Evaluate.(-5 - 6)(-3 + 5) - 74
A. 2
B. 2401
C. -2423
D. 2379
Answer: C
Mathematics
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Find the slope of the polar curve at the indicated point.r = -4 - 5 cos ?, ? = 
A. 
B. 
C. - 
D. - 
Mathematics
Simplify the expression using the order of operations.
A. - 
B. - 
C. 
D. 
Mathematics
Solve the problem.Find an equation of the line containing the centers of the two circles x2 + y2 + 2x - 12y + 36 = 0
and x2 + y2 + 12x + 2y + 33 = 0
A. 5x + 7y + 37 = 0 B. 7x + 5y + 37 = 0 C. 7x - 5y + 37 = 0 D. -7x - 5y + 37 = 0
Mathematics
Solve the problem.Which of the following vectors is orthogonal to 20i - 8j?
A. w = -10i - 25j B. w = 15i - 6j C. w = 20i + 4j D. w = 4i + 3j
Mathematics