Mrs. davis is making a poster of math formulas for her students. she takes the 8.5 in. × 11 in. paper she printed the
formulas on to the photocopy machine and enlarges the image so that the length and the width are both 150% of
the original. she enlarges the image a total of 3 times before she is satisfied with the size of the poster. write an
explicit formula for the sequence that models the area of the poster, aa, after nn enlargements. what is the area of
the final image compared to the area of the original, expressed as a percent increase and rounded to the nearest
percent?

the clues that signal the reader should change tone are the punctuation marks, the grammatical signs. for example, the quotation marks at the beginning of something someone else said literally or the exclamation marks.

the tone of the first line of dialogue until "gettysburg" is a kind tone, a tone of advise. the narrator is trying to the other person in doing something he or she obviously is finding hard to do by giving a piece of advise and bringing up a memory of a successful similar case.

the clue that the reader understand how to read the word "bang" is the exclamation mark. it gives the word a surprise tone, a strong accent.

the best tone for reading the word "bang" is an exciting tone, a surprise one, even a loud one.

the words that should be read with a formal tone are the ones that give factual information. the sentence: mister lincoln couldn't think of anything to say at the gettysburg" gives information about an event and it needs to be read formally, also, when the narrator wants to transmit calmness, a formal and slow tone is needed, because people also transmit messages with the vibrations of our voices and tones.

c. (3,2,6) is the answer.

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.