Why certain sums are more likely to be rolled than others.

Explain why the factor 1.5 is broke. into two numbers in the model.

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry