Add or subtract as indicated.7 - (-4) + 1

A. 2
B. 12
C. 4
D. -2

Answer: B

Mathematics

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Find the volume.Find the volume of the solid generated by revolving the area under y = 5e-x in the first quadrant about the y-axis.

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Graph the quadratic function.

a.
b.
c.
d.

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Factor out the negative sign with the GCF.-6x3 - 12x2 + 9x

A. -3(2x3 + 4x2 - 3x) B. -3x(2x2 - 4x + 3) C. -3x(2x2 + 4x - 3) D. -6x(x2 + 2x - 3)

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Tell whether the triangles are similar or not similar.

A. Similar B. Not similar

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