Solve the absolute value equation or inequality. Give the solution set in interval form.
- 7 < -4
A. 
B. ?
C. 
D. 
? 
Answer: C
Mathematics
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Evaluate the integral.
A. - 3 B. 45 C. 6 D. 3
Mathematics
Solve the problem.The price p and the quantity x sold of a certain product obey the demand equation p = - 
x + 100, 0 ? x ? 300.What price should the company charge to maximize revenue?
A. $75 B. $25 C. $60 D. $50
Mathematics
Factor.9x2 - 9x - 54
A. 9(x + 2)(x - 3) B. (9x + 18)(x - 3) C. 9(x - 2)(x + 3) D. (x + 2)(9x - 27)
Mathematics
Determine whether the vectors v and w are orthogonal.v = < 3, -9 >, w = < -6, -2 >
A. Orthogonal B. Not orthogonal
Mathematics