You are asked to give advice on how many householders should be polled in order to gauge the support for a tax increase, to within 25% with 99% confidence. a) What sample size would you recommend?
b) If you are told that more than 4/5 householders are likely to support the tax increase, then what sample size would you recommend?

Give all possible names for the line shown. calculation tip: lines can be written with either point first.

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?