Arunner is running 10 miles per hour how many feet per second is the runner running

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?