Solve the equation.
= 
A. 
B. {1}
C. 
D. 
Answer: B
Mathematics
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. Find the Cartesian coordinates.
A. 
B. 
C. 
D. 
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Sketch the curve.y = 0.2x2
A. 
B. 
C. 
D. 
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Use reference angles to find the exact value of the expression. Do not use a calculator.sin 
A. 
B. - 
C. -1
D. - 
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Find the exact value of the composition.tan (2 tan-1 (2))
A. 
B. - 
C. 
D. - 
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