Find the product of the two binomials.
A. 
x2 + 21
B. 
x2 - 
x + 21
C. 
x2 - 21
D. 
x2 + 
x - 21
Answer: D
Mathematics
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Apply Green's Theorem to evaluate the integral.
(5y dx + 6y dy)C: The boundary of 0 ? x ? ?, 0 ? y ? sin x
A. 1 B. -2 C. 2 D. 0
Mathematics
Match the function to its graph.y = tan 
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. 
B. 15x
C. 
D. 27x
Mathematics
Evaluate the expression for other given values of the variables.-7x + 9y + 6z for x = -2, y = 3, and z = -4
A. 43 B. -4 C. -63 D. 17
Mathematics