The radius of circle Ois 24, and OC = 11. The diagram is not drawn to scale. What is the length of AB? Round the answer to the nearest tenth.
42.7
21.3
52.8
26.4

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

When you answer this can you explain

Evaluate cos2θ for cosθ = square root of 3/2