Find the product.(x - 3)3

A. x3 - 3x2 + 15x - 27
B. x3 - 9x2 + 9x - 27
C. x3 - 9x2 + 15x - 27
D. x3 - 9x2 + 27x - 27


Answer: D

Mathematics

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A.
B. ?
C. 52?
D. 52

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Find the product.(w - 15)2

A. w + 225 B. 225w2 - 30w + 225 C. w2 + 225 D. w2 - 30w + 225

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Find the intervals on which the function is continuous.y = 

A. continuous on the interval [, ?)
B. continuous on the interval [-]
C. continuous on the intervals (-?, -] and [, ?)
D. continuous everywhere

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Find an equation of the line representing the given data. Write the equation in slope-intercept form, unless otherwise indicated.A biologist recorded 4 snakes on 15 acres in one area and 19 snakes on 25 acres in another area. Let y be the number of snakes in x acres, and write the equation in general form.

A. 3x - 2y - 37 = 0 B. 3x - 2 + 37 = 0 C. x - y + 11 = 0 D. 3x - 2y + 11 = 0

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