Find the area of the surface. The helicoid (or spiral ramp) with vector equation r(u, v) = u cos v i + u sin v j + v k, 0 ? u ?
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Answer:
See below under "Explanation".
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
- Left to Right
<u>Algebra I</u>
Functions
- Function Notation
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify given.</em>
<em />
<u>Step 2: Find Profit</u>
To find the <em>profit</em> the store makes each day, we <em>input</em> the number of customers that visited the store each day into our given function:
For the day that had 17 customers:
∴ the butcher store made $56.35 when <em>17 customers</em> visited the store.
For the day that had 21 customers:
∴ the butcher store made $70.55 when <em>21 customers</em> visited the store.
For the day that had 24 customers:
∴ the butcher store made $81.20 when <em>24 customers</em> visited the store.
For the day that had 34 customers:
∴ the butcher store made $116.70 when <em>34 customers</em> visited the store.
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Learn more about functions: brainly.com/question/27710450
Learn more about Algebra I: brainly.com/question/27710380
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Topic: Algebra I