Factor the polynomial by removing the common monomial factor. 9x - 63
A. 9(x + 7)
B. 9(x - 7)
C. 9(7x - 1)
D. 9(x - 1)
Answer: B
Mathematics
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Express as a single logarithm and, if possible, simplify. log(t3 + 1000) - log(t + 10)
A. log(t2 - 10t + 100)
B. 
C. log(t3 - t + 1000)
D. log(t2 + 10t + 100)
Mathematics
Find the standard form of the equation of a circle that satisfies the given conditions.Center at (-4, 0); radius 7
A. (x + 4)2 + y2 = 49 B. x2 + (y + 4)2 = 7 C. x2 + (y - 4)2 = 7 D. (x - 4)2 + y2 = 49
Mathematics
Expand the expression using the Binomial Theorem.(cx + dy)5
A. c5x5 + 5c3d2x3y2 + 5cd4xy4 + d5y5 B. c5x5 + 5c4dx4y + 10c3d2x3y2 + 10c2d3x2y3 + 5cd4xy4 + d5y5 C. c5x5 + 5cdx4y + 10c3d2x3y2 + 10c2d3x2y3 + 5cdxy4 + d5y5 D. c5x5 + d5y5
Mathematics
Use the vectors u, v, and w in the accompanying figure to graph the vector. 
2u - z - w
A. 
B. 
C. 
D. 
Mathematics