Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log (5 + x) - log (x - 5) = log 3

A.
B. {-10}
C. ?
D. {10}


Answer: D

Mathematics

You might also like to view...

Evaluate the integral.dx

A.  - 3 tan-1 x +  ln(x2 + 1) + C
B.  - ln - 3 tan-1 x +  ln(x2 + 1) + C
C.  - ln  +  ln(x2 + 1) + C
D.  - ln - 5 tan-1 x + ln(x2 + 1) + C

Mathematics

Write a chain rule formula for the following derivative. for w = f(x, y, z); x = g(s, t), y = h(s, t), z = k(s)

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

Mathematics

Find the average rate of change for the function over the given interval.y = 5x + 7 between x = -1 and x = 0

A.
B. 5
C. -28
D. - 

Mathematics

Rationalize the numerator.

A.
B.
C.
D.

Mathematics