ferrariman
ferrariman
16-08-2015
Mathematics
contestada
pleaseeeee helppp!!!!!!!!!!!
Respuesta :
konrad509
konrad509
16-08-2015
[tex]4^{2x}=7^{x-1}\\ 16^x=7^x\cdot7^{-1}\\ \dfrac{16^x}{7^x}=\dfrac{1}{7}\\ \left(\dfrac{16}{7}\right)^x=\dfrac{1}{7}\\ x=\log_{\tfrac{16}{7}}\dfrac{1}{7}\approx-2.35389[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
Write each statement as a conditional.a. A triangle with all angles congruent is equilateral. b. Alberto can go to the movies if he washes the car.
The graph of y=h (X) is a transformation of the graph of Y=f(X) Given that f(x) = (x+2)^3-3, write an expression for h(x) in terms of x.
the clause in a mortgage that best describes the requirement of the mortgagee to execute a satisfaction of mortgage when the note has been fully paid is
in , individuals with a phenotype near the phenotypic mean of the population are favored over those with phenotypic extremes.
PLS HELP!!! Solve. 2x-y+2z=-6-3y+z=-22x-3z+4
Charged particles from outer space, called cosmic rays, strike the Earth more frequently near the poles than near the equator. Why?
How many bacteria is in the Petri dish after 140 min ?
gait and cognition: the relationship between gait stability and variability with executive function in persons with and without dementia
two or more elements or compounds not chemically combined. can be separated by physical processes.
renaissance counterpoint remains an essential skill for composers and a core element of music education. quizlet
