Question: Consider the system of equations below: x + y - z = 6
2x – 3y + 2z = -19
– x+4y - z = 17
Which number is not the value of any variable in the solution of
the system?

a.)-1
b.)2
c.)3
d.)4

Awork system has five stations that have process times of 5, 9, 4, 9, and 8. what is the throughput time of the system?

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

Which of the following tables represents exponential functions?