Solve the inequality.x2 + x - 8 ? 0
A. 
? x ? 
B. x ? 
or x ? 
C. All real numbers
D. No solutions
Answer: B
Mathematics
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Use a reference angle to find the value. sin (-120°)
A. - 
B. 
C. 
D. 
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Graph.f(x) = -6(x - 6)2 - 4
A. 
B. 
C. 
D. 
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Use a calculator to find the sum. Round the result to two decimal places.821.77 + (-75.11)
A. 746.77 B. -746.66 C. 746.66 D. 896.88
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