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

Otras preguntas

Sam is eating a Big Hamburger. The first bite was 20% of the Hamburger, the second bite was 20% of what is left and so every next bite is 20% of what is left. a

which statement about nuclear fusion is correctA) Two hydrogen electrons become protons during fusion B) Helium nuclei xan fuse to form electrons such as nitrog

Less developed countries (LDCs) have a/an____ population growth. A.average B. negative C. positive D. unchanged

Which tortoises, mainland or island, need to eat more food per gram of their body mass?

Why do you think it is a good idea to soak wilted lettuce in cool water before serving it?

Name a few important body functions that your nervous system controls on its own without you having to think about it much?

Which is a responsibility of congress? a. determine the constitutionality of laws. b. provide budgets and fund government operations. c. select a new

A mixture from which some of the particles settle out slowly upon standing

Which of the following Platonic solids is also a cube? a) lcosahedron b) hexahedron c) octahedron d) tetrahedron e) dodecahedron f) none of these

FIRST ONE TO ANSWER CORRECT GETS BRAINLYIST! Which characteristics of Dickinson’s style are evident in "The Snow”? Check all that apply. - four-line stanzas -