The area of a circle is 100 sq. mm. find its radius?

Awork system has five stations that have process times of 5, 9, 4, 9, and 8. what is the throughput time of the system?

Use the multiplier method to incrases £258 by 43%

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?