Answer:
D
Step-by-step explanation:
X,=-(5±✓25-36) ,/ 2
x={-5±✓-11)/2
x= -5/2 ± i✓11/2
milli = 1/1000, so milligams = 1/1000 of a gram.
So:
2000 milligrams * 1 gram/1000 milligrams = 2 grams.
0.000000714 is the decimal version, but as a fraction its 5/7,000,000
Well if u multiply 305feet by 1/100 in your calculator you'll get 3.05ft tall