Allen has a 75 yard spool of yarn. He needs to cut the spool of yarn into 6 1/4 yard pieces of yarn.
How many 6 1/4
yard pieces of yarn can Allen create from the 75 yard spool of yarn?

A. 6 pieces

B. 12 pieces

C. 20 pieces

D. 36 pieces

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

What is the number 321,000,000 in scientific notation? also what is the number? ?