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Why can many students not face their problems squarely? Form the fourth degree whose roots are 3+i and √7? give me answer? Which number is the smallest amount 2 1 .9 .999 .88? What kind of particle makes a magnetic field and what should that particle be doing? Sin^2 x - 9 cos x - 9 = 0 What is the solution in the interval [0,2π)?