soccerguy
soccerguy
02-06-2014
Mathematics
contestada
Solve for y.
8^3-3y=256^4y
Respuesta :
Аноним
Аноним
14-06-2014
[tex]8^{3-3y}=256^{4y}\\\\(2^3)^{3-3y}=(2^8)^{4y}\\\\2^{3(3-3y)}=2^{8\cdot4y}\\\\2^{9-9y}=2^{32y}\iff9-9y=32y\\\\-9y-32y=-9\\-41y=-9\ \ \ \ /:(-41)\\\\y=\frac{9}{41}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
please help!!! i have to finish health class by Sunday. And my school said i could add time on but then said I couldn't so I'm rushing and it would be great if
what is the prefix of the word inadmissible and meaning?
Which formula would you use to round the number in cell b5 to the nearest 10? is it a b c or d? a. mround(b5,10) b.=mround(b5,10) c.=mround: b5,10d.mround-b5>
Sophie's total body fat is 30℅, which places her in the healthy body fat range. True or false
Which information is necessary to solve this problem? the prestons' car gets 28 miles per gallon of gasoline. their gasoline tank holds 18 gallons. their trip w
Which resource would NOT be considered scarce? A) crude oil B) time C) pollution emissions D) agriculturally useful (arable) land
How many times does 22 go into 160
r the names of animals supposed to be capitals
which best identifies a sentence fragment 1. Turning on the light, he suddenly got a shock 2. Maggie's photos were displayed in the lobby 3. Swept the floor fi
is 5/10 < 2/8? I need help
