Can you guys me find the cosine of both angle a and angle b?

What is the volume of the sphere shown below with a radius of 3?

What is the area of triangle abc if a = 8, b = 11, and c = 15?

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?