Solve the problem.In a certain state, it is determined that 87% of all registered Republicans vote for Republican candidates, with the remainder voting for Democratic candidates. It is also determined that 84% of all registered Democrats vote for Democratic candidates, with the remainder voting for Republican candidates. The percent of voters predicted to vote for each party in the next election is given by 
= 
where x is the percent of registered Republicans and y
is the percent of registered Democrats. If 
and 
, what percent of voters are predicted to vote for Democratic candidates in the next election? Round your answer to the nearest percent.
A. 87%
B. 84%
C. 54%
D. 46%
Answer: D
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Decide whether or not the functions are inverses of each other.f(x) = 6x - 6, g(x) = 
x + 1
A. Yes B. No
Use the table to determine the probability. Round your answer to three decimal places if necessary.Students in a political science course were asked to describe their politics as "Liberal", "Moderate", or "Conservative." The results are displayed in the following table.
What is the probability that a selected student is a male who is considered a Liberal?
A. 0.261 B. 0.418 C. 0.434 D. 0.394
Solve the problem.Photography reprints cost $0.52 each at a local photo shop, or $0.44 each, plus $1.15 postage and handling, through the mail. How many reprints must a customer purchase to make it less expensive to use mail order?
A. none of these B. More than 19 reprints C. More than 20 reprints D. More than 14 reprints
Determine whether the equation defines y as a function of x. x + 6y = 3
A. function B. not a function