Nancy has classes three days a week. She attends class three days a week 80 percent of the time, two days 15 percent of the time, one day 4 percent of the time and no days 1 percent of the time.
Find the expected value of how often Nancy attends classes every week.

It is 1873 and y is 876383 of the pe recent of the day

Aquadratic function is one of the form f(x)=ax2 + bx + c l, where a,b, and c are numbers with are not equal to zero.

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 *_*