Write the expression in the standard form a + bi.
A. -1 - i
B. -1 + i
C. -1 + 2i
D. 1 + i
Answer: B
Mathematics
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Write in scientific notation.889
A. 88.9 × 102 B. 8.89 × 102 C. 8.89 × 103 D. 889 × 10-2
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Graph the linear inequality.3x + y ? 5
A. 
B. 
C. 
D. 
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Write the first four terms of the sequence.{3n}
A. 3, 6, 9, 12 B. 0, 3, 6, 9 C. 2, 1, 0, -1 D. 4, 5, 6, 7
Mathematics
Graph the equation by plotting points.y = 9x
A. 
B. 
C. 
D. 
Mathematics