Write the expression in terms of sines and/or cosines, and then simplify.
A. 
B. 
C. sin ?
D. 
Answer: C
Mathematics
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Find a set of polar coordinates for the point for which the rectangular coordinates are given.(-4, 4)
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Write an iterated triple integral in the order 
for the volume of the region in the first octant enclosed by the cylinder 
and the plane 
.
A. 
B. 
C. 
D. 
Mathematics
Solve the equations.3z2 - 192 = 0
A. 98 B. ±9 C. 8 D. ±8
Mathematics
Examine the discriminant of each equation and determine the nature of the roots.25x2 - 10x + 1 = 0
A. No real solutions B. One real solution C. Two real solutions
Mathematics