October 9, 2015

Posts by heavenly

Total # Posts: 2

Natalie has a change purse full of coins. She has 13 pennies, 15 dimes and 22 nickels. If she takes a coin out of her purse, without looking, the probability that it will be a penny is?
December 10, 2012

7th grade
how can I find the volume, height and radius of a CD
November 28, 2009

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