At a fair, each person can spin two wheels of chance. The first wheel has the numbers 1, 2,3,and 4. The second wheel has the letters A, Band C. (a)List all the possible outcomes of the compound event.
(b)If you spin both wheels, what is the probability that you get eithera 2ora B? Explain.

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6