Add or subtract. Express the answer as a mixed number.38 - 25

A. 12
B. 13
C. 11
D. 12


Answer: A

Mathematics

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Express the number in decimal notation.4.14 × 10-4

A. 0.0000414 B. -414,000 C. 0.000414 D. 0.00414

Mathematics

Find a point-slope form for the line satisfying the conditions. When two points are given, use the first point in the point -slope form.Slope -9, passing through (-3, 7)

A. y + 7 = -9(x - 3) B. y - 7 = -9(x + 3) C. y - 7 = -9(x - 3) D. y + 7 = -9(x + 3)

Mathematics

Tell in which quadrant or on what coordinate axis the point lies.(13, 9)

A. Quadrant II B. Quadrant IV C. Quadrant III D. Quadrant I

Mathematics

Expand the expression using the Binomial Theorem.(x + 7)5

A. x5 + 35x4 + 490x3 + 3430x2 + 12,005x + 16,807 B. x5 + 35x4 + 980x3 + 6860x2 + 12,005x + 7 C. x5 + 35x4 + 490x3 + 3430x2 + 12,005x + 7 D. x5 + 35x4 + 980x3 + 6860x2 + 12,005x + 16,807

Mathematics