Solve the problem.What is the domain of the function f(x) = 
?
A. (-?, 2) ? (2, ?)
B. (-?, -2) ? (2, ?)
C. (-?, 2)
D. (-?, -2] ? [2, ?)
Answer: D
Mathematics
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Use a calculator to convert from polar to rectangular coordinates. Round to the nearest hundredth.(5.6, 31°)
A. (2.88, 4.80) B. (4.80, 2.88) C. (0.86, 0.52) D. (-4.80, -2.88)
Mathematics
Use the general multiplication rule to find the indicated probability.You are dealt two cards successively (without replacement) from a shuffled deck of 52 playing cards. Find the probability that the first card is a king and the second card is a queen.
A. 
B. 
C. 
D. 
Mathematics
Evaluate.If f(x) = x - 5 and g(x) = x - 1, evaluate (f + g)(2).
A. 0 B. 8 C. -2 D. 10
Mathematics
Write the percent as a fraction or mixed number in simplest form.5
%
A. 512
B. 51
C. 
D. 2
Mathematics