Find the exact value of the expression.sin 255°
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Translate to a proportion and solve. 2
% of what is 52 ?
A. 208 B. 1.3 C. 2080 D. 20,800
Mathematics
Round off the approximate number as indicated.0.9999 2 significant digits
A. 1.0 B. 1.00 C. 0.99 D. 1
Mathematics
Perform the indicated operation involving cylindrical coordinates.Find the cylindrical coordinates of the point whose rectangular coordinates are (-1, 1, -4).
A. 
B. 
C. 
D. 
Mathematics
Factor out a factor with a negative coefficient.-15u4 - 10u3 + 25u
A. -5u(3u3 - 2u2 + 5) B. -5u(3u3 + 2u2 - 5) C. 5u(-3u3 + 2u2 + 5) D. None of these
Mathematics