The weights of the fish in a certain lake are normally distributed with a mean of 18 lb and a standard deviation of 12. if 16 fish are randomly selected, what is the probability that the mean weight will be between 15.6 and 21.6 lb?

Although the earth's orbit about the sun is elliptical, the average distance from the earth to the sun is approximately 93 million miles. It takes the earth 365.25 days to make one complete revolution around the sun.

Which expression is equivalent to 121 - x^2

So what is the answer

What is the graph of the function f (x) = 1/3x^2

You play a game that requires rolling a six - sided dice then randomly choosing a colored card from a deck containing 3 cards, 8 blue cards, and 6 yellow cards. Find the probability that you will roll a 2 on the dice and then choose a blue card

A number reduced by 15 results in 14. Which equation models this sentence? A) 15-m=14 B) m-15=14 C) 14-m=15 D) m-14=15

4.5+1.5m=18-3m solve for m?

Which statement is not true about the absolute value of - 6? it describes the distance between 6 and - 6 on the number line. it equals the absolute value of 6 it describes the distance between - 6 and 0 on the number line it can be expressed as |-6|

A company made one of the largest single purchase of long distance telephone time in history. it purchased 49 million minutes at a total cost of $ 1,470,000.

375 = x - 28 is 347. Is this correct or incorrect? Explain your answer.