The table shows the charges for using an internet service. nicholas use the internet service for 16 hours and 40 minutes last month. a.) under which plan would he have to pay less? b.) how much less?

plan a- upto 10 hrs : $6

every subsequent 1/2 hour: $1

plan b- upto 12 hours: $4

every subsequent 1/2 hour: $2

( break down answer ! )

Hye ryung is the president of the local chapter of the american medical students association (amsa). she is organizing local outreach and informational meetings. at her first meeting there are five people present (including herself). every month after that her group grows by 5 people. a. how many members are in the group after 6 months? b. the logistics of hosting and feeding her group at meetings was more complicated than expected. the cost of feeding 5 people at her first meeting was $30, for 10 people it was $35, for 15 it was $45, and after 6 months all of the costs had added up to $100. write a function to model the cost with the number of people attending meetings. c. what connections can you make between the linear growth of the group’s membership and the increasing costs of running meetings?

Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9