On January 1, 2013, the Alleghency Corporation purchased machinery for OR115,000. The estimated service life of machinery is 10 years and the estimated residual value is OR5,000. The machine is expected to produce 220,000 unite during its life. Required:
Calculate depreciation expense for 2013 and 2014 using each of the following methods:
.
1. Straight-line
2. Sum-of-the-years-digits
3. Double-declining balance
4. One hundred fifty percent declining balance
5. Units of production, 30,000 units produced in 2013 and 25,000 units produced in 2014.

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?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Ineed to know the answer to this algebra question.