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Mathematics>Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
(w^(1/2)*w^(1/5)*w^(-7/10))^(-3)
If w is nonzero, which of the following expressions is equivalent to the expression above?
(A) 0
(B) 1
(C) w^(21/100)
(D) w^(7/300)
