Amajor university decides to survey the student body to find out their opinion about life on campus. they send an e-mail to all students, hoping that at least 10% of them respond. identify the type of sampling method used (convenience, systematic, self-selected, or random). systematic convenience voluntary random

The monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text