Solve the inequality.x3 - 7x2 - 18x > 0
A. (-9, 0) or (2, ?)
B. (-2, 0) or (9, ?)
C. (-?,-2) or (0, 9)
D. (-2, ?)
Answer: B
Mathematics
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Adjust the problem so that the coefficient is in the proper form.70.4 × 103
A. 0.704 × 105 B. 7.04 × 102 C. 7.04 × 104 D. 7.04 × 103
Mathematics
Solve.log49 7 = w
A. {2}
B. 
C. {49}
D. {7}
Mathematics
Solve the system.
A. x = -5, y = 1, z = -1, w = 0 B. x = -10, y = 0, z = -2, w = 1 C. x = 0, y = -5, z = 1, w = 5 D. x = 5, y = 3, z = -1, w = -1
Mathematics
Find the difference. Simplify the result.
- 
A. 
B. 
C. 
D. 
Mathematics