Three families have purchased a large lot in the country and have built new homes on it. they plan to install a satellite dish on their lot. locate the point on their lot that is equidistant (equal distance) from their 3 homes. find the best location of the satellite dish.

On a architect's drawing of a house, 1 inche representa 1.5

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)