Solve the problem.A pulley with a diameter of 20 inches is driven by a belt which is moving 1231 feet per minute. To the nearest unit, how many revolutions per minute are made by the pulley?
A. 247 revolutions per min
B. 333 revolutions per min
C. 340 revolutions per min
D. 235 revolutions per min
Answer: D
Mathematics
You might also like to view...
Evaluate the expression for the given value of x.
expression: 
value: x = -9
A. 
B. 
C. 0
D. not possible since numerator is 0
E. not possible since denominator is 0
Mathematics
Add or subtract. Assume all variables represent positive real numbers.
- 7
- 3
A. -10x
B. -10x
C. -59x
D. -59x
Mathematics
Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = (x + 2)5 + 4 
A. 
B. 
C. 
D. 
Mathematics
Find the intercepts, and then graph the line.y = x + 1
A. (-1, 0), (0, 1)
B. (0, 1), (1, 0)
C. (0, -1), (-1, 0)
D. (0, -1), (1, 0)
Mathematics