Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored form.
A. 
B. 
C. 
D. 20x(x + 9)
Answer: A
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Answer as requested.Which of the following is likely the result of some common underlying cause rather than a direct cause?
A. The more cash I take out at the ATM, the more my account balance decreases. B. When the NASDAQ rises, the Dow Jones Industrial Average also tends to rise. C. The more items sold, the greater the revenue. D. People who eat a lot of dessert tend to be heavier than those who don't.
Write the number in words.235,060
A. Two hundred thirty-five thousand, sixty B. Twenty-three thousand, five hundred six C. Two million, thirty-five thousand, sixty D. Twenty-three thousand, five hundred sixty
Find all points where the function has any relative extrema or saddle points and identify the type of relative extremum.x2 - y2 + 6xy
A. Relative minimum at (0, 0) B. Relative maximum at (0, 0) C. Saddle point at (0, 0) D. There are no relative extrema.
Solve the problem.Plagiarism Copiers, Inc., is planning a new desk-top copier. For the first year, the fixed cost of setting up the production line is $31,300. The variable cost for producing each copier is $480. The revenue from each copier is $900. Find the profit or loss from the production and sale of 1600 copiers.
A. $2,176,700 B. $640,700 C. -$48,640,480 D. $703,300