What is the determinant of the coefficient matrix of the system {-x-y-z=-3 -x-y-z=8 3x+2y+z=0

Is it true or false i’m trying to pass this test so i can leave school

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

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