Yesterday in a lab experiment there were "x" milligrams of bacteria. Today, there are x squared milligrams of bacteria. If today there are 6,400 milligrams, how many milligrams were there yesterday?

$27.5

step-by-step explanation:

$110.00 divided by 4

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.  

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step-by-step explanatio89