Simplify by first converting to rational exponents. Assume all variables represent positive real numbers. Give the answer in radical form.
A. x6.325
B. 
C. x20
D. 
Answer: C
Mathematics
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Classify the number as a natural number, whole number, integer, rational number, irrational, and/or real number. The number may belong to more than one set.-9241
A. integer, rational number, real number B. natural number, integer, rational number C. whole number, integer, rational number, real number D. integer, real number
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Solve the quadratic equation by completing the square.x2 + 3x - 9 = 0
A. {-3 - 3
, -3 + 3
}
B. 
C. 
D. 
Mathematics
Find the requested angle.Supplement of 45°
A. 90° B. 45° C. 135° D. 315°
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Evaluate the expression without using a calculator.log8 
A. 1 B. -1 C. 8 D. -8
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