Maya has a sandbox that is 4, feet long, 3 feet wide, and, foot deep. How many cubic feet of sand does she need to fill the sandbox completely?
A. 6 3/4
B. 13 1/2
C. 8
D. 5 1/4

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.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Explain why the factor 1.5 is broke. into two numbers in the model.