the weighted voting system 
and the Shapley-Shubik definition of power. (The three players are P1, P2, and P3.)Which player in the sequential coalition 
is pivotal?
A. P2 B. P3 C. P1 D. All three players E. none of these
Mathematics
Find the requested vector.v = -2i + 5j + kFind a vector orthogonal to both v and i + j.
A. i + j - 7k B. 4i - 4j + 5k C. -i + j - 7k D. i - j - 3k
Mathematics
Simplify the radical.-
A. -3x + 13 B. -|3x - 13| C. |3x - 13| D. 3x - 13
Mathematics
Write an equation in standard form for a line passing through the pair of points.(-5, 0) and (5, -9)
A. 9x - 10y = 45 B. -5x + 14y = -101 C. -9x - 10y = 45 D. 5x - 14y = -101
Mathematics