The diameter of earth is 1.27 × 10 4 km. the diameter of mars is 6.79 × 10 3 km. how many times greater is earth's diameter compared than mars's diameter? 5.52 × 10 4 5.35 1.9 0.18

Which statement about the graph of y = 8(0.25)^2

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?

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?