Multiply and simplify. Assume that all variables in a radicand represent positive real numbers. ?  

A. 5xy
B.
C. 5
D. 2


Answer: C

Mathematics

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Use the ac method to factor the trinomial, or state that the trinomial is prime.8x2 - 18x + 9

A. (8x + 3)(x + 3) B. prime C. (2x + 3)(4x + 3) D. (2x - 3)(4x - 3)

Mathematics

Integrate the given expression.

A. x9/2 + C
B. x9/2 + C
C. x9/2 + C
D. x9/2 + C

Mathematics

Determine whether the ordered triple is a solution to the given linear system.(7, 2, -5)

A. No B. Yes

Mathematics

Subtract. - 

A.  
B. - 
C. -  
D. -  

Mathematics