Add or subtract.
+ 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Provide an appropriate response.Which of the following integrals, if any, calculates the area of the shaded region?
A. 
dx
B. 
dx
C. 
dx
D. 
dx
Mathematics
Perform the operations indicated. Simplify the answer whenever possible.
A. 
B. 
C. 
D. 
Mathematics
Solve the polynomial equation by factoring.x3 + 3x2 - x - 3 = 0
A. 1, -1, 3 B. 1, -1, -3 C. 1, -1, -4 D. 1, -2, 5
Mathematics
Simplify. Assume that all variables represent nonnegative numbers.3
A. 18x4
B. 18x3
C. 9x4
D. 9x3
Mathematics