Solve the problem.If the price of a product is given by P(x) =  + 900, where x represents the demand for the product, find the rate of change of price when the demand is 2.

A. 512
B. -256
C. -512
D. 256


Answer: B

Mathematics

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Determine whether the given function satisfies Laplace's equation.f(x, y, z) = cos (5x) sin (3y) e(z)

A. Yes B. No

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Find a formula for the nth term of the sequence.The sequence 0, , 0, , 0, . . . (alternating 0's and 's)

A. an = 
B. an = 
C. an = 
D. an = 

Mathematics

Provide an appropriate response.Solve the following equation: 4 =  x - 1

Fill in the blank(s) with the appropriate word(s).

Mathematics

The calculator graphs shows the x-values of the x-intercepts of the graph of the polynomial in the equation. Use the graphs to solve the equation.4x2 -19x -5 = 0

A. {-0.25, 5} B. {4, -5} C. {-5, 0.25} D. {-1, 20}

Mathematics