Your teacher took a survey of student’s eye colors. she found that 15 students have brown eyes, 6 students have green eyes, and 4 students have blue eyes. make a table showing the frequency

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

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.

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth