Dirk plays his best when his parents come to watch him play in the school basketball games. when his parents or coach aren't around, he's goofing off. this is an example of social facilitation, which means that when dirk knows he's being watched,
he's more likely to work harder
he'll still goof off
others' opinions motivate him to play hard
he doesn't care if he acts differently or not

When partners own different portions of the business, the terms should be stated clearly in what document? the articles of incorporation the executive summary the business summary the partnership agreement

Areal estate agent is considering changing her cell phone plan. there are three plans to choose from, all of which involve a monthly service charge of $20. plan a has a cost of $.42 a minute for daytime calls and $.17 a minute for evening calls. plan b has a charge of $.52 a minute for daytime calls and $.15 a minute for evening calls. plan c has a flat rate of $80 with 275 minutes of calls allowed per month and a charge of $.38 per minute beyond that, day or evening.a. determine the total charge under each plan for this case: 150 minutes of day calls and 70 minutes of evening calls in a month. (do not round intermediate calculations. round your answer to 2 decimal places. omit the "$" sign in your response.)c. if the agent will use the service for daytime calls, over what range of call minutes will each plan be optimal? (round each answer to the nearest whole number.include the indifference point itself in each answer.)d. suppose that the agent expects both daytime and evening calls. at what point (i.e., percentage of total call minutes used for daytime calls) would she be indifferent between plans a and b?

If an investment has 35 percent more nondiversifiable risk than the market portfolio, its beta will be: