Which answer choices represent equivalent expressions that show the relationship between multiplication and addition select all that appy A . 6 x 3
3 + 3 +3+3+3+3

B. 8x3
3+8

C 5 +2
2x2x2x2x2

D. 4+4+4+4+4
5x4

E. 7 x 3
7 x 7 x 7

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

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

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective