Welcome to our classroom blog...

Welcome to the grade 12 precalculus math blog of St.James Collegiate....

Tuesday, May 3, 2011

Can you figure this one out???

How many phone numbers can be made under the following conditions:

(First digit cannot be 0 or 1 because you'll get the operator or long distance.)
 • The first two digits are 3 followed by 6
 • The third digit is even
 • The fourth digit is greater than 5
 • The fifth and seventh digits are odd
 • The sixth digit is 2

Respond with an answer as a comment....and be sure to explain your thinking....

Have you every seen one of these???

No comments:

Post a Comment