Suppose an increase in the price of rubber coincides with an advance in the technology of tire production. As a result of these two events, the demand for tires a. is unaffected, and the supply of tires increases. b. is unaffected, and the supply of tires decreases. c. decreases, and the supply of tires increases. d. is unaffected, and the supply of tires could increase, decrease, or stay the same.

The management of a private investment club has a fund of $250,000 earmarked for investment in stocks. to arrive at an acceptable overall level of risk, the stocks that management is considering have been classified into three categories: high risk (x), medium risk (y), and low risk (z). management estimates that high risk stocks will have a rate of return of 15%/year; medium risk stocks, 10%/year; and low risk stocks, 6%/year. the amount of money invested in low risk stocks is to be twice the sum of the amount invested in stocks of the other two categories. if the investment goal is to have a rate of return of 9% on the total investment, determine how much the club should invest in each type of stock. (assume that all the money available for investment is invested.)

In a small group, members have taken on the task roles of information giver, critic/analyzer, and recorder, and the maintenance roles of gatekeeper and follower. they need to fulfill one more role. which of the following would be most effective for their group dynamics? a dominator b coordinator c opinion seeker d harmonizer

20. to add body to a hearty broth, you may use a. onions. b. pasta. c. cheese. d. water.