Question

Answer please

please ​

Answer 1

(a). 45,000,000 = 4.5*10^7

(b). 1,246,800,000 = 1.2468*10^9

(c). 0.00000000039 = 3.9*10^11

(d) 0.0000012 = 1.2*10^6

(a) 1.568*10^5 = 1,56,800

(b). 4.5*10^9 = 4,500,000,000

(c). 5.8*10^-9 = 0.000000058

(d) 9.11*10^-6 = 0.000911