Factor completely. If a polynomial cannot be factored, say it is prime.64m2 - 49n4
A. (8m + 7n2)2
B. prime
C. (8m - 7n2)2
D. (8m - 7n2)(8m + 7n2)
Answer: D
Mathematics
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Evaluate the surface integral of G over the surface S.S is the plane x + y + z = 3 above the rectangle 0 ? x? 5 and 0 ? y ? 4; G(x,y,z) = 8z
A. 1280
B. 320
C. - 240
D. -320
Mathematics
Find the vertex of the parabola.f(x) = -4x2 - 8x - 8
A. (-1, -4) B. (4, 1) C. (1, 4) D. (-4, -1)
Mathematics
Find the distance d(P1, P2) between the points P1 and P2.P1 = (6, -4); P2 = (2, -2)
A. 12
B. 2
C. 6
D. 12
Mathematics
For the compound inequality, give the solution set in both interval and graph forms.x ? 2 or x ? 6
A. (2, 6)
B. (-?, 2] ? [6,?)
C. [-6, -2]
D. (-2, 6)
Mathematics