1. A middle school conducted a survey of students to determine if they spent more of their time playing games or watching videos their tablets. The results are shown in the table below.
Boys
Girls
Total
Playing Watching Total
Games Videos
138 46 184
54 142 196
192 188 380
Of the students who spent more time playing games on their tablets, approximately what percent
were boys?

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

The triangles are similar. what is the value of x? enter your answer in the box.