Write out the terms of the series.
A. x + 2x2 + 3x3 + 4x4 + 5x5 + . . .
B. 1 + 2x2 + 3x3 + 4x4 + 5x5
C. x + 2x2 + 3x3 + 4x4 + 5x5
D. x + x2 + x3 + x4 + x5
Answer: C
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A. 
B. 
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D. 
Use the quadratic formula to solve the equation.x2 - 28x + 196 = 0
A. -14 - i, -14 + i B. -14, 14 C. 14 D. -14
Solve the problem.Mrs. White wants to crochet hats and afghans for a church fundraising bazaar. She needs 6 hours to make a hat and 4 hours to make an afghan, and she has no more than 66 hours available. She has material for no more than 14 items, and she wants to make at least two afghans. Let x = the number of hats she makes and y = the number of afghans she makes. Write a system of inequalities that describes these constraints.
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