Factor the polynomial by removing the common monomial factor. 15x3 - 25x2 - 20x
A. 5x(3x2 - 25x - 20)
B. 15x(x2 - 25x - 20)
C. 5x(3x2 - 5x - 4)
D. 5(3x3 - 5x2 - 4x)
Answer: C
Mathematics
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Determine if the sequence is monotonic and if it is bounded.an = 
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Solve the following equations for x and y:
2x - 2y = 10; 3x + y = 7 a. x = -2 y = 2 b. x = 2 y = -3 c. x = -3 y = 3 d. x = 3 y = 2 e. x = 3 y = -2
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Multiply and express the product as a mixed number or an integer.7
? 3
A. 26
B. 21
C. 24
D. 25
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Find the first four terms of the binomial series for the given function.(1 + 9x)1/3
A. 1 - 3x + 27x2 - 45x3 B. 1 + 3x - 9x2 + 45x3 C. 1 + 3x + 9x2 + 27x3 D. 1 + 3x - 9x2 + 27x3
Mathematics