Old Home, Inc. on January 1, Yr1, issued the following bond. The company’s amortization schedule appears below: Date Cash Flow Interest Expense Amortized Discount Bond Discount Book Value of Bond Fair Value 1/1/Yr1 $16,158 ? 6/30/Yr1 ? $11,692 $1,692 $14,466 $235,534 $240,000 12/31/Yr1 ? $11,777 $1,777 $12,689 $237,311 $242,000 6/30/Yr2 ? $11,866 $1,866 $10,824 $239,176 $244,000 12/31/Yr2 ? $11,959 $1,959 $ 8,865 $241,135 $246,000 6/30/Yr3 ? $12,057 $2,057 $ 6,808 $243,192 $248,000 12/31/Yr3 ? $12,160 $2,160 $ 4,649 $245,351 $250,000 6/30/Yr4 ? $12,268 $2,268 $ 2,381 $247,619 $252,000 12/31/Yr4 ? $12,381 $2,381 $ 0 ? $254,000

Eileen's elegant earrings produces pairs of earrings for its mail order catalogue business. each pair is shipped in a separate box. she rents a small room for $150 a week in the downtown business district that serves as her factory. she can hire workers for $275 a week. there are no implicit costs. what is the marginal product of the second worker?

Describe three scenarios in which you might utilize mathematics to investigate a crime scene, accident scene, or to make decisions involving police practice. be sure to explain how math is used in police as they work through each scenario.

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?