A circular pig pen has a diameter of 16 yards. What is the area of the pig pen in terms of pi?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?