Which of the following shows that 5/6 = 15/18 is a proportion?
a. 5.3/6.3 = 15/18
b. 5 + 10/6 + 12 = 15/18
c. 5 . 15 = 6 . 18
d. 5 . 18 = 6 . 15

Afudge recipe calls for 1/2 cup of cocoa if only 1/2 of the recipe is made to how much cocoa should you use

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 is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0