Factor completely.u2 - 11u + 28
A. (u - 4)(u - 7)
B. (u + 4)(u - 7)
C. (u - 4)(u + 7)
D. (u + 4)(u + 7)
Answer: A
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Use partial derivatives to find the implicit derivative  figures 4.png)
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Simplify the expression, leaving your answer with only positive exponents. Assume that all variables represent positive numbers.
-1/2
A. - 
B. 
C. - 
D. 
Translate the sentence into an equation using the variable x. Do not solve the equation. State what the variable represents.The product of 3 and the weight is 252.
A. 3x = 252, where x is the weight B. 3 + x = 252, where x is the weight C. 3 = 252x, where x is the weight D. 3 - x = 252, where x is the weight
"DRUGS R US" is a large manufacturer of various kinds of liquid vitamins. The quality control department has noted that the bottles of vitamins marked 6 ounces vary in content with a standard deviation of 0.3 ounces. Assume the contents of the bottles are normally distributed. Ninety-five percent of the bottles will contain at least how many ounces? (Use the Standard Normal Cumulative Probability Table. Check page 32 on ppt file for an example. Just enter the number without any units. Keep four decimal places.)
What will be an ideal response?