32% of the students in the class forgot to charge their computer. If there are 25 total students in the class, how many forgot to charge their computer?

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

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

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?