Solve the inequality using the x-intercept method or the intersection-of-graphs method. Express the solution set in interval notation.-7 + 13z + 3 ? 12z - 14
A. (-?, -10]
B. (13, ?)
C. (-?, 13)
D. [-10, ?)
Answer: D
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A pair of fair dice is cast. Let E denote the event that the number landing uppermost on the first die is a 5 and let F denote the event that the sum of the numbers falling uppermost is 11. Determine whether E and F are independent events. Answer dependent or independent.
What will be an ideal response?
Find the indicated intersection or union.{4, 8, 12, 16} ? {3, 6, 9}
A. {3, 4, 6, 8, 9, 12, 16} B. {4, 8, 12, 16} C. {0} D. ?
Perform the indicated operation.44 ÷ (-4)
A. -11
B. - 
C. -21
D. 11
Use the circle graph to solve the problem.A survey of the 8440 vehicles on the campus of State University yielded the following circle graph.
Together, what percent of the vehicles are either vans or convertibles?
A. 25% B. 144% C. 7% D. 16%