October 13, 2015

Homework Help: Math

Posted by Anonymous on Thursday, November 15, 2007 at 4:15pm.

Martina went shopping. She spent a fifth of what she had in her wallet and then a fifth of what remained. In all she spent $36. How much did she start with?

For what values of p could the expression 100 divided by p-squared -16 not be evaluated. Explain your answer.


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