Identify the equation in slope-intercept form for the line that has the given slope and contains the given point. slope = −1/2; (4, −5)

Factor this polynomial completely x^2-64

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

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