The stanford company incurred the following maintenance cost during a five month period:

month production volume maintenance costs

june 75 $250

july 115 310

august 190 400

september 60 240

october 135 355

using a computer or calculator, compute the estimate of the fixed portion of maintenance costs using the method of least squares.

rounded to dollars, this value would be:

a. $575

b. $166

c. $160

d. $66

Gideon company uses the allowance method of accounting for uncollectible accounts. on may 3, the gideon company wrote off the $2,200 uncollectible account of its customer, a. hopkins. on july 10, gideon received a check for the full amount of $2,200 from hopkins. the entry or entries gideon makes to record the write off of the account on may 3 is:

Consider the local telephone company, a natural monopoly. the following graph shows the monthly demand curve for phone services and the company’s marginal revenue (mr), marginal cost (mc), and average total cost (atc) curves. 0 2 4 6 8 10 12 14 16 18 20 100 90 80 70 60 50 40 30 20 10 0 price (dollars per subscription) quantity (thousands of subscriptions) d mr mc atc 8, 60 suppose that the government has decided not to regulate this industry, and the firm is free to maximize profits, without constraints. complete the first row of the following table. pricing mechanism short run long-run decision quantity price profit (subscriptions) (dollars per subscription) profit maximization marginal-cost pricing average-cost pricing suppose that the government forces the monopolist to set the price equal to marginal cost. complete the second row of the previous table. suppose that the government forces the monopolist to set the price equal to average total cost. complete the third row of the previous table. under average-cost pricing, the government will raise the price of output whenever a firm’s costs increase, and lower the price whenever a firm’s costs decrease. over time, under the average-cost pricing policy, what will the local telephone company most likely do

Which of these is an example of innovation?