Graph the function y= x^3 + 3x^2 - x - 3 which lists all of the turning points of the graph rounded to the nearest whole number? A. (-3, 0) (1, 0)
B. (-2, 3) (0, -3)
C. (-2, 3) (-1, 0) and (0, -3)
D. (-3, 0) (-1, 0) and (1, 0)

The thickness of photoresist applied to wafers in semiconductor manufacturing at a particular location on the wafer is uniformly distributed between 0.2070 and 0.2171 micrometers.(a) determine the proportion of wafers that exceeds 0.2125 micrometers of photoresist thickness. (round your answer to 3 decimal places.)enter your answer in accordance to the item a) of the question statement(b) determine the mean of x. (round your answer to 4 decimal places.)enter your answer in accordance to the item b) of the question statement micrometers(c) determine the variance of x. (round your answer to 8 decimal places.)enter your answer in accordance to the item c) of the question statement micrometers2