What is 9 divided by 160

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?