Solve the radical equation.
= 2
A. 
B. {4}
C. {2}
D. {-2, 2}
Answer: C
Mathematics
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Write the standard equation for the circle.
A. (x - 2)2 + (y + 2)2 = 16 B. (x + 2)2 + (y - 2)2 = 4 C. (x - 2)2 + (y + 2)2 = 4 D. (x + 2)2 + (y - 2)2 = 16
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Use the power rules for exponents to simplify. Write the answer in exponential form.
2
A. 6t2 B. 12t2 C. 62t D. 62t2
Mathematics
Write the fraction in lowest terms.
A. 
B. 
C. 
D. already in lowest terms
Mathematics
By graphing the function, visually estimate its domain and range.t(x) = 
A. Domain: (-?, ?); range: (-?, ?) B. Domain: (-?, 3]; range: [0, ?) C. Domain: [3, ?); range: [3, ?) D. Domain: (-?, 3]; range: (-?, 3]
Mathematics