Factor completely. If the polynomial is prime, say so.12wx - 6wy - 2xz + yz
A. (6wz)(2x - y)
B. (6w - z)(2x - y)
C. (6w + z)(2x + y)
D. (6 - z)(2wx - y)
Answer: B
Mathematics
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Factor completely. If the polynomial is prime, so state.16x + 32x2 + 7x3
A. 7x(x + 4)(x + 4) B. x(7x + 4)(x + 7) C. x(x + 4)(7x + 4) D. prime
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.
< 5
A. (-30, ?)
B. (-?, -30]
C. (-?, -30)
D. [-30, ?)
Mathematics
Use the laws of exponents to simplify. Write the answer with positive exponents.
A. 
B. 64
C. 81/2
D. 2
Mathematics
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 2x
B. x
C. 2x
D. 2x
Mathematics