Multiply.5(-9)

A. -50
B. -450
C. -145
D. -45


Answer: D

Mathematics

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Find an equation for the surface obtained by rotating the parabola y=2x² about the y-axis.

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Add. + 

A. - 
B. - 
C. - 
D. - 

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Provide an appropriate response.If Z has a standard normal random variable and P(Z > z0) = 0.9938, 

Fill in the blank(s) with the appropriate word(s).

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Factor out the GCF from the polynomial.14m9 + 14m7 + 16m2

A. 2(7m9 + 7m7 + 8m2) B. -2m2(7m7 - 7m5 - 8) C. 2m2(7m7 + 7m5 + 8) D. m2(14m7 + 14m5 + 16)

Mathematics