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Mathematics 7 Online
OpenStudy (anonymous):

A valid password on a Web site contains 2 letters (A-Z, 26 total), followed by 4 digits (0-9). Letters and numbers can be repeated. The number of possible passwords equals A. 26^2 + 10^4 B. 26 x 25 x 10 x 9 x 8 x 7 C. 26 x 25 + 10 x 9 x 8 x 7 D. 26^2 x 10^4

terenzreignz (terenzreignz):

Remove those choices... they distract from the learning :D

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