Calculate the total number of electrons in an atom of Sulfur. Show your calculations. Please answer correctly

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.

Which of the following is the true for f(x) = 5cos

∆red ≅ ∆ by rule will give brainiest if possible