Factor the polynomial completely using the trial and error method.12a2 + 19ab + 4b2

A. prime
B. (12a + b)(a + 4b)
C. (4a + b)(3a + 4b)
D. (4a - b)(3a - 4b)


Answer: C

Mathematics

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Write the percent as a fraction or mixed number in simplest form.62%

A.  
B.  
C.
D.  

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Compute the following. Round to the nearest hundredth.2000% of 466

A. 932,000 B. 932 C. 93,200 D. 9320

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Evaluate the integral.

A. -  cos 3x - x sin 5x + C
B. -  cos 3x -  sin 3x + C
C. -  cos 3x - x sin 3x + C
D. -  cos 3x - 5x sin 3x + C

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Find A-1 without a calculator.A = 

A. A-1 = 
B. A-1 = 
C. A-1 = 

Mathematics