At the sandwich shop, there are five different types of meat and four different types of cheese. If you select a sandwich without looking, what is the probability that it has your favorite type of meat on it? A. B. C. D.

What is the sum of these mixed numbers 2 1/8 + 4 3/8

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?