Factor.x3 - x2 - 30x
A. x(x + 6)(x - 5)
B. x(x + 5)(x - 6)
C. (x2 + 1)(x - 30)
D. x3 - x2 - 30
Answer: B
Mathematics
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Find the limit and determine if the function is continuous at the point being approached.
sec(x sec2x - x tan2x - 1)
A. csc 8; yes B. sec 8; no C. does not exist; no D. sec 8; yes
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Graph.4y2 - 9x2 = 36
A. 
B. 
C. 
D. 
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Evaluate the integral.
A. 3
B. 
C. 2(e15 - e-15)
D. 3
Mathematics
Specify the center and radius of the circle.x2 + y2 + 12x - 18y + 53 = 0
A. center: (6, -9); radius: 64 B. center: (-9, 6); radius: 64 C. center: (9, -6); radius: 8 D. center: (-6, 9); radius: 8
Mathematics