Find the curvature of the curve r(t).r(t) = (2 + cos 10t - sin 10t)i + (2 + sin 10t + cos 10t)j + 2k
A. ? = 5
B. ? = 
C. ? = 
D. ? = 5
Answer: B
Mathematics
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and 
A. 8 B. 9 C. 11 D. 1
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Find the quadratic function that fits the set of data points.(-3, 1), (2, -24), (-2, 0)
A. f(x) = -x2 - 6x - 8 B. f(x) = x2 + 6x + 1 C. f(x) = 2x2 - 6x + 8 D. f(x) = -x2 + 3x + 1
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Solve. A particular vitamin comes in 200 milligram tablets. Convert this to ounces. Round answer to the nearest thousandth, if necessary.
A. 0.08 oz B. 2000 oz C. 7.06 oz D. 0.008 oz
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Graph the system of inequalities, and find the coordinates of the vertices.3y + x ? 0,y + 2x ? 10,y ? 0
A. 
B. 
C. 
D. 
Mathematics