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An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Write 17/20 as a decimal and as a percent.

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.