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May 23, 2015

Homework Help: ALGEBRA

Posted by Monic on Wednesday, May 16, 2012 at 9:55pm.

Many states offer personalized license plates. California, for example, allows personalized plates with seven spaces for numerals or letters, or one of the following four symbols.
What is the total number of license plates possible using this counting scheme? (Assume that each available space is occupied by a numeral, letter, symbol, or space. Give the answer in scientific notation. Round the first number to two decimal places.)

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