Multiply. Simplify if possible.3
? 3
A. 12
B. 9
C. 11
D. 10
Answer: A
Mathematics
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Write an equivalent expression using negative exponents. Then simplify, if possible.5-2
A. -25
B. 25
C. 
D. 
Mathematics
Solve the inequality analytically, writing the solution set in interval notation.-10 < 3x + 2 ? 2
A. (-4, 0] B. [-4, 0) C. [-4, 0] D. (-4, 0)
Mathematics
Solve the equation.
= 
A. 0
B. 4, 6
C. 0, 
D. 0, 36
Mathematics
Solve the problem.The annual depreciation rate r (0 < r < 1) of a car purchased for P dollars and worth A dollars after t years can be modeled by the following formula: 
Find the depreciation rate of a car that is purchased for $34,000 and is sold 4 years later for $20,000. Express the answer as a percent and round to the nearest whole percent.
A. 88% B. -88% C. -12% D. 12%
Mathematics