What is 0.0703 written in scientific notation?

Given the following statements, which is the best

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

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.