Have you ever wondered how much food is used to produce

your canned favorites in the supermarket? when food is

cooked, it loses weight because water is removed. during

processing, 500 pounds of a certain food loses 90 pounds of

water. how many cans of prepared food are produced if each

can holds 1 pound of food?

Find the value of the cosine for angle a

Determine domain and range, largest open interval, and intervals which function is continuous.

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?