Giving brainlest Jane's teacher assigns classroom jobs by having
students pick job tickets out of a box. There are 15
tickets for Line Leader, 10 tickets for Paper Passer and
10 tickets for Book Collector. If Jane randomly selects a
ticket from the box, what is the probability that she will
pull out a ticket for Line Leader, replaces it then a ticket
for book collector?

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

Me 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.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1