ray187
ray187
04-03-2017
Mathematics
contestada
2(n+1/3) = 3/2n + 1
Respuesta :
H1a2r3s4h5
H1a2r3s4h5
04-03-2017
2(n+1/3)=3/2n+1
2n+2/3=3+2n/2n
cross multiplying
we get 4n^2+4n=6+6n
so 4n^2-2n-6=0
4n^2-(6-4)n-6=0
4n^2-6n-4n-6=0
2n(2n-3)-2(2n-3)
(2n-3)(2n-2)
So n=3/2 and n=1
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
The biosphere is best described as the regions of Earth that support _______. a. plant life b. animal life c. all life d. human life
A scientist's presuppositions are not as important as the observed data itself when suggesting a hypothesis? True or False
a chemical bond a. is physically broken. b. holds protons together. c. holds atoms in a molecule together.
which one of these is a natural factor that effects the environment? A. domestication B. oxygen C. research D. factories
A toy car has a momentum of 3 kilogram meters per second south. The car has a 1-kilogram mass. Which is the velocity of the car? 1 meter per second south 1 mete
What did the Square Deal support regulation of? a. trusts and monopolies b. large corporations and railroads c. labor, capital, and the public d. conservation o
Which type of sentence asks a question and uses a question mark? A. declarative B. imperative C. nominative D. interrogative Which type of punctuation shows par
a megabyte holds 1,000,000 characters of data. a gigabyte holds about 1,000 times more data than a megabyte. about how many characters of data does the gigaby
The number of cubic yards of dirt, D, needed to cover a garden with area a square feet is given by D = g(a). A garden with area 5000 ft2 requires 50 cubic yards
what does foreshadowing provide the reader in a story?
