What is the answer to this: there are 32 students in a pe class. of the students,1/4 are girls. how many girls are there in the whole class?

Which expression is equivalent to the expression shown?

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

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?