Find the exact value of the expression.sin 245° cos 5° - cos 245° sin 5°
A. 
B. - 
C. - 
D. 
Answer: B
Mathematics
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Find the average value of 
over the given region.
over the rectangular solid in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 
B. 
C. 
D. 
Mathematics
Graph the polar equation.r = 1 + cos ?
A. 
B. 
C. 
D. 
Mathematics
Express the following as a rational function.f(x) = 
Find f
A. 
B. 
C. 
D. 
Mathematics
Write the answer to the problem as an algebraic expression.Two numbers have a sum of 55. One of the numbers is q. Find the other number.
A. q + 55 B. 55 + q C. q - 55 D. 55 - q
Mathematics