There is half a bag of Cheetos in the
pantry. Four brothers want to share
them equally. How much of the
original bag will each brother get?

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

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?