Find the slope of the line.x = 4

A. 0
B. undefined
C. -4
D. 4


Answer: B

Mathematics

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Find the value.Let f(x, y) = xy2 + . Find f(-16, 4).

A. 1028 B. -80 C. (-16, 4) is not in the domain of f. D. -272

Mathematics

The management of Titan Tire Company has determined that the weekly demand and supply functions for their Super Titan tires are given by ? ? respectively, where p is measured in dollars and x is measured in thousands of units. Find the equilibrium quantity and price. ? 

A. xb = 7,000 units  pb = $84 B. xb = 6,000 units  pb = $69 C. xb = 6,500 units  pb = $69 D. xb = 6,000 units  pb = $89 E. xb = 7,000 units  pb = $89

Mathematics

P(6 ? X ? 8)

The probability density function of X is f (x) = 3/ x4 over [1, ?) . Compute the following quantity.

Mathematics

Find an equation of variation for the given situation.y varies jointly as x and the square of z, and y = 54 when x = 2 and z = 3

A. y = 
B. y = 9xz
C. y = 4xz2
D. y = 3xz2

Mathematics