Stas747
Stas747
04-05-2015
Mathematics
contestada
How do I solve this.
Log 5x = log (2x+9)
Respuesta :
konrad509
konrad509
04-05-2015
[tex]D:5x\ \textgreater \ 0 \wedge 2x+9\ \textgreater \ 0\\ D:x\ \textgreater \ 0 \wedge 2x\ \textgreater \ -9\\ D:x\ \textgreater \ 0 \wedge x\ \textgreater \ -\dfrac{9}{2}\\ D:x\ \textgreater \ 0\\\\ \log5x=\log(2x+9)\\ 5x=2x+9\\ 3x=9\\ x=3[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
2) Harry cuts 57 ft. from a wooden board that is 13 ft. long. How long is the remaining piece? Choose the correct answer 13 ft.
If you just purchased a share of IBM through a New York Stock Exchange-based transaction, you participated in: a secondary market transaction. none of the above
According to the speaker, a positive aspect of poetry is its moral value A didactic usefulness B resemblance to other languages C uncomplicated nature D irrever
If (-4, 11) and (-6,5) are the endpoints of a diameter of a circle, what is the equation of the circle?
Which describes producers?a - They are the first organisms in a food chain.-b -They receive the least amount of energy.c -They are at the top of the food chain.
A) My Piano Teacher, Dr. Sisulu, is teaching me to play a Sonata by Beethoven this week. B) My piano teacher, Dr. Sisulu, is teaching me to play a sonata
During a titration the following data were collected. A 10. mL portion of an unknown monoprotic acid solution was titrated with 1.0 M NaOH; 40. mL of the base w
__________ theorists stress that socialization contributes to false consciousness—a lack of awareness and a distorted perception of the reality of class as it a
Identify the exclusive powers given to the House of Representatives.
5. Why did the McKinley Tariff Act set off a crisis on the Hawaiian Islands?
