Express the number in scientific notation.2500
A. 2.5 × 10-2
B. 2.5 × 10-3
C. 2.5 × 103
D. 2.5 × 102
Answer: C
Mathematics
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A. Yes B. No
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Add.5 + (-39)
A. 34 B. 44 C. -44 D. -34
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Write the slope-intercept form of the equation for the line passing through the given pair of points.(4, 2) and (10, 2)
A. y = 2 B. x = 4 C. 10x + 4y = 0 D. 4x + 10y = 0
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Multiply.× 
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