Yan has already finished 3/5 of the 45 math problems he was assigned today. each math problem took him 1 4/5 of a minute to complete. if this pace continues, how much more time, to the nearest minute, will the rest of the problems take him to finish?

a. 18 min
b.27 min
c.32 min
d.43 min

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

What is the y-intercept of the line given by the equation

Needmax 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.