To determine the percentage of students interested in volunteering for a

holiday food drive, Franklin High School conducts a phone survey of all

currently enrolled seniors. This is an example of -

A. displaying data

O

B. data collection

O

C. inferential statistics

O

D. descriptive statistics

answer: the common difference is -0.10

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.