2. A company manufactures USB drives. The daily cost in dollars of producing x USB drives is given by the function C(x) = -0.03x? + 10x +54 where 0sxS 300. a) Write the marginal cost function. b) What is the value of the marginal cost at a production level of 100 USB drives per day? c) Interpret your answer to part (b) in context of the problem. d) Write the average cost function C (x). e) Find C(100) and interpret your answer in the context of the problem.

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### USB Drive Manufacturing Cost Analysis

#### Problem Statement
A company manufactures USB drives. The daily cost in dollars of producing \( x \) USB drives is given by the function:

\[ C(x) = -0.03x^2 + 10x + 54 \]

where \( 0 \leq x \leq 300 \).

#### Tasks

1. **Marginal Cost Function**  
   a) Write the marginal cost function.
   
2. **Marginal Cost Value at Specific Production Level**  
   b) What is the value of the marginal cost at a production level of 100 USB drives per day?

3. **Interpretation of the Marginal Cost**  
   c) Interpret your answer to part (b) in the context of the problem.

4. **Average Cost Function**  
   d) Write the average cost function \( \overline{C}(x) \).

5. **Average Cost at Specific Production Level**  
   e) Find \( \overline{C}(100) \) and interpret your answer in the context of the problem.

#### Explanation

1. **Marginal Cost Function**  
   To find the marginal cost function, we need to differentiate the cost function \( C(x) \):
   
   \[ C(x) = -0.03x^2 + 10x + 54 \]
   
   Taking the derivative with respect to \( x \):
   
   \[ C'(x) = \frac{d}{dx}(-0.03x^2 + 10x + 54) \]
   \[ C'(x) = -0.06x + 10 \]
   
   Therefore, the marginal cost function is \( C'(x) = -0.06x + 10 \).

2. **Marginal Cost at 100 USB Drives**  
   To find the marginal cost at \( x = 100 \):
   
   \[ C'(100) = -0.06(100) + 10 \]
   \[ C'(100) = -6 + 10 \]
   \[ C'(100) = 4 \]
   
   The value of the marginal cost at a production level of 100 USB drives per day is $4.

3. **Interpretation of Marginal Cost**  
   The marginal cost of $4 means that for each additional USB drive produced after reaching 100 USB drives per
Transcribed Image Text:### USB Drive Manufacturing Cost Analysis #### Problem Statement A company manufactures USB drives. The daily cost in dollars of producing \( x \) USB drives is given by the function: \[ C(x) = -0.03x^2 + 10x + 54 \] where \( 0 \leq x \leq 300 \). #### Tasks 1. **Marginal Cost Function** a) Write the marginal cost function. 2. **Marginal Cost Value at Specific Production Level** b) What is the value of the marginal cost at a production level of 100 USB drives per day? 3. **Interpretation of the Marginal Cost** c) Interpret your answer to part (b) in the context of the problem. 4. **Average Cost Function** d) Write the average cost function \( \overline{C}(x) \). 5. **Average Cost at Specific Production Level** e) Find \( \overline{C}(100) \) and interpret your answer in the context of the problem. #### Explanation 1. **Marginal Cost Function** To find the marginal cost function, we need to differentiate the cost function \( C(x) \): \[ C(x) = -0.03x^2 + 10x + 54 \] Taking the derivative with respect to \( x \): \[ C'(x) = \frac{d}{dx}(-0.03x^2 + 10x + 54) \] \[ C'(x) = -0.06x + 10 \] Therefore, the marginal cost function is \( C'(x) = -0.06x + 10 \). 2. **Marginal Cost at 100 USB Drives** To find the marginal cost at \( x = 100 \): \[ C'(100) = -0.06(100) + 10 \] \[ C'(100) = -6 + 10 \] \[ C'(100) = 4 \] The value of the marginal cost at a production level of 100 USB drives per day is $4. 3. **Interpretation of Marginal Cost** The marginal cost of $4 means that for each additional USB drive produced after reaching 100 USB drives per
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