You buy two ice cream cones, one for you and one for a friend. the probability that both ice cream cones are chocolate is 10%. if you choose chocolate, the probability that your friend chooses chocolate is 20%. what is the probability that you chose chocolate?

Ithink it would be 160 people

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 *_*