Find the 2x2 matrix of a linear transforma- tion which maps the point (4,1) onto the point (20,-2) and the point (1,4) onto the point (16,7) in a plane. PLS ASSIGNMENT DUE TONIGHT

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

What is fraction that is equivalent to 3/8