Plzz zoom in the see it clear easy math problem (written math problem) (30 points)

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms

The following numbers will result in a quotient that is less than 1 when it is divided by ? a.2% e. 1 and 2/3 b.x2 f. 1/5 c. 3/10 g. 7/15 d. 5/9