See the attached file Suppose x· y = 2, |x| = 2 and ly | = v2. What is the angle between the vectors x and y?​

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers