Which group of numbers contains equivalent fractions, decimals, and percents? (a. 3\8, 0.375, 37 1\2 %) (b. 0.4, 4\5, 45%)(c. 0.15, 25%, 3\20)(d. 3\4, 0.16, 16 2\3)

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

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

What is the the greatest common factor ?