Total # Posts: 12
In testing a new drug, researchers found that 20% of all patients using it would have a mild side effect. A random sample of 25 patients using the drug is selected. Find the mean and standard deviation of patients having a mild side effect.
May 19, 2014
A brick of mass 1.19 kg is attached to a thin (massless) cable and whirled around in a circle in a vertical plane. The circle has a radius of 1.16 meters. The cable will break if the tension exceeds 45.0 Newtons. What is the maximum speed the brick can have at the bottom of ...
November 30, 2013
Imagine a local bank representative is assisting you with establishing an account. The account you two are discussing has an APR of 6.5%. Determine the APY with quarterly compounding and with monthly compounding. How does changing the compounding period affect the annual yield?
January 28, 2012
general chemistry 1
The density of diamond is 3.51 g/cm3 and the density of lead is 11.3 g/cm3. If equal masses of diamond and lead are transferred to equal volumes of water in separate graduated cylinders, which graduated cylinder would have the greatest volume change?
February 22, 2011