Ms. Russell drew a box-and-whisker plot to display data about the number of hours her piano students practiced last month, as shown below. What
whole number best represents the median number of hours her students
practiced playing the piano last month?

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 *_*

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