Perform the indicated operations. Write the resulting polynomial in standard form.(-3x + 2y)(2x - 4y)
A. -6x2 + 16xy + 16y2
B. -6x2 + 12xy - 8y2
C. -6x2 + 16xy - 8y2
D. -6x2 + 4xy - 8y2
Answer: C
Mathematics
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Express the number in terms of j.
A. 7j
B. -j
C. -7j
D. j
Mathematics
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.61 kg = 
lb
A. 64.7 B. 134.2 C. 27.5 D. 154.9
Mathematics
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 2x3, y = 2x, for x ? 0
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Divide.
A. x + 5 B. x - 5 C. x2 - 5 D. x2 + 4x - 32
Mathematics