mya53 mya53
  • 03-05-2016
  • Mathematics
contestada

how to solve this step by step

how to solve this step by step class=

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-05-2016
yo has to factor since we assume that
if you have xy=0, x and y=0

7n^2-48n+36=0
trial and error
(7n-6)(n-6)=0

set each to zero
7n-6=0
add 6
7n=6
divide  7
n=6/7

n-6=0
add 6
n=6


n=6/7 or 6
Answer Link

Otras preguntas

the sum of all forces that act upon an object Reaction force Net force Unbalanced force Balanced force
A triangle has sides with lengths of 3 meters, 3 meters, and 5 meters. Is it a right triangle?
Find the 51st term of the arithmetic sequence 29, 9, -11,...
please help!!!! 10 POINTS !!
Jefferson and the democratic republicans would feel that Jay's Treaty favored who? the French British or Americans​
What are three aspects of Mexican culture that are different from the United States?
The pressure exerted on a 240.0mL sample of hydrogen gas at constant temperature is increased from 4.28atm to 7.24atm. What will the final volume of the sample
⚠️HELP ASAP THX⚠️ Solve the following system of equations algebraically. 2x + y + 3z = 3 -3x+3y – 2z=-8 5x – y + 5z = 13 (Have to find x,y, and z)
This month the Middle School Media newspaper has 25 pages. Twenty-five schools order the paper for each of their students. Each of the schools has 25 classrooms
Need help QUICK!! What is the difference between force and work ? Thanks for answering! :)