You are given the expressions 60 +n and 2n + 28. What is the smallest natural number value of n that will make each number rational?
The smallest natural number value of n that will make each number rational is

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051

On average, a continental shelf drops 0.12 m per 100 m. at 22.5 m from the shoreline, how much distance has the continental shelf dropped?