What are two lines in the same plane called? 

A. perpendicular
B. intersecting
C. transversal
D. coplanar
E. parallel


Answer: D

Mathematics

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Find x: x2 - 6x - 27 = 0

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Solve the problem.Assume that the profit P made when t units are sold, t > 0, is given by P(t) = t2 - 18t + 72. For what values of t will there be a profit (that is, P > 0)?

A. t = 6 or t = 12 B. t = 18 C. 6 < t < 12 D. 0 < t < 6 or t > 12

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Find the curvature of the curve r(t).r(t) = (6 + cos 6t - sin 6t)i + (10 + sin 6t + cos 6t)j + 5k

A. ? = 
B. ? = 3
C. ? = 
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Fresh from Nature, Inc., has several lines of heat-and-eat frozen foods sold in grocery stores. These include the Auntie Jean line of American-style casseroles, the Tia Juana line of Mexican foods, and the Oma Gertie line of German and East European dishes. Fresh from Nature contracts with a dozen producers of organic beef, pork, and chicken which it provides to all three food lines. This is an example of ____ relatedness.

A. economic B. corporate C. operational D. competency

Mathematics