which among the accounts or analyses do you consider the most convincing and reliable?why?​​

15. Write the first four terms of the sequence:a. f(n) = 2[tex]n^{2}[/tex] + 4b. f (1) = 7, f(n)= 4 f(n-1) 1 + 15 When an ambulance passes you, the pitch seems to change as it speeds by. This is called the Doppler Effect. Please use complete sentences in your answer.1-Describe what happens to the sound waves as the ambulance approaches you. How would you hear the sound waves? (2 pts.)2-Describe what happens to the sound waves as the ambulance moves away from you. How would you hear the sound waves now? (2 pts.) ?!?!?!?!? Help?!?!?!?!?!?! Who was Toussaint L'Ouverture? (1 point) aThe captain of the ship El Cazador bThe French mayor of New Orleans cA plantation owner in Santo Domingo dA former slave who led the Haitian rebellion Find the zeros of the function.Enter the solutions from least to greatest.f(x) = 5x^2 20 Plzz help!!!!! I am not good at science!!! Ezra was a scribe who guided the writing of thea.Koran.c.Gospels.b.Book of the Dead.d.Torah. what year had the roots of religions tradition been established? 8910345A box contains 7 plain pencils and 3 pens. A second box contains 5 color pencils and 5 crayons. One item from each box is chosen at random. What is theprobability that a plain pencil from the first box and a color pencil from the second box are selected?form i need an opinion, my other note is in anouther question. what do y'all think.Dear ChelseaI'm tierd of you scraching meI mean I love you can't you seeYou may not see it but your rude to Sueyou tell me a secret like the one about you know whoDo you like to hurt Sue and meDose it make very you happyI'm done with all the disrespectI always helped you last I checkedI'm always there for youI have fun doing all the things we doI love you like my own child Evan though you're a little wildYour pretty and strongYour hair is not so longBut what do I careI mean it's your hairI geuss what I'm trying to sayIs that no matter what you do ill still love you anywayYou are my little cousin more like a sisterAnd I hope to be there when you get your misterI may not always be there But I want you to know I still careSo as I look up at the skyI write this not to say goodbye Why might the presence of kudzu make it difficult for other plants to compete for resources?PracticeYour answer should include at least 2 complete sentences. Be sure to check your grammar and spelling. Please dont do copyright from another website. To make valid computations of adjustments for the sales comparison approach to value, elements of comparison must be applied in a specific order. Which one of these elements listed has the highest priority? 11) The Southern Colonies adopted what from the Spanish? * O A) The plantation system of large scale commercial farming B) The Hacienda C) Viceroyalties OD) None of the AboveHELPPP What voltage is required to move 6A through 20? Select the correct answer. Which career role is concerned with helping artists and musical groups find new work opportunities? OA. promoters OB. booking agents O C. managers OD. music publishers inserting merge fields in the lettersteps required plz Identify a pair of perpendicular lines in the given figure.Question 1 options:p and tq and ts and tp and q African American reaction to ww2 i need help with this one (T_T) Please answer kindly.