Let d = 3.

what is the value of 5 · 6 + d · 2?

a.
36

b.
66

c.
90

d.
180

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

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 solution set of the quadratic inequality x^2-5< or equal to 0