rg003770 rg003770
  • 02-06-2017
  • Mathematics
contestada

i need help 2t<-4 or 7t>49

Respuesta :

irspow
irspow irspow
  • 02-06-2017
2t<-4 divide both sides by 2

t<-2

...

7t>49  divide both sides by 7

t>7

So t=(-oo,-2) and t=(7,+oo)

t=(-oo,-2)U(7,+oo)
Answer Link

Otras preguntas

why is it sometimes effective to refer to a known myth or work of art in the title of a literary work?
you buy a board that measures 120 inches long . how many eight inch sections can you cut from this board
what r the answers for 16 - 23??(I have the answers written down on separate peice of paper..)thx
A cell that is relatively large, houses its DNA in a membrane-bound structure, has chloroplasts, and contains protein fibers that hold all of the organelles in
one of the most important reasons for using only reliable water sources is to reduce
A , static character stays the same even though there is conflict in the story.
If an element has 9 electrons, how many of them will be in the 2nd energy level?
the challenger was the first space shuttle. true or false
The word heterotroph means “other-feeder” or _____________. a makes its own energy b must rely on other organisms for energy c able to make its own food
describe a situation where the principle of checks and balances could be used for the good of the people