The area of the largest cross section of a sphere and the circumference of the sphere are in the ratio 4 : 1. The radius of the sphere is
cm. The circumference of the sphere is about
cm. The area of the largest cross section is about
cm2. The volume of the sphere is about
cm3.

The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?

Come up with a new linear function that has a slope that falls in the range 10 m − < < . choose two different initial values. for this new linear function, what happens to the function’s values after many iterations? are the function’s values getting close to a particular number in each case?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?