Evaluate 5x - 1 for x = - 1. 

A. - 5
B. - 4
C. 3
D. - 6
E. 2

Answer: D

Mathematics

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A.

B.

C.

D.

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Find all solutions of the equation in the interval [0, 2?).sin 4x = 

A. 0
B. , , , , , , , 
C. , 
D. , ?

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Solve the problem.The average cost per unit, y, of producing x units of a product is modeled by  Describe the company's production level so that the average cost of producing each unit does not exceed  .

A. Not more than 200,000 units B. At least 300,000 units C. At least 200,000 units D. Not more than 300,000 units

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Solve. Give your answer as a mixed numeral.The weight of a certain gas is 1 kg per cubic meter. How many cubic meters would be occupied by 27 kg of the gas?

A. 27 m3
B. 364 m3
C.  m3
D. 18 m3

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