(4.
In the right triangle QRS. mLQ = 90, RS = 13,
and RQ = 5. Find the area of QRS

What is the value of the expression below? (81^2)^1/8

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?