Solve the problem.A pulley with a diameter of 18 inches is driven by a belt which is moving 1351 feet per minute. To the nearest unit, how many revolutions per minute are made by the pulley?
A. 385 revolutions per min
B. 392 revolutions per min
C. 299 revolutions per min
D. 287 revolutions per min
Answer: D
Mathematics
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Find the value of the expression.log8(88.2)
A. 8 B. 25,429,504.2 C. 8.2 D. -8.2
Mathematics
Provide an appropriate response.Perform the operation and express in scientific notation. 2
What will be an ideal response?
Mathematics
Solve the problem.A triangular piece of glass is being cut so that the height of the triangle is 4 inches shorter than twice the base. If the area of the triangle is 24 square inches, how long is the height of the triangle?
A. 12 in. B. 10 in. C. 8 in. D. 6 in.
Mathematics
Determine the degree of the polynomial.2x6 - 8x7 + 9x2 - 8
A. 6 B. 15 C. 7 D. 4
Mathematics