The whole bar weighs 40 grams. How much does 1/5
of the bar weigh?

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?

Asphere has a diameter of 10 in. what is the volume of the sphere?

In which form is the following function written? y = - 2(x – 3)(x + 5)