Find the 40th term in the arithmetic sequence: 4,2,0,-2

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

The value of cos 30° is the same as which of the following?

Find the average rate of change for the given function drom x=1 to x=2