For many years Joseph paid someone else to file his income tax return. After taking a personal finance course at his local college, Joseph feels he is ready to tackle it on his own for tax year 2014. Joseph is single with an income of $43,000 and has no depend.

When a company produces and sells x thousand units per week, its total weekly profit is p thousand dollars, where upper p equals startfraction 800 x over 100 plus x squared endfraction . the production level at t weeks from the present is x equals 4 plus 2 t. find the marginal profit, startfraction dp over dx endfraction and the time rate of change of profit, startfraction dp over dt endfraction . how fast (with respect of time) are profits changing when tequals8?

Many years ago, sprint telecommunications aired an advertisement intended to demonstrate the clarity of reception sprint customers could expect. the ad showed a rancher, who had used a different company, complaining that he had ordered 100 oxen from his supplier and instead received 100 dachshunds. the mix-up was probably due to the presence of in the communication process.

On january 1 of the current year, jimmy's sandwich company reported owner's capital totaling $128,000. during the current year, total revenues were $106,000 while total expenses were $95,500. also, during the current year jimmy withdrew $30,000 from the company. no other changes in equity occurred during the year. if, on december 31 of the current year, total assets are $206,000, the change in owner's capital during the year was: