Use the formula 
, where 
, to rewrite the trigonometric expression in the following form.
?
?
?
A. 
B. 
C. 
D. 
E. 
Answer: D
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Solve the problem.Find the moment of inertia about the z-axis of a region of constant density ? enclosed by the paraboloid 
and the xy-plane.
A. 
??
B. 
??
C. 
??
D. 
??
Provide an appropriate response.Find cos B to the nearest ten-thousandth if a = 14.5, b = 7.8, and c = 16.5. 
A. 1.1379 B. 0.8788 C. 1.8590 D. 0.4727
Graph the line given the slope and a point on the line.m = 1; (-3, -6)
A. 
B. 
C. 
D. 
Consider the production problem:
One company wishes to produce two types of souvenirs: type A and type B. Each type-A souvenir will result in a profit of $1, and each type-B souvenir will result in a profit of $1.2. To manufacture a type-A souvenir requires 2 minutes on machine I and 1 minute on machine II. A type-B souvenir requires 1 minute on machine I and 3 minutes on machine II.There are 180 minutes available on machine I and 300 minutes available on machine II for processing the order.
