Solve the problem.To approximate the speed of a river, a circular paddle wheel with radius 0.65 feet is lowered into the water. If the current causes the wheel to rotate at a speed of 10 revolutions per minute, what is the speed of the current? If necessary, round to two decimal places.
A. 40.84 mph
B. 0.23 mph
C. 0.46 mph
D. 0.07 mph
Answer: C
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Find the open intervals on which the function is increasing and decreasing. Identify the function's local and absolute extreme values, if any, saying where they occur.
A. increasing on (-2, 0) and (2, 4); decreasing on (0, 2); absolute maximum at (4, 6); local maximum at (0, 2); absolute minimum at (-2, 0) and (2, 0) B. increasing on (-2, 0) and (2, 4); decreasing on (0, 2); absolute maximum at (4, 6) and(0,2); absolute minimum at (-2, 0) and (2, 0) C. increasing on (2, 4); decreasing on (0, 2); absolute maximum at (4, 6); local maximum at (0, 2); absolute minimum at (-2, 0) and (2, 0) D. increasing on (-2, 0) and (2, 4); decreasing on (0, 2); absolute maximum at (4, 6); absolute minimum at (-2, 0) and (2, 0)
Solve the equation.x2 - 14x + 85 = 0
A. {7 + 6i} B. {1, 13} C. {7 - 36i, 7 + 36i} D. {7 - 6i, 7 + 6i}
Simplify.
A. 
B. 
C. 
D. 
If the supply function for a commodity is 
and the demand function is 
, find the equilibrium quantity and equilibrium price. Round your final answer to two
decimal places.
A. 
B. 
C. 
D. 
E. 