1/3 of a gallon of chocolate sauce is divided equally between 5 chocolate sundaes. How much chocolate sauce is on each sundae? A) 1/10 B) 1/15 C) 1/6 D) 1/8

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

All per-unit concepts rely on ratios,meaning,to provide a type of measurement

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?