The rule of thumb in filmmaking is that you must shoot at least 3 minutes of film for every minute in a movies “final cut”. a 30 minute roll of film cost $250. how much will film cost to make a 90 minute movie? explain how to do this problem! i can’t figure it out!

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

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.