The amount of a certain toxin in the water is normally distributed with mean 72.4 mg and standard deviation 20 mg. the probability that the amount of toxin exceeds the safe limit is 0.14. what is the safe limit?

How to get correlation and regression analysis between Corona and the environment

The bread loaf pan shown is filled to a height of 2 inches with banana bread batter. How much more batter could the pan hold before it overflowed? height-3in width-5in length-9in

Which of the tables represents a function? Table P Input Output 8 3 1 7 5 4 Table Q Input Output 9 3 9 5 4 2 Table R Input Output 7 2 8 6 7 3 Table S Input Output 1 7 1 5 9 2 Table P Table Q Table R Table S

A square swimming pool has a cement sidewalk around it. The sidewalk is the same width all the way around. The outside perimeter of the sidewalk is 80 feet. What is the width of the sidewalk if the area of the pool is 225 square feet?

write an equation for the amount of money, m that will be collected if b boxes of chocolate are sold.

X-2/5=1/5 what is x explain how you got the answer

What is the slope of y=x+5?

A store sold 28 boxes of juice from a case containing 48 boxes. Approximately what percent of the case of juice has been sold?

a box contains 12 1/2 square feet of tiles and cost $40.21. What is the approximate price per square foot?

Dustin is three times as old as Margaret. In 7 years he will be twice as old as she will be then. How old is she now?