Question 943951
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a computer password must be 5 characters long. 
the first character must be a capital letter. 
<pre>
Choose the capital letter 26 ways.
</pre>
the second character must be a digit from 0 through 9, inclusive. 
<pre>
Choose the 2nd character 10 ways.
</pre>
the third character must be one of eight specified symbols. 
<pre>
Choose the 3rd character 8 ways.
</pre>
each of the fourth and fifth character can be any combination of capital or
lowercase letters, digits or symbols, where the symbols are from the 8 specified
symbols.  
<pre>
26 capital letters + 26 lower case letters + 10 digits + 8 symbols = 70
characters.

Choose the 4th character any of 70 ways.

Choose the 5th character also any of 70 ways.
</pre>
how many different passwords can be made using these rules?
<pre>
Number oif passwords = 26*10*8*70*70 = 10192000, choice (D)

Edwin</pre>