Solve.8 - 5x = 10x - 2x - 31
A. - 
B. 
C. - 
D. 3
Answer: D
Mathematics
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Solve.Find the area of a parallelogram whose altitude is 24 meters and whose base is 31 meters.
A. 576 m2 B. 744 m2 C. 742 m2 D. 961 m2
Mathematics
Use the Venn diagram shown to list the set in roster form.
(A ? B)'
A. {1, 2, 5, 8, 10} B. {1, 2, 3, 5, 6, 9, 10} C. {11} D. {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14}
Mathematics
Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300 B. $0.60 C. $1 D. $100
Mathematics
Find any missing lengths in the similar figures.
A. x = 3; y = 4.5 B. x = 4.5; y = 6 C. x = 3; y = 6 D. x = 6; y = 9
Mathematics