Multiply the pairs of numbers and match them to their products.

What kinds of numbers have an odd number of factors?

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

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27