Homework Help: MATH

Posted by TRAY on Sunday, August 26, 2012 at 12:13am.

A history teacher gives a 27 question T-F exam. In how many different ways can the test be answered if the possible answers are T or F, or possibly to leave the answer blank?

MATH - Steve, Sunday, August 26, 2012 at 2:41pm
since there are 3 choices for each question, there are 3^27 ways to fill out the test sheet.

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