A point P(r, ?) in polar coordinates is given. Determine the rectangular coordinates P(x, y).
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Determine whether the relation is a function.
A. Not a function B. A function
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Write the set in set builder notation.{4}
A. {x? 4 < x < 4} B. {x? x > 4} C. {x? x ? 4} D. {x? 4 ? x ? 4}
Mathematics
Express the sum or difference as a product of sines and/or cosines.sin(4?) - sin(6?)
A. 2 cos(4?) cos(5?) B. -2 sin ? cos(5?) C. 2 sin(5?) cos ? D. -2 sin ?
Mathematics
Add. 6.84 2.45
A. 23.61 B. 22.61 C. 22.71 D. 23.71
Mathematics