Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 17 16 9 42 Female 14 19 5 38 Total 31 35 14 80 If one student is chosen at random, Find the probability that the student was female GIVEN they got a 'C'.

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Simply 8x squared + 5(7x squared- x) - 2x =

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?