Simplify. Do not use negative exponents in your answer.(x-4y-3)(x8y-7)

A.
B.
C.
D. x4y10


Answer: B

Mathematics

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Find the area of the surface generated when the given curve is revolved about the x-axis.  y = 3x + 5 on [0, 2]

A. 32?
B.
C. 28?
D. 32?

Mathematics

Solve the problem.Evaluate  at (u, v) = (3, 4) for the function w(x, y, z) = xz + yz - z2; x = uv, y = uv, z = u.

A. 42 B. -6 C. 0 D. 48

Mathematics

Solve the compound inequality. Express the solution using interval notation. Graph the solution set.9x - 6 < 3x or -4x ? -12

A. (1, 3)

B. (-?, 1) ? [3, ?)

C. [1, 3]

D. ?

Mathematics

Does the pair of triangles appear to be similar? Write similar or not similar.

A. Similar B. Not similar

Mathematics