Write a possible equation for a polynomial whose graph has the following horizontal intercepts. Check your equation using graphing technology. A) (4, 0)
B) (0, 0) and (4, 0)
C) (-2, 0), (0, 0) and (4, 0)
D) (-4, 0), (0, 0), and (2, 0)
E) (-5, 0), (0.5,0), and (3, 0)

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.

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

How are algebraic expressions evaluated using substitution?