Perform the addition visually using symbols.1 + (-2)
A. -1
B. -3
C. 1
D. 3
Answer: A
Mathematics
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Give the domain and range of the relation.y = 
A. domain: (-?, 14) ? (14, ?); range: (-?, ?) B. domain: (-?, 14) ? (14, ?); range: (-?, 0) ? (0, ?) C. domain: (-?, ?); range: (-?, ?) D. domain: (-?, ?); range: (-?, 0) ? (0, ?)
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Find the product.(4s + 5)(2s3 - 2s2 + 2s + 2)
A. 8s4 + 2s3 - 2s2 + 18s + 10 B. 8s4 + 2s3 - 2s2 + 8s + 10 C. 8s4 + 2s3 + 18s2 + 18s + 10 D. 8s4 - 18s3 - 2s2 + 18s + 10
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Simplify. If an expression does not represent a real number, state this.-
A. -6 B. -36 C. 10.645 D. not a real number
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Solve.If y varies inversely as x and y is 4.5 when x is 2, what is y when x is 4?
A. 0.56 B. 4.5 C. 2.25 D. 9
Mathematics