Rationalize the denominator and simplify. 
A. 1
B. 
C. 
D. 
Answer: D
Mathematics
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Convert the units.820 mm = cm
A. 8200 cm B. 82 cm C. 82,000 cm D. 8.2 cm
Mathematics
Factor out the GCF from the polynomial.48x8y9 + 80x4y7 - 24x2y3
A. 8(6x8y9 + 10x4y7 - 3x2y3) B. -8x2y3(-6x6y6 + 10x2y4 + 3) C. 8x2(6x6y9 + 10x2y7 - 3y3) D. 8x2y3(6x6y6 + 10x2y4 - 3)
Mathematics
Answer the question.What is the domain of the greatest integer function, given by f(x) = [[x]]?
A. {. . . , -2, -1, 0, 1, 2, . . . } B. [0, ?) C. (-?, ?) D. { 0, 1, 2, . . . }
Mathematics
Rewrite in terms of two or more logarithms using the quotient and product rules for logarithms. Assume all variables represent positive real numbers.log13
A. (log1314)( log13m) - log13n
B. log1314 - log13m - log13n
C. log1314 + log13m - log13n
D. 
Mathematics