Test Bank Introductory Mathematical Analysis, 13th edition Ernest F. Haeussler A+
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Exam Name___________________________________
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response.
1) If x - 2 is less than 4 units from 0, then 1)
A) x < 6. B) x - 6 < 0. C) x - 6 > 0. D) x - 2 < 4. E) x - 2 > 4.
2) A group of biologists studied the nutritional effects on rats that were fed a diet containing 10% 2)
protein. The protein was made up of yeast and corn flour. By changing the percentage P (expressed as a decimal) of yeast in the protein mix, the group estimated that the average weight gain g (in grams) of a rat over a period of time was given by g = - 200P2 + 200P + 20. What percentage of yeast gave an average weight gain of 70 grams?