Which statement best describes stocks? a-they should be purchased when prices are high and sold when prices are low. b-they are an investment in a company’s progress and profits. c-they are a type of investment that includes raw materials and natural resources. d-they should be purchased only as long-term investments.

Sye chase started and operated a small family architectural firm in 2016. the firm was affected by two events: (1) chase provided $25,000 of services on account, and (2) he purchased $2,800 of supplies on account. there were $250 of supplies on hand as of december 31, 2016. record the two transactions in the accounts. record the required year-end adjusting entry to reflect the use of supplies and the required closing entries. post the entries in the t-accounts and prepare a post-closing trial balance.

The purchasing agent for a company that assembles and sells air-conditioning equipment in a latin american country noted that the cost of compressors has increased significantly each time they have been reordered. the company uses an eoq model to determine order size. what are the implications of this price escalation with respect to order size? what factors other than price must be taken into consideration?

Which external factor has enabled addition of special effects in advertisements and tracking of responses of customers over websites?