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 ( 88+ )
Otras preguntas
Which of the following statements best describes the future of mass media? O We will always need mass media, but because of social media, we will rely on it les
Fill in each of the missing parts of the hierarchy of the quadrilaterals. Include the properties of each of the figures.
5 Points for both questions. QUESTION IN IMAGE. PLEASE HELP!
SOLVE ALL THESE EQUATION BY USING THE METHOD SUBSTITUTION ALGEBRAICALLY HERE'S ARE ALL THE EQUATION: 1. -7x - y = - 1/ y = 8x= 16 2. 3x +4y =0/ y=-3x -18 3. y =
What is a genotype? a) a combination of phenotypes that result in a allele b) a combination of alleles resulting in a phenotype c) a combination of gametes tha
(square root of -5 +2square root of 20) (-square root of -5). Simplify please
please help me........asap
a school choir has 36 members. this year, there are three times as many returning members as new members. how many new members are in the choir this year? 9 new
7. Subtract (5 – 7p) from (2p – 3). Show the mathematical expression as a subtraction problem and then simplify. Show all work.
how many cells in in human body?
