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 ( 51+ )
Otras preguntas
Amy is going to spend what she saves from her rent budget and entertainment. How much will she have for entertainment each month?
Can the base of a exponential function be 1?
The school is installing whiteboards in 5 classrooms. whiteboards, including their borders, are 6 feet wide by 10 feet long. the borders, which are 0.5 ft wide,
physical geography, also known as
What did Jim sell to get the combs in the Gift of Magi?
The population of bald eagles is decreasing 4% each year. in 2015, there were 2800 bald eagles. what will the approximate population of bald eagles be in the ye
A person invested $210 in an account growing at a rate allowing the money to double every 10 years. how long, to the nearest tenth of a year would it take for t
A newspaper conducts a poll online to determine what proportion of voters approve of the proposed tax increase. In order to participate, people need to log onto
Match the description to the political party before 1960. Abraham Lincoln was a member created and voted for The New Deal party members were all White Southerne
Hello anyone from USA here?
