PLEASE HELP! You are covering the metal wedge below with a thin layer of high-conducting silver (surface area). The measurements
shown are in centimeters. Find the cost of covering the wedge in silver, if silver plating costs $3 for every 2 square centimeters.
1 answer:
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Given:
The quadratic function is:
To find:
The zeros of the given quadratic function.
Solution:
We have,
Splitting the middle term, we get
For zeros, .
Therefore, the correct option is (b).
I think the image above will help you.
