Three numbers are in arithmetic progression. Their sum is 15 and their product is 80. Determine the three numbers in ascending order?
Select one
a. 3,4,8
b. 3,5,7
oc.7.53
d. 2,5,8

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.

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.