How many solutions exist for the given equation? 1/2(x+ 12) = 4x-1
O zero
Oone
O two
O infinitely many

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?

What situation is an example of an observational study

Which number line correctly shows 0.8 + 0.3?