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

A bowling ball and a soccer ball are both rolling at the same speed. Which has more kinetic energy and why?
Why is it better for groups to be small—twelve or fewer people?
Which point is on the circle described by (x - 2)2 + (y + 3)2 = 4? (2, -5) (1, -4) (2, 0) (0, 0)
Which method would be best to separate a mixture of oil and vinegar? -separation by filtration -distillation -separation by density -screening
In the poem Love, Love Is Not Dead by Robert Robert Desnos, where is there Imagery? (What can you see, hear, smell, taste, or feel?)
some months have 31 days; how many have 28
What is the next number in this pattern 453, 463, 473, 483
In the Elizabethan great chain of being, which being was at the lowest rung of human society? A. the King B. the Knight C. the nobleman D. the common man
de que manera tener la razon influye en la calidad de mis relaciones sociales?
The last step in ratifying an amendment to the U.S. Constitution requires