Mary has completed 8 problems of her 20 question test. How much of the test has she completed in fraction form (simplity!) O 8/20
O 4/10
O 1/2
0 2/5

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.

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?