Write a numerical expression for the phrase and simplify it.The sum of -5 and -12, increased by -10

A. [(-5) + (-12)] + (-10); -17
B. [5 + 12] + 10; 27
C. [(-5) + (-12)] + 10; -7
D. [(-5) + (-12)] + (-10); -27


Answer: D

Mathematics

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Provide an appropriate response.Find all points (x, y) on the graph of y =  with tangent lines perpendicular to the line 

A. (0, 0), (12, 2) B. (12, 2) C. (0, 0), (6, 2) D. (0, 0)

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Sketch the graph and show all relative extrema and inflection points.y = 12x - x3

A.

Inflection point: (0, 12)
B.

Relative maximum: (2, 16)
Relative minimum: (-2, -16)
Inflection point: (0, 0)
C.

Relative maximum: (-2, 16)
Relative minimum: (2, -16)
Inflection point: (0, 0)
D.

Relative maximum: (0, 12)

Mathematics

Solve.Luis is investing $6000 at an annual rate of 5.9% compounded annually. How much money will Luis have after 8 years? Use the interest formula A = Pnt. Round the answer to the nearest cent.

A. $9491.15 B. $50,832.00 C. $8832.00 D. $245,091.50

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Use the fact that p ? q is equivalent to ~p ? q to write an equivalent form of the given statement. You do not give your coat to the doorman or he will give you a dirty look.

A. If you give your coat to the doorman he will not give you a dirty look. B. You do not give your coat to the doorman and he will not give you a dirty look. C. You do not give your coat to the doorman and he will give you a dirty look. D. If you give your coat to the doorman, he will give you a dirty look.

Mathematics