Choose scales for the coordinate plane shown so that you can graph the points j(2,40), k(3,10), l (3 -40) m(-4, 50), and n(-5, -50) explain why you chose the scale for each axis.

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.

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Construct the graph that models the given situation