Factor completely. If the polynomial cannot be factored, write prime.x2 + 39x + 40
A. (x - 10)(x + 4)
B. (x + 10)(x - 4)
C. (x + 40)(x - 1)
D. Prime
Answer: D
Mathematics
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Find the flux of the vector field F across the surface S in the indicated direction.F = 2xi + 2yj + 8k; S is "nose" of the paraboloid z = 2x2 + 2y2 cut by the plane z = 3; direction is outward
A. - 3?
B. 21?
C. - 
D. - 21?
Mathematics
Divide.
A. Undefined B. -79 C. 0 D. Indeterminate
Mathematics
Use the given transformation to evaluate the integral  figures 4.png)
where R is the region in the first quadrant bounded by the lines y = x, y = 3x and the hyperbolas xy = 2, xy = 4; figure.png)
, y = v.
Select the correct answer. a. 9.447 b. 3.296 c. 8.841 d. 4.447 e. 5.088
Mathematics
Use a graphing calculator to create a table of values that satisfy each equation.y = - 
x2 + x + 
A. 
B. 
C. 
D. 
Mathematics