Answer:
4 calories per ounce.
Step-by-step explanation:
20/5 = 4
First one is 114
second one is 215.2
let me know if this doesn’t work :)
Answer:
B. f(x) = 3/(x^2 +2x +1)
E. f(x) = 5/(3+x)
Step-by-step explanation:
The above functions have denominators that are zero at one point. For B, that point is x=-1; for E, that point is x=-3. When the denominator is zero, the function is undefined, so the corresponding x-value must be excluded from the domain.
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As written, choice D also qualifies. This is because the function written in the answer list here is ...

It will be undefined for x=0.
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<em>Comment on writing rational functions</em>
When the division symbol (/ or ÷) is used with a denominator that is a product or sum, that product or sum must be enclosed in parentheses. When the expression is typeset, the division bar acts as a grouping symbol. When the expression is written in text, a grouping symbol, such as parentheses, must be added.
we are given

we have to subtract
step-1: Distribute negative sign

step-2:Combine like terms


we get
............Answer
Answer:
the answer is c=4.4
Step-by-step explanation:
use books