I don’t know I don’t know I dont know

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

If 20% of a number is 35, what is 50% of that number?

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)