Consider the following setup: your car requires a new set of tires, to get the tires changed you take three hours off work (which reduces your total pay for the day by $60) and take your car to a mechanic who chargers you $240 for the tires and the work. what is the implicit cost of getting your tires changed?

Email viruses are typically launched by people who modify header information to hide their identity. brightmail's enrique salem says that in the future, your email reader will authenticate the sender before putting hte message in your inbox. that way, you will know the source of all the emails you read. alan nugent of novell says, "i'm kind of a fan of eliminating anonymity if that is the price for security." will eliminating anonymity make computers more secure?

Fess receives wages totaling $74,500 and has net earnings from self-employment amounting to $71,300. in determining her taxable self-employment income for the oasdi tax, how much of her net self-employment earnings must fess count? a. $74,500 b. $71,300 c. $53,900 d. $127,200 e. none of the above.

Identify an organization with the low-total-cost value proposition and suggest at least two possible measures within each of the four balanced scorecard perspectives.