Store a is selling a video for 20% off the stores regular price is of $25.95. store b is selling the same video for 30% off the stores regular price of $29.50. which stores sale price is better?

Which of the functions graphed below has a removable discontinuity?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Aprobability experiment is conducted in which the sample space of the experiment is s={7,8,9,10,11,12,13,14,15,16,17,18}, event f={7,8,9,10,11,12}, and event g={11,12,13,14}. assume that each outcome is equally likely. list the outcomes in f or g. find p(f or g) by counting the number of outcomes in f or g. determine p(f or g) using the general addition rule.