Ineed on my math homework.
a hairdresser is considering ordering a certain shampoo. company a charges $4 per 8-oz bottle plus a $10 handling fee per order. company b charges $3 per 8-oz bottle plus a $25 handling fee per order. how many bottles must the hair dresser buy to justify using company b? (answer in a complete sentence.)

i don't know what justify using company b means. can someone me?

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.