top of the tree is 172/3 feet above sea level the bottom of the lake is 10 3/4 feet below sea level what is the vertical distance from the bottom of a lake to the top of the tree

What are the sotions to the quadratic equation 9x^2=4

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

How do you write 600 as a product of its prime factors (index! )