# A vehicle factory manufactures cars. The unit cost C (the cost in dollars to make each car) depends on the number of cars made. If x cars are made, then the unit cost is given by the function C(x)=0.7^2- 462 x 84,797 . What is the minimum unit cost? Do not round your answer.

###### Question:

a vehicle factory manufactures cars. The unit cost C (the cost in dollars to make each car) depends on the number of cars made. If x cars are made, then the unit cost is given by the function C(x)=0.7^2- 462 x 84,797 . What is the minimum unit cost? Do not round your answer.

### For all x, (3x + 7)² = ? A. 6x + 14 B. 6x² + 14 C. 9x² + 49 D. 9x² + 21x + 49 E. 9x² + 42x + 49 Can anyone explain how to make it step by step?

For all x, (3x + 7)² = ? A. 6x + 14 B. 6x² + 14 C. 9x² + 49 D. 9x² + 21x + 49 E. 9x² + 42x + 49 Can anyone explain how to make it step by step?...

### Salvador Dali was the pioneer of the Surreal Object and in the 1930's he created the unusual, which later had an influence on Interior Design O Arm Chair O Lobster Telephone Lips Sofa O all of the above

Salvador Dali was the pioneer of the Surreal Object and in the 1930's he created the unusual, which later had an influence on Interior Design O Arm Chair O Lobster Telephone Lips Sofa O all of the above...

### The substance krypton has the following properties: normal melting point: normal melting point: 115.9 K normal boiling point: 119.8 K triple point; 0.72 atm, 115.8 K critical point: 54.3 atm, 209.4 K A sample of krypton is initially at a pressure of 59.8 atm and a temperature of 107.7 K. The pressure on the sample is reduced to 0.720 atm at a constant temperature of 107.7 K. Which of the following are true? a. The final state of the substance is a solid. b. One or more phase changes will oc

The substance krypton has the following properties: normal melting point: normal melting point: 115.9 K normal boiling point: 119.8 K triple point; 0.72 atm, 115.8 K critical point: 54.3 atm, 209.4 K A sample of krypton is initially at a pressure of 59.8 atm and a temperature of 107.7 K. The pre...