Doug starts running 30feet from home. he runs at a constant speed of 6 feet per second. write an equation for the distance he is from his home at any given time.

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.

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f