Solve the inequality. Express your answer in set notation.x2 < 1
A. {x| x < 1}
B. {x| 1 < x < 1}
C. {x| x < -1 or x > 1}
D. {x| -1 ? x ? 1}
Answer: B
Mathematics
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For each right triangle, find the missing quantity.Find A. Round to the nearest thousandth of a degree if necessary.
A. A = 30° B. A = 60° C. A = 26.565° D. A = 63.435°
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Graph the solution set of the system of inequalities.x - 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Mathematics
The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the hypotenuse.4, 5, 6
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Mathematics