October 7, 2015

Posts by haywood

Total # Posts: 5

There are two race cars. the sum of their fastest speed is 50o.3 miles per hour. If the If the speed of one of the cars is 2.8 mph faster then the other car, what are the speeds of each car?
September 29, 2015

February 22, 2015

A school psychologist is trying to determine the lower boundary of a confidence interval for a IQ measure that has a mean of 100 and a standard deviation of 30 and a sample size of 100. What is the lower boundary if she was to create a 95% confidence interval?
July 1, 2011

8th grade algebra
i got y=.89x
December 16, 2010

8th grade algebra
write a function to describe each statment buying apples for $.89 a lb
December 16, 2010

  1. Pages:
  2. 1