Which of the following best describes a parabola?
o
a. the set of all points in a plane that are equidistant from a single
point and a single line
o
b. the set of all points in a plane that are equidistant from two points
o
c. the set of all points in a plane at a given distance from a given
point
o
d. the set of all points in a plane that are equidistant from two points
and a single line

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Can you me find the slope! (30 points)