Aaron pays $35 per month for cell phone service. On his plan, he can send and receive 100 text messages
for free. After that, he pays $0.20 for each additional
text. Last month, Aaron sent and received 143 text
messages. Aaron typed in the keystrokes 143 -
100*0.2 + 35 into his calculator to determine the total
amount of his bill this month.

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.

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3

Solve this problem! extra ! 3025/5.5 = a/90.75