a map on the scale 1cm: 20km. If the distance between two cities is 170km, what is the difference on the map?

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

9/10 divide by -3/15 as a mixed number