Find the exact value of the sum.sin 
- sin 
A. 1
B. 
C. -1
D. 
Answer: C
Mathematics
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Use DeMoivre's Theorem to write the expression in rectangular form.
3
A. 64
B. 8 + 6i
C. 8
D. -2 + 2i
Mathematics
Find the distance d(P1, P2) between the points P1 and P2.P1 = (6, -4); P2 = (2, -2)
A. 2
B. 12
C. 6
D. 12
Mathematics
Use the provided graph or table to evaluate the given expression.f(2.5)
A. Undefined B. 4 C. 2.5 D. -4
Mathematics
By computing the volume of the solid of revolution obtained by revolving the region under the semicircle
?
?
from 
to 
about the 
-axis, show that the volume of a sphere of radius 
is 
cubic units.
What will be an ideal response?
Mathematics