Find the exact value of the expression.cos 
sin 
- cos 
sin 
A. 
B. 
C. 
D. 1
Answer: C
Mathematics
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Solve the problem.Find the volume of the solid bounded by the paraboloid 
+ 
= 
and the planes 
and 
(The area of an ellipse with semiaxes a and b is ?ab.)
A. 125?2 units3 B. 125 units3 C. 125? units3 D. 250? units3
Mathematics
Use the substitution formula to evaluate the integral.
A. - 
B. 
C. - 
D. 
Mathematics
Find the LCM.56, 96
A. 168 B. 1344 C. 672 D. 224
Mathematics
Write the augmented matrix for the system. 6x + 3y = 66 9y = 36
A. 
B. 
C. 
D. 
Mathematics