- 5 = 1

A. 18
B. 12
C. -18
D. -12


Answer: A

Mathematics

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Provide an appropriate response.Find the direction in which the function is increasing most rapidly at the point P0.f(x, y, z) = xy - ln(z), P0(2, -2, 2)

A. (-4i + 4j - k)
B. (-4i - 4j + k)
C. (-4i + 4j - k)
D. (-4i + 4j - k)

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Use the Binomial Theorem to expand the binomial.(x- 5y)4

A. x4 - 20x3y + 150x2y2 + 20xy3 + 625y4 B. x4 - 5x3y + 150x2y2 - 250xy3 + 625y4 C. x4 + 4x3y + 6x2y2 + 4xy3 + y4 D. x4 - 20x3y + 150x2y2 - 500xy3 + 625y4

Mathematics

Solve. Express the result in scientific notation. Round to the nearest hundredth, if necessary.During a science experiment you find that the correct answer is 5.68 × 106. If you mistakenly write the answer as 4.68 × 106, by how much is your answer off?

A. 100,000,000 B. 5,680,000 C. 1,000,000 D. 100,000

Mathematics

The given point lies on the graph of the unit circle and corresponds to a real number t. Find the value of the indicated trigonometric function of t.  Find tan t.

A.
B.
C.
D.

Mathematics