Write the equation of the perpendicular bisector of the line AB given: A(4,-2) and B(4,4) a. y = 2
b. y = x + 1
C.
y = 1
d. x = 1

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.