suemar
suemar
26-05-2014
Mathematics
contestada
what is the inequality of 0.3(0.3x+0.8)
<
-0.3
Respuesta :
kate200468
kate200468
26-05-2014
[tex]0.3(0.3x+0.8)<-0.3\ /:0.3\\\\0.3(0.3x+0.8):0.3<-0.3:0.3\\\\0.3x+0.8<-1\\\\0.3x<-1-0.8\\\\0.3x<-1.8\ /:0.3\\\\x<- \frac{1.8}{0.3} \\\\x<- \frac{18}{3} \\\\x<-6\ \ \ \ \Leftrightarrow\ \ \ x\in(-\infty;\ -6)[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
if f(x)=2x+1,what is f(-3)
A number (x) increased by 6 and then the sum is doubled
Help with problem 14?!
The richest discovery in the history of mining occurred in 1873. This so-called "Big Bonanza" made _______ the richest man in the world
the perimeter of a square is 1 meter. how many centimeters long is each side?
A population of 3.5 million bacteria increases by 488000 . How many bacteria are there now?
the highest recorded temperature in the uk is 39° c. the lowest recorded temperature in the uk is - 27° c What is the difference between these two amounts?
A number (x) increased by 6 and then the sum is doubled
sin 48,59 = 0,75, maka cos 138,59 =
What is 12/16 in it's lowest term
