Use the formulas 
= 
, 
= 
, and 
= 
2 to find the sum.
A. 4125
B. 14,355
C. 11,625
D. 5280
Answer: A
Mathematics
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Find the series' radius of convergence.
A. 2 B. ?, for all x C. 1 D. 0
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Find the x- and y-intercepts of the graph of the given equation, if they exist. Then graph the equation.5x - 15y = 0
A. x: 0; y: 0
B. x: 0; y: 0
C. x: 0; y: 0
D. x: 0; y: 0
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Find the LCD. Do not combine fractions.
, 
A. 30xy3 B. 30xy C. 30x4y2 D. 30x4y3
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Solve the quadratic equation by the method of your choice.x2 + 2x = 7
A. {-1 - 4
, -1 + 4
}
B. {-1 - 
, -1 + 
}
C. {1 + 
}
D. {-2 - 
, -2 + 
}
Mathematics