Suppose that the residents of greenland play golf incessantly. in fact, golf is the only thing that they spend their money on. they buy golf balls, clubs, and tees. in 2010, they bought 2,000 golf balls for $3.00 each, 200 clubs for $80.00 each, and 1,000 tees for $0.10 each. in 2011, they bought 2,100 golf balls for $3.50 each, 250 clubs for $90.00 each, and 1,500 tees for $0.15 each. using 2010 as the base year, answer the following questions.

a. what was the cpi for 2010?

b. what was the cpi for 2011?

c. what was the inflation rate in 2011? __%

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?

What is the difference between an "i" statement and a "you" statement? a. the "i" statement is non-confrontational b. the "you" statement is non-confrontational c. the "i" statement is argumentative d. the "you" statement is neutral in tone select the best answer from the choices provided

Anew 2-lane road is needed in a part of town that is growing. at some point the road will need 4 lanes to handle the anticipated traffic. if the city's optimistic estimate of growth is used, the expansion will be needed in 4 years and has a probability of happening of 40%. for the most likely and pessimistic estimates, the expansion will be needed in 8 and 15 years respectively. the probability of the pessimistic estimate happening is 20%. the expansion will cost $ 4.2 million and the interest rate is 8%. what is the expected pw the expansion will cost?