2/9 of the students in school are 6th graders. how many students are in the school if 42 of them arr 6th graders

Which rational number could be graphed between -4 and -5

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

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