Determine the domain of the function. f(x) = 4 / x^{2} x ≥ 0 all real numbers except 0 all real numbers except 3 all real numbers 25 !

answer4 to the second power is 16

and 4 to the third power is 64,

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.