Which of the following relations is a function?
A.
(6, 10), (-9, 2), (-1, 7), (-5, 10)

B.
(-1, 10), (-9, 2), (-1, 7), (-9, -5)

C.
(10, 6), (2, -9), (7, -1), (10, -5)

D.
(6, 10), (-9, 2), (-1, 7), (-1, -5)

Given abcd ac=38 and ae=3x+4 find the value of x

Find the area of the unshaded square

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?