Solve and graph the solution set on a number line.|x + 9| > 0
A. (-9, 9)
B. (-9, ?)
C. ?
D. (-?, -9) ? (-9, ?)
Answer: D
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Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by the triangle with vertices (4, 0), (4, 2), (6, 2)
A. 
?
B. 
?
C. 
?
D. 
?
Solve the problem.Suppose eggplant pickers are paid as follows:1-200 eggplants picked$0.11 each201-350 eggplants picked$0.15 each351 or more eggplants picked$0.18 eachIf Rachel picks 363 eggplants, what are her gross earnings?
A. $40.84 B. $39.93 C. $65.34 D. $46.84
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.2 x + 6 = 5
A. {1.21} B. {-3.68} C. {-0.38} D. {6.43}
Solve the equation for all complex solutions, giving exact forms in your solution set.x4 + 6x3 + 7x2 - 6x - 8 = 0
A. {-1, 1, 2, 4} B. {-4, -2, 1} C. {-2, -1, 1, 4} D. {-4, -2, -1, 1}