Find the product.-4x4(2x2 - 3x + 7)
A. 8x6 + 12x5 - 28x4
B. -8x6 + 12x5 - 28x4
C. -8x6 - 12x5 + 28x4
D. -8x8 + 12x4 - 28x4
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Write sigma notation.0 + 2 + 6 + 12 + 20
A. 
B. 
C. 
D. 
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Express the sum or difference as a product.sin 9x + sin 3x
A. 2 sin 12x B. 2 sin 6x sin 3x C. 2 cos 6x sin 3x D. 2 sin 6x cos 3x
Mathematics
Convert to an exponential equation.ln 51 = 3.9318
A. e51 = 3.9318 B. e3.9318 = 1 C. e3.9318 = ln 51 D. e3.9318 = 51
Mathematics