Solve the problem.A wheel with a 21-inch diameter is turning at the rate of 44 revolutions per minute. To the nearest inch, what is the speed of a point on the rim in in./min?
A. 2949 in./min
B. 2956 in./min
C. 2903 in./min
D. 2910 in./min
Answer: C
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = 30xz5i + 9yj - 5z6k; D: the solid wedge cut from the first quadrant by the plane 
and the elliptic cylinder x2 + 16y2 = 49
A. 
B. 
C. 
D. 
Solve the problem.A force acts on a certain object in such a way that when the object has moved a distance of r (in m), the force f (in newtons) is given by f = 8r2 + 9r. Find the work (in joules) done through the first four meters by evaluating 
A. 242.7 J B. 40 J C. 179.7 J D. 64 J
Express the value of the inverse hyperbolic function in terms of natural logarithms.cosh-1 
A. ln 
B. ln 
C. ln 5
D. ln 4
Use a graphing calculator to graph the hyperbola.
- 
= 1
A. y = 1 ±
B. y = 1 ±
C. y = ±
D. y = 10 ±
