Use the graph of the inequality to find the set.A = {x|x < -1}, B = {x|x > 1}Find A ? B.
A. { }; ?
B. {x|x < -1 or x > 1}; (-?, -1) ? (1, ?)
C. {x|-? < x < ?}; (-?, ?)
D. {x|-1 < x < 1}; (-1, 1)
Answer: B
Mathematics
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A. 70 B. 58 C. 11 D. 5
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Verify the identity.sin(? - ?) cos(? + ?) = sin ? cos ? - sin ? cos ?
What will be an ideal response?
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Find all real and imaginary solutions to the equation.
+ 6 = 0
A. {3, 2}
B. {9, 4}
C. {-3, -2}
D. {
, 
}
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Perform the indicated operation. Write the sum as a fraction, whole number, or mixed number in lowest terms. 
+ 
A. 
B. 
C. 
D. 1
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