4y/(3x^2 +2xy) - 9x/(3xy+2y^2)

find the domain of the expression

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Find the distance between (7,-6) and (-3,-9)