You plan to buy $12,000 in computers at a local chain store. there are two stores located about the same distance from your office but in different cities with different tax rates. one city has a tax rate of 7% and the other has a tax rate of 8.5%. what percent can you save by going with the lower tax rate? round your answer to the nearest tenth of a percent, if necessary.

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

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Why do interests rates on loans to be lower in a weak economy than in a strong one