PLEASE HELP Algebra 2 B Unit 5 Lesson 6: Rational Functions Unit Review Sample Work (10pts)

1. Understand in my own words, what is being asked in the problem and what does it mean?

2. Think: what do I know and what does it mean? what plan am I going to try?

3.Do: I will write out my thinking and work.

4. I will write out my response to the question explaining my answer and what it means.

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

The distributive property allows you to say that 3(x − 1) = 3x −

Carla was trying to decide what to do saturday evening. she has $100 available to spend for the evening. she has narrowed her choices down to these events: braves game, a concert of an artist she likes, or the georgia aquarium. admission to the braves game is $25, hot dogs cost $10, sodas cost $5. the concert costs $25 for admission, $20 for a souvernir t-shirt, and $10 for a soda. the georgia aquarium has the show of a lifetime with an all you can eat and drink that costs $100. carla does not want to take any driving chances, so in addition to the cost of the aquarium, she will also need to pay for her uber/lyft, which is $15 each way. which option should carla choose if she wants to spend the least? based on that choice, what then is carla's oppotunity cost? fully explain your answer in at least one paragraph.