Which values are the result of cubing a rational number? check all that apply
15
27
36
64
125
216

Every rhombus is a square. true false

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

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