x represents a real number. Find any restrictions on x.
?

?
A.
B.
C.
D.
E. no restrictions
Answer: C
Mathematics
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Solve the system of equations. If the system is inconsistent or has dependent equations, say so.
A. {(-1, 0, -2)}
B. {(0, -2, -1)}
C. {(x, y, z) }; dependent equations
D. ?; inconsistent system
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Solve the exponential equation and approximate the result, correct to three decimal places. = 6
A. 0.1805 B. 0.235 C. 0.2916 D. 0.1682
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Express the number in terms of powers of the numbers in the expression.2 ? 5 ? 2 ? 5
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