Simplify.
A. 
B. - 
C. 
D. - 
Answer: D
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Solve the problem.Imagine a force field in which the force is always perpendicular to dr. What is special about the work done in moving a particle in such a field?
What will be an ideal response?
Add as indicated.8n6 - 4n5 - 6
A. 14n11 B. 3n6 + 6n5 + 5 C. 17 - 6n6 + 3n5 D. 17n6 - 6n5 + 3
Solve the problem.The profit function for a product is given by P(x) = -0.6x3 + 99x2 - 3180x - 72,000 dollars, where x is the number of units produced and sold. Determine the levels of production and sale that give break-even.
A. 90 or 120 units B. 80 or 100 units C. 100 units D. 120 units
Answer the question.In a circle with a 14-in. diameter, an arc 29 in. long subtends an angle of how many degrees, to the nearest degree?
A. 237? B. 475? C. 4? D. 119?