Determine whether the variable is qualitative or quantitative. model of car driven model of car driven

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?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z