Is a prepaid phone plan right for you? smartphone service providers are offering no-contract plans. for example, t-mobile's "flexpay" plans allow users to buy monthly service; boost mobile's no-contract plan has unlimited use; and virgin mobile's plan has unlimited calling for $49.99 a month. all providers are actively marketing their no-contract plans. source: wall street journal, april 22, 2009 smartphone service plans are sold in a market. a. discriminating b. oligopolistic c. monopolistic d. perfectly competitive e. monopolistically competitive the characteristics of the smartphone service plan market are a. a large number of firms competing by making similar but slightly different products with no single firm dictating market conditions b. a single firm with no close substitutes and a barrier to entry c. a large number of firms competing by making similar but slightly different products with barriers to entry that prevent the entry of new firms d. a small number of firms competing by making similar but slightly different products e. many firms selling an identical product to many buyers

Diener and wallbom (1976) found that when research participants were instructed to stop working on a problem after a bell sounded, 71 percent continued working when left alone. how many continued to work after the bell if they were made self-aware by working in front of a mirror?

The cost of capital: introduction the cost of capital: introduction companies issue bonds, preferred stock, and common equity to aise capital to invest in capital budgeting projects. capital is』necessary factor of production and like any other factor, it has a cost. this cost is equal to the select the applicable security. the rates of return that investors require on bonds, preferred stocks, and common equity represent the costs of those securities to the firm. companies estimate the required returns on their securities, calculate a weighted average of the costs of their different types of capital, and use this average cost for capital budgeting purposes. required return on rate: when calculating om operations when the firm's primary financial objective is to select shareholder value. to do this, companies invest in projects that earnselect their cost of capital. so, the cost of capital is often referred to as the -select -select and accruals, which a se spontaneously we hted average cost of capital wa c our concern is with capital that must be provided by select- 쑤 interest-bearing debt preferred stock and common equity. capital budgeting projects are undertaken, are not included as part of total invested capital because they do not come directly from investors. which of the following would be included in the caculation of total invested capital? choose the response that is most correct a. notes payable b. taxes payable c retained earnings d. responses a and c would be included in the calculation of total invested capital. e. none of the above would be included in the cakulation of total invested capital.

Select the correct answer. sarah works in a coffee house where she is responsible for keying in customer orders. a customer orders snacks and coffee, but later, cancels th snacks, saying she wants only coffee. at the end of the day, sarah finds that there is a mismatch in the snack items ordered. which term suggest data has been violated? a. security b. integrity c. adding d. reliability e. reporting