Write each expression using the LCD as the denominator.
;
; 
A. ;
;
B. ;
;
C. ;
;
D. ;
;
Answer: D
Mathematics
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Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
A.
B.
C. 4x
D.
Mathematics
(3a2b/4ac2)/(6ab2/2bc) =
a. c-1/4 b. ab-2/4 c. a2bc-1/4 d. 18a3bc-3/8 e. 18ac-1/8
Mathematics
Find the ratio.
72 in. to 4 ft.
Mathematics
Solve.In the last election Mr. Thomas received 0.88% of the vote. Write this percent as a decimal.
A. 8.8 B. 0.088 C. 0.88 D. 0.0088
Mathematics