Ben is making a dessert that requires 2.5 pound of strawberries and 1.5 pounds of blueberries. the straw berries cost $1 less per pound. ben paid a total of $9.50 on the fruit what was the price per pound of each fruit?

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

How do you solving the solution of each system using elimination?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.