You make $422.79 a week. If you work 37 hours, find your hourly rate of pay.

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?