Write the tense and form of the underlined verb. the arithmetic mean has been used frequently in statistics. (has been used is the underlined verb). i need to know what's the form and what's the tense. if possible, tell me the difference between the two.

Which of the following citations correctly follows mla guidelines? a. tanya somanader. "we are stronger because we aredemocracies': president obama addresses the people ofestonia." the white house blog 3 sept. 2014. print. 4 sept. 2014.b. "we are stronger because we are democracies': presidentobama addresses the people of estonia" by tanya somanader. the white house blog 3 sept. 2014. web. 4 sept. 2014.c. somanader, tanya. "we are stronger because we aredemocracies': president obama addresses the people ofestonia." the white house blog 3 sept. 2014. web. 4 sept. 2014d. somanader, tanya. the white house blog. "we are strongbecause we are democracies: president obama addresses thepeople of estonia." 3 sept. 2014. web. 4 sept. 2014.

Sense and sensibility - chapters 41-50 do eilinor and marianne each end up with the best husband possible? give reasons for your answer.

Which phrase best describes the role of irony in a written book? a. to validate readers’ beliefs b. to defy readers’ expectations c. to represent an idea d. to dramatize events apex