Which Greek letter is used to represent the coefficient of friction?

A) Omega (?) B) Mu (?) C) Delta (?) D) Pi (?)


B

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Spanish authorities allowed Moses Austin to settle in Texas because

A. they believed that Austin and his settlers might be able to "civilize the territory," which was heavily populated by Indians. B. they believed that the militarily powerful Austin would otherwise have taken the land by force. C. he paid them a sizable sum of money. D. Spain planned to sell the land to the United States. E. None of these choices are correct.

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Sam estimates that he has 8.6 × 105 corn plants on 44 acres.

a. How many plants does he have per acre? b. He planted 22,500 kernels per acre. What was the percent of germination of the corn?

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Which of the following shop light bulbs is recommended for safety reasons?

A. Incandescent B. Fluorescent C. Both A and B D. Neither A nor B

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Demco Products, a company that manufactures stainless steel control valves, has a fund for equip­ment replacement that contains $500,000. The company plans to spend $85,000 each year on new equipment. (a) Estimate the number of years it will take to reduce the fund to no more than $85,000 at an interest rate of 10% per year. (b) Use the NPER function to determine the exact number of years.

What will be an ideal response?

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