Translate to an algebraic expression.Alan weighs 3 times as much as his son. Let x represent Alan's weight. Write an expression for the weight of Alan's son.
A. 
x
B. 3x
C. 
D. x - 3
Answer: A
Mathematics
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A. 100x2 - 60xy + 9y2 B. 10x2 + 9y2 C. 100x2 + 9y2 D. 10x2 - 60xy + 9y2
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Evaluate the exponential expression.-24
A. 16 B. -32 C. -16 D. 32
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Provide an appropriate response.Multiply and simplify: 
What will be an ideal response?
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Solve the problem.For what numbers ? is f(?) = cot ? not defined?
A. all real numbers
B. odd multiples of ? (180°)
C. odd multiples of 
(90°)
D. integral multiples of ? (180°)
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