Pedro surveyed 600 of the students in his school about their favorite color. 270 students said their favorite color was red. What percentage of the surveyed students said their favorite color was red?

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

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.

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons