a lab technician wishes to mix a 10% salt solution with a 2% salt solution to obtain 6 liters of a 4%solution. How many liters to nearest tenth if needed of each solution should be mixed?​

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

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.

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box