Kevin is participating in a 5-day cross country biking challenge. He biked for 67,55,52, and 60 miles on the first 4 days how many miles does you need to bike on the last day so that is average (mean) is 57 miles per day

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.