Solve the problem.A cruise boat travels 96 miles downstream in 3 hours and returns upstream in 6 hours. Find the rate of the stream.
A. 32 mph
B. 56 mph
C. 24 mph
D. 8 mph
Answer: D
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Solve the problem.Construct a preference schedule for 37 voters and 5 candidates where the majority candidate wins 4 pairwise comparison points and another candidate wins 3 pairwise points.
What will be an ideal response?
For the given polar equation, write an equivalent rectangular equation.r2 = 28 rcos ? - 6r sin ? - 9
A. (x + 28)2 + (y - 6)2 = 9 B. (x - 14)2 + (y + 3)2 = 9 C. (x - 14)2 + (y + 3)2 = 196 D. 28x - 6y = 9
Find the greatest common factor of the list of items.x8y2, x3y6, x8y8
A. x8y8 B. x11y6 C. x3y2 D. x19y16
Solve the problem.The position of a weight attached to a spring is s(t) = -6 cos(12?t) inches after t seconds. What is the maximum height that the weight reaches above the equilibrium position and when does it first reach the maximum height?
A. The maximum height of 12 inches is first reached after 3 seconds. B. The maximum height of 6 inches is first reached after 0.08 seconds. C. The maximum height of 6 inches is first reached after 6 seconds. D. The maximum height of 12 inches is first reached after 6 seconds.