the average sales price of a single-family house in the united states is $290,600. you
randomly select 12 single-family houses. what is the probability that the mean sales price
is more than $265,000? assume that the sales prices are normally distributed with a
standard deviation of $36,000.

3. find the radius of circle p.4. find y.

What is the perimeter, p, of a rectangle that has a length of x + 8 and a width of y − 1? p = 2x + 2y + 18 p = 2x + 2y + 14 p = x + y − 9 p = x + y + 7

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown