Problem: an antique store increases all of its prices by 40%, and then announces a 25%-off-everything sale. what percent of the original prices (before the increase) are the new prices? read the question carefully! the problem doesn't ask for the percent increase overall -- it asks what percent the new prices are of the original prices.

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

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square