F(x, y)=y3 +3/2x square y−3x square − 3y square +9.

In “we wear the mask,” which message is conveyed by dunbar’s repetition of the phrase “we wear the mask”?

How is the speaker characterized by her wish to keep her diary a secret from her brother? a) she seems shy and private. b) she seems and eager. c) she seems clever and studious. d) she seems sneaky and dishonest.

Which type of organizational pattern is most clearly used in this expert from mark twain’s life on the mississippi