Express as a single logarithm.logbm+ logbn

A. logbm ? logb n
B. logb 
C. logbmn
D. logb(m + n)


Answer: C

Mathematics

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Find the center of mass of a thin plate covering the given region with the given density function.The triangular region cut from the first quadrant by the line y = -x + 7, with density ?(x) = x

A.  =  = 
B.  =  = 
C.  =  = 
D.  =  = 

Mathematics

Factor completely.x3 - x2 - 56x

A. (x2 + 1)(x - 56) B. x(x + 7)(x - 8) C. prime D. x(x + 8)(x - 7)

Mathematics

Simplify the expression by combining like terms.9b - 2b

A. -11b B. 7b C. 7b2 D. -7b

Mathematics

Find the derivative of the function. ?

What will be an ideal response?

Mathematics