If a company has 5 employees with annual salaries of 40,000 90,000 40,000 30,000 and 80,000 respectively what is the mean annual salary of the company

Factor the polynomial. b^2 + 4b + 4

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events

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