Anonymous asked 11/10/2010 Joe has a collection of nickels & dimes that is worth $8.55 If the number of dimes was tripled & the number of nickels was decreased by 2, the value of the coins would be $10.45 How many nickels and dimes does he have?
Anonymous asked 11/5/2010 A survey of the opinions of property owners about a street widening project was taken to determine whether the resulting opinion was related to the distance of front footage. A randomly selected sample of 100 property owners was contacted?
