Which of the following equations represents a line that is perpendicular to the line represented by -3x + 9y = 18 a. -3x + y = 6 b. 3x + y = -7 c. -x + 3y = 18 d. -x +3y = 6

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

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%