Write the partial fraction decomposition of the rational expression.

A.  + 
B.  + 
C.  + 
D.  + 


Answer: A

Mathematics

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Answer the question.Supply and demand equations are given bywhere y represents price in dollars and x represents the number of items in supply. The market equilibrium is the solution to this system. At market equilibrium, is the supply 22 items and the price $720?

A. Yes B. No C. Cannot be determined

Mathematics

Find the focus and directrix of the parabola.y2 = 4x

A. (1, 1); x = 1 B. (1, 0); x = -1 C. (1, 0); x = 1 D. (0, 1); y = -1

Mathematics

Simplify the square root.

A. |x + 7| B. |x - 7| C. x - 7 D. (x - 7)2

Mathematics

Provide an appropriate response.The number of farms in a certain country since 1940, in millions, can be approximated by evaluating the polynomial  where x is the year in question. Evaluate the polynomial for x = 1970 to determine the number of farms in 1970. Round the answer to the nearest million farms.

A. 5 million farms B. 2 million farms C. 3 million farms D. 6 million farms

Mathematics