Write the inequality in interval notation.{x | x < -2 or x ? 0}
A. (-2, 0]
B. [-2, 0)
C. (-?, -2] ? (0, ?)
D. (-?, -2) ? [0, ?)
Answer: D
Mathematics
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Answer the question.Use the example below to demonstrate how to add or subtract two fractions by finding the least common denominator. Show why it is advantageous to use the least common denominator instead of another common denominator.
+ 
What will be an ideal response?
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Multiply.-7x6(-5x6 + 10x5)
A. -35x6 B. 35x12 + 10x5 C. -35x12 - 35x11 D. 35x12 - 70x11
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Answer the following statement(s) true (T) or false (F)
Research has shown that two-column proofs should not be used in teaching geometry under any circumstances.
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Write the given statement as an equation.The altitude h of an equilateral triangle varies directly as one side s.
A. h = ks
B. h = ks2
C. h = 
D. h = 
Mathematics