Find the domain of the rational function.f(x) = 
A. domain of f: (-?, 0) ? (0, ?)
B. domain of f: (-?, -7) ? (-7, -2) ? (-2, ?)
C. domain of f: (-?, 2) ? (2, 7) ? (7, ?)
D. domain of f: (-?, -3) ? (-3, 3) ? (3, ?)
Answer: B
Mathematics
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Evaluate.sin-1 
A. 
B. ?
C. 
D. - 
Mathematics
Convert the improper fraction into a mixed number in lowest terms.
A. 4
B. 3
C. 2
D. 3
Mathematics
Solve the problem.The tip of a 5-foot pendulum travels 3.36 feet as it swings through an angle. Find the radian measure of the angle. Round your answer to three decimal places.
A. 0.672 radian B. 0.560 radian C. 0.840 radian D. 1.488 radians
Mathematics
Find the values of the variables.
= 
A. x = 4, y = 1, k = -7 B. x = -4, y = -1, k = 7 C. x = 4, y = -7, k = 7 D. x = 7, y = 5, k = -7
Mathematics