Solve the logarithmic equation.log 4x = log 5 + log (x - 4)

A. -20
B.
C. 20
D. - 


Answer: C

Mathematics

You might also like to view...

Solve the problem.The sides of a triangle are 9 inches, 10 inches, and 11 inches. If the shortest side of a similar triangle is 45 inches, find its longest side.

A. 49 inches B. 10 inches C. 50 inches D. 55 inches

Mathematics

Write as a percent.0.00841

A. 0.000841% B. 0.841% C. 0.0841% D. 0.4205%

Mathematics

Provide an appropriate response.The demand equation for a certain product is p = 30 - 0.1q, where p is the price per unit (in dollars) for q units. If its supply equation is p = 0.15q + 5, find the consumers' surplus and the producers' surplus when market equilibrium has been established.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Factor out the greatest common factor.12s4t5 + 4s2t6

A. 4s4t6(3s2 + t) B. 4s2t5(3s2 + t) C. s2t5(12s + 4t) D. 4s2t(3s + t)

Mathematics