Total cost of shares

What was the total cost for purchasing Exxon? What was the cost for purchasing 250 shares of IBM? The graphs and information of the company who sales shares are in the attached files.

Becoming familiar with stocks.

Suppose that three months ago, you bought $2000 worth of stocks in three different companies of your choice. Research your companies' three-month history of weekly closing prices. Determine through which company you made the most profitable investment. Determine which stock of the three you should sell, research an online stock ...continues

Accounting: Depreciation

SERV-U Computer Service Company bought a laser printer for $15,000. The machine is expected to operate for 28,000 hours, after which its trade-in value will be $1,000. Find the unit depreciation for the printer. The first year the machine was operated 4,160 hours. Find the depreciation for the year. A new minivan was purch ...continues

Working with set theory.

Let A, B, and C be sets satisfying: A is included in B, B is included in C, and C is included in A. Prove that A = B = C.

Sketching angles

Sketch a right triangle with sides 8 and 5. Angle C is 90 degrees. Use inverse trig ratios to find the size of angle A and angle B in degrees.

Accounting: Providing financial planning advice for the given situation.

Jan and Mickey Haggerty graduated from college several years ago. Each majored in biology, and they were fortunate to receive good job offers at graduation; their combined income last year was over $100,000. The Haggertys enjoy a high level of current consumption, but they also have saved about $6000, which is invested in a bank ...continues

Donna and Sherman Terrel are preparing a budget for 2003.

Donna and Sherman Terrel are preparing a budget for 2003. Donna is a systems analyst with an airplane manufacturer, and Sherman is working on a master's degree in educational psychology. The Terrels do not have any children or other dependents. Donna estimates her salary will be about $36,000 in 2003; Sherman expects to work onl ...continues

Calculate maximum feet: Pythorean theorem problem

An extension ladder adjusts in length from 10 ft to 16 ft. Suppose you've leaned your ladder against your house, so that, at its minimum length, it touches the base of your first floor window, 9 feet above the ground. Without moving the base, how high will the ladder reach, when extended?

Logic problem-show truth table and solve

Please show all steps and explain as necessary so that I can follow. I'm not sure if the omission of the word "hen" is significant to the argument. Is that why the argument is not correct? Determine if this argument is correct, using symbolic logic and a truth table. If it is not correct, explain what is wrong with the argume ...continues

Logic Problem : Truth Table and Symbolic Form

Translate the following argument into symbolic form, and determine whether it's logically correct by constructing a truth table. Money causes all the world's troubles OR money helps the poor. If money helps the poor, it's not the cause of all the world's troubles. Money is the cause of all the world's troubles. Therefore, ...continues