The price of an item yesterday was . Today, the price rose to . Find the percentage increase.
1 answer:
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Answer:
Step-by-step explanation:
If we have that worded expression, we can convert it into actual mathematical terms.
x to the one sixth power:
That to the power of 3:
Using exponent rules, since we have a power to a power, the powers multiply, so:
If we have a number to a fraction power, the denominator becomes the “find the (denominator) root of x.
So:
Hope this helped!
Answer:
that is the solution to the question
To solve quadratics, the most correct and effective way, in my opinion, is the quadratic formula:
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Plugging it in, we get:
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So the final answer is:
and 
Plugging it in, we get:
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So the final answer is: