Find the measure of ∠2. 40° 50° 90° 130°

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

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3