Find the values of x for which the expression is a real number.

A.
B.
C.
D.

Answer: A

Mathematics

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Perform the indicated operation and, if possible, simplify. - 

A.  
B. -  
C.
D. -  

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Solve the system of equations.

A. (3, 4, 9) B. (-3, 9, 6) C. (3, 9, 4) D. No solution

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Identify the polynomial as a monomial, binomial, trinomial, or none of these.11c5 - 4c4 - 6c3

A. None of these B. Trinomial C. Binomial D. Monomial

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Solve.A piece of cheese weighing  lb is to be divided into 6 equal portions. What will be the weight of each portion?

A.  lb
B.  lb
C.  lb
D.  lb

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Mathematics