A textbook store sold a combined total of 480 history and math textbooks in a week. The number of history textbooks sold was two times the number of math textbooks sold. How many textbooks of each type were sold?

125 square yards to square meters (to the nearest tenth)

In a given population, a few individuals may, by random chance, leave behind more descendants than other individuals. Thus, the next generation will have a higher proportion of the alleles of the "lucky" individuals.

How to find the least common multiple of 3 numbers?

58 is what percent of 40

In your internship with Lewis, Lee, & Taylor Inc. you have been asked to forecast the firm's additional funds needed (AFN) for next year. The firm is operating at full capacity. Data for use in your forecast are shown below.

Half of - 2 3/8 as a fraction

Find all the real square roots of 0.0036

Lisa and Judy are wrapping gifts for their children. Lisa is making the bows. She has 37 and 1/3 yards of ribbon. If each bow uses 4 and 2/3 yards of ribbon, how many bows can Lisa make?

2,250 watts to horsepower (Round answer to the nearest thousandth.

10^m*10^n for m=2 and n=4