Eight years ago, a firm purchased a lathe for $45,000. The operating expenses for the lathe are $8,700 per year. An equipment vendor offers the firm a new machine for $53,500 with operating costs of $5,700 per year. An allowance of $8,500 would be made for the old machine on the purchase of the new one. The old machine was expected to be scrapped at the end of five years. The new machine’s economic service life is five years with a salvage value of $12,000. The new machine’s O&M cost is estimated to be $4,200 for the first year, increasing at an annual rate of $500 thereafter. The firm’s MARR is 12%. Which option would you recommend?

Fill in the missing words to correctly complete each sentence about analyzing a job posting. when reviewing a job posting, it’s important to check theto determine whether it’s worth your time to apply. if the post has been up for a while or it’s already closed, move on to the next position. if it’s still available, take note of when it closes so you’ll know when you mayfrom the company in regard to an interview.

Andrea cujoli is a currency speculator who enjoys "betting" on changes in the foreign currency exchange market. currently the spot price for the japanese yen is ¥129.87/$ and the 6-month forward rate is ¥128.53/$. andrea would earn a higher rate of return by buying yen and a forward contract than if she had invested her money in 6-month us treasury securities at an annual rate of 2.50%. true/false?

Dr. sperry, a biologist, is using excel to track growth rates of different populations of bacteria. she has a very complex formula in one cell. it begins with “round”. dr. sperry would like to see exactly how excel’s calculation reached the final rounded value that she sees in the cell. what could dr. sperry do to best understand how the calculation was made? try different formulas on her own until she reaches the value shown in excel click on the evaluate formula button in the formulas tab and then click “step in” select the cell and then look at the formula in the formula field of the ribbon remove “round” from the formula in order to see the actual value before rounding