What is the mean? If the answer is a decimal, round it to the nearest tenth. -2, 0, -3 ,0, -3, 0, -5,6,0

Acircle has a circumference of 7.850 units. what is its radius?

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

Which is the focus of a parabola with equation y2=4x