A contractor purchases 3 dozen pairs of padded work gloves for $42.84. She incorrectly calculates the unit price as $14.28 per pair for the expense report. What is the correct
unit price? What is the error?

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

What is a graph with a never ending line called?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.