Molly is building a model roller coaster as part of a school project. She chose the Millennium Force in Gedar Point, which is 94 meters tall to model . If Molly uses a scale of 1 centimeter =4 me meters What will be the height of the model ?

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

If 25% of y is 30, what is 60% of y?