Trevor and Rita are walking around their neighborhood. The points on the coordinate grid represent location in their neighborhood

27 is what percent of 108? 27 is % of 108

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500