By installing if the scent water fixtures the average american can reduce water use to about 45 gallons of water per day using such water fixtures about how many gallons of water would the average american use in december.

Find the slope of the line y =8/9x + 1.

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg