The base of a cone-shaped tank is a circle of radius 5 feet, and the vertex of the cone is 12 feet above the base. the tank is filled to a depth of 7 feet, and water is flowing out of the tank at the rate of 3 cubic feet per minute. find the rate of change of the depth of water in the tank

Element 17 is chlorine it is a group 7 element(halogen) and belongs to period 3 of the periodic table

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 *_*