Simplify.
3
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Evaluate the integral by using a substitution prior to integration by parts.
A. x 
2 - 2x 
+ 2x + C
B. x 
2 + 2x 
- 2x + C
C. x 
2 - x 
+ x + C
D. x 
2 - 2x 
+ C
Mathematics
Solve by completing the square. Give exact solutions. Simplify radicals and reduce.2x2 = -12x - 3
A. 
B. 
C. 
D. 
Mathematics
Multiply.(u2 - 3)(u2 + u - 5)
A. u4 + u3 + 8u2 - 3u + 15 B. u4 + u3 - 3u + 15 C. u4 + u3 - 8u2 - 3u + 15 D. u4 - 3u2 - 3u + 15
Mathematics
Find the maximum and minimum values of the objective function f subject to the stated constraints.f = 8x + 12y, subject to40x + 80y ? 560,6x + 8y ? 72,x ? 0,y ? 0.
A. Maximum: 96; Minimum: 0 B. Maximum: 96; Minimum: 84 C. Maximum: 100; Minimum: 0 D. Maximum: 100; Minimum: 84
Mathematics