Multiply.(-9x4 )( 9x2 )
A. 18x8
B. 18x6
C. -81x8
D. -81x6
Answer: D
Mathematics
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Sketch the given surface.x2 + y2 = z2
What will be an ideal response?
Mathematics
Factor, if possible.-36m2n2 + 21m2n3 - 3m2n4
A. -3m2n2 (n - 4)(n - 3) B. -3(m2 - 4)(n4 - 3) C. 3m2n2 (n + 4)(n + 3) D. 3mn(n2 - 4)(m2 - 3)
Mathematics
Find the slope of the line with the given inclination. Round your answer to the nearest thousandth, if necessary.32.0°
A. -0.625 B. 1.600 C. -1.600 D. 0.625
Mathematics
Find both square roots for the number listed.36
A. 7, -7 B. 8, -8 C. 12, -12 D. 6, -6
Mathematics