At which root does the graph of F(x) = (x + 4) 6(x + 7,5 cross the x-axis ? O-7 04 O4 O 7

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

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36