Solve the equation. Express radicals in simplest form.-4k2 - 2 = -18
A. {2}
B. {-4, 4}
C. {-9}
D. {-2, 2}
Answer: D
Mathematics
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Rationalize the numerator of the fraction.
A. 
B. 
C. 
D. 
Mathematics
Find the domain and graph the function.G(t) = 
A. D: (-?, 0) ? (0, ?)
B. D: (-?, 2) ? (2, ?)
C. D: (-?, 2) ? (2, ?)
D. D: (-?, ?)
Mathematics
Solve the rational inequality. Express the solution using interval notation.
> 0
A. (3, ?) B. (-?, -4) C. (-4, 3) D. (-?, -4) ? (3, ?)
Mathematics
Solve the problem.The stock market gained 17 points on Tuesday and lost 54 points on Wednesday. It had closed on Monday at 2563 points. Where did the market close on Wednesday?
A. 2600 points B. 2492 points C. 2634 points D. 2526 points
Mathematics