Find the value of the expression.Let logb A = 5 and logb B = -2. Find logb AB.
A. 3
B. 10
C. -10
D. 7
Answer: A
Mathematics
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Solve.The product of a number and 5 is four times the sum of that number and 10. Find the number.
A. 4 B. 10 C. 40 D. 45
Mathematics
Rationalize the denominator.
A. 11 - 2
B. 2
- 11
C. -11 - 2
D. 11 + 2
Mathematics
Solve the equation.6x - (3x - 1) = 2
A. - 
B. 
C. 
D. - 
Mathematics
Solve the absolute value inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.|x - 7| > 0
A. (7, ?)
B. (-7, 7)
C. (-?, 7) ? (7, ?)
D. ?
Mathematics