Factor the trinomial completely.9a2 + 15ab + 4b2
A. (9a + b)(a + 4b)
B. (3a + b)(3a + 4b)
C. (3a - b)(3a - 4b)
D. prime
Answer: B
Mathematics
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Find three cube roots for the complex number. Leave your answers in trigonometric form.
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A. 
B. 
C. 
D. 
E. 
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Write the expression as the sine, cosine, or tangent of an angle.sin 5x cos x - cos 5x sin x
A. sin 6x B. cos 4x C. sin 4x D. cos 6x
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Find the three measures of central tendency (the mean, median, and mode).1, 6, 9, 14, 20 mean =__________median =__________mode =__________? Answer no mode if needed.
What will be an ideal response?
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