In the diagram, ∠aob and ∠cob form a linear pair. which statement must be true about the angles?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.