Simplify.
2 ? 
A. - 
B. - 
C. 
D. 
Answer: D
Mathematics
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Make a probability distribution for the given set of events.The following table displays a frequency distribution of the number of siblings for students at one middle school. Make a probability distribution for number of siblings.
A. 
B.
C. 
D. 
Mathematics
Using Green's Theorem, find the outward flux of F across the closed curve C.F = (-y - ey cos x)i + (y - ey sin x)j ; C is the right lobe of the lemniscate r2 = cos 2? that lies in the first quadrant.
A. 0
B. 
C. 
D. 1
Mathematics
Find the exact value of the expression.sin-1 
A. 
B. 
C. 
D. 
Mathematics
Multiply.(a - 12)(a + 12)
A. a2 - 24a - 144 B. a2 - 24 C. a2 + 24a - 144 D. a2 - 144
Mathematics