Which statements are true? Check all that apply. The data is best represented by an exponential model. The data is best represented by a quadratic model. If the price is $5 per unit, the expected profit is approximately $4,686. If the price is $80 per unit, the expected profit is negative. As the price per unit increases, the profit increases indefinitely.

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.

Icould really use some with this question.

The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle