Which equation, when graphed, has x-intercepts at (2.0) and (40) and a y-intercept of (0, -16)?
f(x) = -(x - 2)(x-4)
f(x) = -(x + 2)(x + 4)
f(x) = -2(x - 2)(x - 4)
f(x) = -2(x + 2)(x + 4)
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An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?