Let A = {5, 6, 7, 8, 9} and B = {5, 8}.
 
Choose the correct statement:

A. A = B
B. A? B


Answer: B

Mathematics

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Identify the curve as simple, closed, both, or neither.

A. Simple B. Neither C. Closed D. Both

Mathematics

Find the volume of the solid generated by revolving the shaded region about the given axis.About the y-axis

A. 7? + 7?2
B. 28? - 7?2
C. 28 - 7?
D. 14? - ?2

Mathematics

Determine a window that will provide a comprehensive graph of the polynomial function.y = 3x3 - 26x2 + 18x - 47

A. [-10, 10] by [-150, 150] B. [-8, 10] by [-100, 300] C. [-5, 5] by [-500, 100] D. [-3, 10] by [-400, 100]

Mathematics

Solve the problem.The median household income of single mothers is shown in the bar graph, where the year 1995 corresponds to x = 5 and the year 2000 corresponds to x = 10. Use the information from the graph to write an equation to approximate the median income for 2005. Round to the nearest dollar.

A. $30,704 B. $36,764 C. $39,794 D. $38,279

Mathematics