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 ( 73+ )
Otras preguntas
Binge drinking is defined for the typical adult as
Which of the following are roots of the polynomial function below? 2x^3-5x^2+2x+1
how many terms are in the equation 4x+2x(3x-5)
A horizontal line on the velocity vs. time graph indicates a constant, positive acceleration. True or False 50 pts for it :D
Give the medical names for the bones described: Collar bone Shoulder blade Wrist bones Thigh bobe Kneecap Upper arm bone Breast bone Finger bones Shin bone
A 2,000-kg car moving east at 10.0 m/s collides with a 3,000-kg car moving north. The cars stick together and move as a unit after the collision, at an angle of
A circle has a central angle measuring 10 radians that intersects an arc of length 33 cm. What is the length of the radius ofthe circle? Round your answer to th
Which of these allows you to buy something without waiting until you have the money? A. A debit card B. A credit card C. An ATM card D. A check 2b2t
What is true of a covalent bond? (03.03) It is the electrostatic attraction between oppositely charged particle It is the sharing of electrons by overlapping or
In the diagram, find the measure of Angle y and Angle x.PLEASE HELP ME!!
