The formula v = √ 2.4 r v = 2.4 r models the maximum safe speed, v v , in miles per hour, at which a car can travel on a curved road with radius of curvature r r , in feet. A highway crew measures the radius of curvature at an exit ramp on a highway as 340 feet. What is the maximum safe speed?

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?