Describe and correct the error in evaluating the determinant. (help with either of the two is appreciated; I know how to find the determinant but I don’t know what error was made because I don’t know where they got the numbers below the matrix from.)

Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2

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.

What term makes it inconsistent y=2x - 4 ?