Factor the trinomial, or state that the trinomial is prime.7x2 - 44x + 12
A. (7x - 2)(x - 6)
B. (7x - 2)(7x + 6)
C. 7(x - 2)(x - 6)
D. (7x + 6)(x - 2)
Answer: A
Mathematics
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Find the derivative.y = 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
?
?
A. 
B. ?
C. ?
D. ?
E. none of these
Mathematics
Solve the problem.Find the equation of a circle in standard form that is tangent to the line x = -3 at (-3, 5) and also tangent to the line x = 9.
A. (x + 3)2 + (y + 5)2 = 36 B. (x + 3)2 + (y - 5)2 = 36 C. (x - 3)2 + (y + 5)2 = 36 D. (x - 3)2 + (y - 5)2 = 36
Mathematics
Solve the problem.Find an equation of the line containing the centers of the two circles x2 + y2 - 10x - 12y + 60 = 0
and x2 + y2 - 6x - 2y + 6 = 0
A. 7x - 8y - 13 = 0 B. 5x - 2y - 13 = 0 C. 5x + 2y - 13 = 0 D. -5x - 2y - 13 = 0
Mathematics