1. 7,9,11,13
a arithmetic
b geometric
c both
d neither

2. 2,1, 1/2 1/4
a arithmetic
b geometric
c both
d neither

3. 1,2,4,8
a start with 1 and then add 1 repeatedly
b start with 1 and then add multiples of 2 repeatedly
c start with 1 and then multiply by 2 repeatedly
d start with 1 and then divide by 2 repeatedly

4. 50,40,30,20
a start with 50 and then add 10 repeatedly
b start with 50 then add -10 repeatedly
c start with 20 and then add 10 repeatedly
d start with 50 and then add multiples of 10 repeatedly

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?

The paint recipe also calls for 1/4 cup of food coloring. tyler says mrs.mcglashan will also need 6 cups of food coloring. do u agree or disagree? explain.

What is 617.3 miles and each gallon of gas the car can travel 41 miles select a reasonable estimate of the number of gallons of gas karl used.