If a student scored in the upper quartile, they received a treat from Mrs. Jones. What is lowest score they can earn and receive a treat?

There are 4 quartiles in a 100%so you would divide 100 by 4 and then you would get 25 points so you do 100-25 points and you get 75 set the lowest score that you can receive and get a treat is 75%

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*