Find the indicated probability.The following contingency table provides a joint frequency distribution for the popular votes cast in the 1984 presidential election by region and political party. Data are in thousands, rounded to the nearest thousand.Political Party
A person who voted in the 1984 presidential election is selected at random. Compute the probability that the person selected did not vote Republican given that they are from the West.
A. 0.885
B. 0.078
C. 0.404
D. 0.596
Answer: C
Mathematics
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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(9x
+ 2
)(9x
- 2
)
A. 162x2 - 4x
B. 81x
- 4
C. 81x
+ 18x
+ 4
D. 162x2 - 36x
+ 4x
Mathematics
Find the product of the complex number and its conjugate.-2 - 2i
A. 11 B. 9 C. 0 D. 8
Mathematics
Find the midpoint of the line segment joining the two points.(-2, -6) and (3, 9)
A. 
B. 
C. 
D. 
Mathematics
Solve the proportion and check.
= 
A. 1450
B. 30
C. 
D. 4
Mathematics