Subtract.-19 - (-12)
A. -31
B. 7
C. -7
D. 31
Answer: C
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Evaluate the expression according to the order of operations.23 ? 32
A. 17 B. 72 C. 36 D. 7776
Find the domain, the range, and any intercepts.
A. domain: (-?, ?); range: (-?, 9); intercepts: (0, 8), (-2, 0), (4, 0) B. domain: (-?, ?); range: (-?, 9]; intercepts: (8, 0), (0, -2), (0, 4) C. domain: (-?, ?); range: (-?, 9]; intercepts: (0, 8), (-2, 0), (4, 0) D. domain: (-?, 9]; range: (-?, ?); intercepts: (0, 8), (-2, 0), (4, 0)
Write the set using set-builder notation.{2, 4, 6, 8, 10}
A. {2, 4, 6, 8} B. {x?x is an even natural number} C. {x?x is an integer} D. {x?x is an even natural number less than or equal to 10}
Factor.64c3 + 729
A. (4c - 9)(16c2 + 36c + 81) B. (4c + 9)(16c2 + 81) C. (64c + 9)(c2 - 36c + 81) D. (4c + 9)(16c2 - 36c + 81)