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

write out an example of a chemical reaction
How many pumpkins do I have ? If I give half of my pumpkins to my friend Tom and then give half of what is left to my friend Zara , I will have 6 left.
How did Shang priests communicate with the gods? A. They burned incense and watched the smoke for signs from the gods. B. They offered animal sacrifices and the
justify why a/b x b/c x c/d x d/ e is equal to a/e when b,c,d, and e are not zero?
The area that is now known as New England consists of six states. What are these states? a. Massachusetts, Rhode Island, Virginia, Vermont, Maine, Connecticut b
Suppose the plates beneath Earth's surface stopped moving. What do you think would happen? Explain your answer.
wat would happen if both cold air masses had the same temperature
4% of what number is 25?
what prefix before saccharide would you use to describe sucrose
Menes, the first Egyptian Pharaoh, is known for all of the following reasons EXCEPT: a. uniting the Upper and Lower Kingdoms c. being the founder of the first E