Question of the Day

Can you answer today's question?

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1/24 , 3/14

Sep
16
2013
145,465 responses
Question of the Day Statistics
Number Answered
Correct 66,815
Incorrect 78,650
45% correct

Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer. 

If x^(1 over 3) = y^2, which of the following must be equivalent to x?

Answer Choices

Hint

Remember that (x^(1 over 3))^3 is equivalent to x.

Question of the Day

Can you answer today's question?

Register Next Tests:
1/24 , 3/14

Sep
16
2013
145,465 responses
Question of the Day Statistics
Number Answered
Correct 66,815
Incorrect 78,650
45% correct

Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer. 

If x^(1 over 3) = y^2, which of the following must be equivalent to x?

Answer Choices

Answer

If x^(1 over 3) = y^2, then (x^(1 over 3))^3 = (y^2)^3, so x = (x^(1 over 3))^3 = (y^2)^3 = y^6.