PLEASE HELP 15 POINTS suppose U={1,2,3,4,5,6,7,8,9,10} is the universal set and G={1,2,3,4,5,6,7} what is G?

A.{1,2,3,4,5,6,7,8,9,10}
B.{1,2,3,4,5,6,7}
C. cannot be determined
D.{8,9,10}

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Which term best describes the association between variables a and b

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.