at the beginning of summer matt could swim 12 laps. at the end of summer he could swim 15 laps. what is the percent gain

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"