Step-by-step explanation:


Here, the Taylor approximation for a square root was applied, and O(x) stands for all negligible terms of Taylor's sum with respect to variable x.
So, 
b. For an increase of 2%, that is:


Answer:
20%
Step-by-step explanation:
4/20 = x/100
100*4 =400
400/20 = 20
so
4/20 = 20/100
Answer:x=3
Step-by-step explanation:
Equation:
5x+2=17
5x=15
x=3
- Let x be the percentage of p.
- Therefore,

<u>Answer:</u>
<u>
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Hope you could get an idea from here.
Doubt clarification - use comment section.
Total would be $67.2! Each shirt would cost $16.8 with tax!