Solve the radical equation.
= 9
A. {81}
B. 
C. 
D. {9}
Answer: D
Mathematics
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Sketch the curve.y = 0.2x2
A. 
B. 
C. 
D. 
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Provide an appropriate response.Perform the indicated operation, leaving the answer in lowest terms: 
2 =
A. 
B. 
C. 
D. 
Mathematics
Evaluate.cot2 45° + sin 150° + 4 tan2 45°
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.|x2 - 4x + 4|= 2
A. {2 - 
, 2 + 
}
B. {2 + 
}
C. {2 - 
}
D. no solution
Mathematics