Factor.3x2 - 9xy - 12y2
A. 3(x + y)(x - 4y)
B. (x - y)(3x + 9y)
C. (3x - 3y)(x + 4y)
D. 3(x - y)(x + 4y)
Answer: A
Mathematics
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Solve the problem.Using the Maclaurin series for tan-1 x, obtain a series for 
.
A. 
B. 
C. 
D. 
Mathematics
Graph the linear inequality in two variables.x - y > -2
A. 
B. 
C. 
D. 
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Find the x- and y-intercepts for the equation. Then graph the equation.4x - 20y = 20
A. x-intercept: (-5, 0), y-intercept: (0, -1)
B. x-intercept: (5, 0), y-intercept: (0, -1)
C. x-intercept: (-5, 0), y-intercept: (0, -1)
D. x-intercept: (-5, 0), y-intercept: (0, -1)
Mathematics
Translate to a proportion. Do not solve.4.5 is what percent of 9.7?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics