Easyyy questionnn . what is the value of x?

Use the x-intercept method to find all real solutions of the equation. x^3-10x^2+27x-18=0

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Find the solution set of this inequality. select the correct graph. |8x+16|> 16