Sari ran for class president. Each student in her class voted one time. Sari won 25 of the student votes. If Sari received 60 votes, how many students voted altogether?

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

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

How do you find the circumfrance of a circle?