Chang is 6 inches taller than Nancy. Use n for Nancy's height. Complete the expression below. Chang's height: n + 6
Evaluate the expression for n 60.
n6
Chang's height is
inches tall

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

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.

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?