Astone weighs 4.4kg. convert this into grams and find the volume of the stone, given that its density is 2.2/cm ³

From the relation,
1kg=1000g
4.4kg=?
so,4.4kg=4400g
density=mass/volume
volume=mass/density
        =4400/2.2
        2000cm3

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 *_*