A piggy bank is full of pennies and quarters. There are 183 coins worth $12.63. How many of each coin are there?
pennies=
quarters=

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?