Please anser all 10 questions below! will rate helpful to correcto anwrs only!!

1n Exercises 1114, perform the operaom and write the retlt in standard Form. 11. {s so + {1 15:} u. {to + .Izo} {4 414} 15L {2 + ill i} 14. {4 + it'll2 {5 + (F In Exerelses IE, write the quotient in standard form. 3+5: 5; ._ g . f 16. m 11(2; I} - i3r+2i 13. Flat the complex number 3 2i in the complex plane. 15. In Exercises 19-21, sketch \"1E graph ofte rational function. As sketching aids, check for littereepts, It'ter'tleal attainments:l horizontal asymptotes, and slant asymptotes. 4 xii-2 2x2+9 19. hixl :_. 1 HI. six} x _l 21.1'lxl 5X2 +2 12. The table shows the amounts A {in billions of dollars} budgeted for national defense forth: years 1993 to 2012\". (Source: US. Ulliee ttl'I't-'Ionagemctti and Budget: {it} Use a graphing utility to create a scatter plot of the data. Let r represent the year. with t = 3 corresponding to 1993. {it} Use the regression feature of a graphing utility to find a quadratic model for the data. to} Use a graphing utility to graph the quadratic model with the scatter plot from part {a}. Is the quadratic model a good fit for the data? {d} Use the model to estimate the amounts budgeted for the years E and 2.011]. {e} Do you believe the model is useful for predicting the nalionsJ defense budgets for years beyond 2%? Explain. Table for 22