If A and B are non -zero vectors in 3 space and ፀ is the angle between then , find the range of values of ፀ such that a, A. B>0 b, A. B

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?

Which of the following are accepted without proof in a logical system? check all that apply.

Select the two pairs of figures that are similar.