What is 11 1/3 rounded to the nearest half?

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

9/10 divide by -3/15 as a mixed number

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.