Use the Venn diagram below to find the number of elements in the region.
n((C ? B) - (A ? B))
A. 15
B. 11
C. 2
D. 5
Answer: A
Mathematics
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Find the exact value of the expression.cot 60°
A. 1
B. 
C. 
D. 
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Find the equation of the horizontal or vertical line, as indicated, through the given point.horizontal line; through (-9, 2)
A. x = 2 B. y = 2 C. x = -9 D. y = -9
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Simplify the expression. ? - 30 - ( - 30 ) ?
A. 60 B. | 30 | C. - 60 D. 0 E. 30
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Simplify and add or subtract wherever possible.6
+ 3
A. 3
B. -15
C. 15
D. 9
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