Show your understanding of the posting procedure from a sales journal to a subsidiary ledger by selecting the correct statements below.

A. Individual transactions are posted daily to the customer accounts affected in the subsidiary ledger.

B. Posting to individual customer accounts regularly keeps customer accounts up-to-date.

C. The total of the Accounts Receivable Dr./Sales Cr. column is posted daily to subsidiary ledger.

D. After posting to a customer's account in the subsidiary ledger, check marks are entered in the sales journal's PR column.

Classify each of the following items as a public good, a private good, a natural monopoly good, or a common resource.(a) measles vaccinations (b) tuna in the pacific ocean (c) airline service in the united states (d) local storm-water system

The monthly demand equation for an electric utility company is estimated to be p equals 60 minus left parenthesis 10 superscript negative 5 baseline right parenthesis x, where p is measured in dollars and x is measured in thousands of killowatt-hours. the utility has fixed costs of $3 comma 000 comma 000 per month and variable costs of $32 per 1000 kilowatt-hours of electricity generated, so the cost function is upper c left parenthesis x right parenthesis equals 3 times 10 superscript 6 baseline plus 32 x. (a) find the value of x and the corresponding price for 1000 kilowatt-hours that maximize the utility's profit. (b) suppose that the rising fuel costs increase the utility's variable costs from $32 to $38, so its new cost function is upper c 1 left parenthesis x right parenthesis equals 3 times 10 superscript 6 baseline plus 38 x. should the utility pass all this increase of $6 per thousand kilowatt-hours on to the consumers?

2. how has taobao created economic opportunities for chinese entrepreneurs that were inaccessible to them before?