There is a bag with only red marbles and blue marbles.
the probability of randomly choosing a red marble is
5
12
.
there are 72 marbles in total in the bag and each is equally likely to be chosen.
work out how many red marbles there must be.

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.