Mr. robinson has 20 students in his martial arts class. the ratio of boys to girls is 4: 1. how many boys and girls are in mr. robinson's class?

What is the definition of exponential decay?

If g^-1(x) is the inverse of g (x) which statement must be true

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?