13. A personal trainer charges a one time fee of $60 plus $25 for each individual session. A new fitness club charges $420 plus $10 for each session with a personal trainer. Write and solve an equation to determine
for what number the sessions the cost will be equal.

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

For what values of x is x2 + 2x = 24 true?

Someone answer asap for ! 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.