A salesperson commission is 5 1/2 percent how much commission wil the sales person make if they sell a 495 dollar couch

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

Sketch one cycle if the cosine function y=2cos2theta

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup