There are 5 green marbles, 2 red marbles, and one yellow, blue, and white marble. How many ways you can choose a group of 4 marbles?

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

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.

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.