Uma partícula move-se ao longo de uma linha reta a partir de uma certa posição inicial, de tal forma que t segundos após o instante t = 0, a partícula está a 3t{2}+ 2t metros da posição inicial. 11.1. Determine a velocidade média da partícula, no intervalo [1 , 3 ]. 11.2. Determine a velocidade da partícula, no instante 4.

After the fall of saigon, americans a) were eager to explore the lessons of vietnam b) just wanted to forget about the war c)bought airline tickets to hanoi d)demanded that the u.s. get involved in "another vietnam"

Review paragraphs 12-15 of the short story, where della goes to get her hair cut at madame sofronie’s. use this “unseen scene” as an inspiration to write your own scene in which you imagine what the two characters might be doing and saying as the haircutting progresses. or you may want to imagine the scene in which jim sells his watch to buy the combs for della.

Is this inappropriate language,”but i’m certainly not the loser my step-father johnnie likes to think i am”? ?