Solve.The number of board feet , N, that can be manufactured from a tree with a diameter of x inches and a length of y feet is modeled by the formula N = 
x2y - 2xy + 4y.Suppose that a lumber company has a fresh load of timber from 25 trees that averaged 14 inches in diameter and 17 feet in length. How many board feet of lumber can the company manufacture from this load of timber?
A. 425 board ft
B. 10,625 board ft
C. 73,100 board ft
D. 14,787.5 board ft
Answer: B
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Solve the equation by completing the square.8x2 - 3x + 1 = 0
A. 
B. 
C. 
D. 
Determine if the series converges or diverges; if the series converges, find its sum.
A. Converges; 
B. Converges; 
C. Converges; 
D. Diverges
Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = x3(x - 4)(x + 5)2
A. rises to the left and rises to the right B. falls to the left and rises to the right C. falls to the left and falls to the right D. rises to the left and falls to the right
Factor the expression, if the trinomial is a perfect square. If it is not a perfect square, write "not a perfect square."b2 - 12b + 36
A. (b - 6)2 B. (b + 6)(b - 6) C. (b + 6)2 D. not a perfect square