Use Gauss-Jordan elimination to solve the following linear system -4x + 4y + 5z = 9
-2x + 2y + z = 3
-4x + 5y = 4

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

Which of the following tables represents exponential functions?