You are a technician in a biology lab. You need to separate mice into equal groups. There are 84 mice altogether. You are instructed to place 12 mice in each cage. How many cages do you need? * a 6
b 7
c 72
d 96
e 1,008

Which expression is equivalent to 2x^2+7x+4?

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?