Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 + 10x + 25 < 0
A. {x 
B. ?
C. {x 
D. {x 
Answer: B
Mathematics
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Find the sum of the series as a function of x.
A. 
B. - 
C. - 
D. 
Mathematics
Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the coordinate axes, the curve y = e-3x, and the line x = 6 about the y-axis.
A. 
?(1 - 18 e-18)
B. 
?(1 - 19 e-18)
C. - 
?(1 + 19 e-18)
D. 
?(1 - 17 e-18)
Mathematics
Simplify the rational expression. Assume that no variable has a value which results in a denominator with a value of zero.
A. 7
B. - 
C. 
D. -7
Mathematics
Solve for the principal.Brianna notes that her savings account earned $117.67 in 3 months. If the account earns 5.4% simple interest, then what was her principal?
A. $14,817.27 B. $7844.44 C. $8716.30 D. $18,303.68
Mathematics