Solve the inequality.(x + 1)(x - 6) ? 0
A. [6, ?)
B. [-1, 6]
C. (-?, -1]
D. (-?, -1] or [6, ?)
Answer: B
Mathematics
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A. 1023 B. 1048 C. 1123 D. 1148
Mathematics
Solve the equation.
x - 
x = 3
A. {-90} B. {45} C. {-45} D. {90}
Mathematics
Solve the absolute value equation.
- 7 = 4
A. x = - 
B. x = - 
, 
C. x = 
, - 
D. x = - 
Mathematics
Multiply the conjugates.(7 - 5i)(7 + 5i)
A. 49 + 25i B. 24 C. 49 - 25i D. 74
Mathematics