cherishhaynes
cherishhaynes
02-11-2016
Mathematics
contestada
log(4x+2)-2log(3)+=1
Respuesta :
Аноним
Аноним
02-11-2016
log(4x+2)-2log(3)=1
log(4x+2)-log 3²=1
(b*logva x=logva x^b)
log(4x+2)-log 9=1
(logva b- logva c=logva (b/c))
log (4x+2)/9=1 ⇔10¹=(4x+2)/9
(4x+2)/9=10
4x+2=90
4x=90-2
4x=88
x=88/4
x=22
Answer: x=22
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
What international challenge was the most important for the United States to move the country and other countries forward after the war? Solving economic matt
what the rule for the transformation is
I think if you read the problem at the top then you would be able to answer the equasion at the bottom
Ralph sold brownies for $0.12 a piece in order to earn money to buy baseball cards. If the cards cost $0.36 per pack, and if Ralph had no money left over aft
Raj builds a side table in the shape of a cube. Each edge of the cube measures 30 inches. Raj wants to cover the top and four sides of the table with ceramic ti
What is the volume of the cone to the nearest cubic millimeter? (Use π = 3.14) A) 46 mm3 B) 128 mm3 C) 183 mm3 D) 257 mm3
Which one is the answer
If x=1,y=3,z=4 evaluate x^2+y^2+z^2-3yz^2
Help this is 12 points! f(x) = -3x^2 + 2x - 7 Find f(-1)
During a timed test, Alexander typed 742 words in 14 minutes. Assuming Alexander works at this rate for the next hour, which of the following best approximates
