67 2/3% of the animals at an animal shelter are dogs. About what fraction of the animals at the shelter are dogs?

At which value in the domain does f(x) =0?

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.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees