savahnascp9peg2 savahnascp9peg2
  • 02-06-2018
  • Mathematics
contestada

3m2+7=55 answer please

Respuesta :

gmany
gmany gmany
  • 02-06-2018
[tex]3m^2+7=55\ \ \ |-7\\\\3m^2=48\ \ \ |:3\\\\m^2=16\to m=\pm\sqrt{16}\\\\m=-4\ \vee\ m=4[/tex]
Answer Link

Otras preguntas

Cells need energy.Give reason?​
Read the poem "Stopping by Woods on a Snowy Evening" by Robert Frost. Whose woods these are I think I know. His house is in the village, though; He will not see
Which term best describes vthe figure shown below
PLEASE ANSWER THIS CORRECTLY!! IF YOU DO, I'LL MARK YOU AS BRAINLIEST PLSS AND TYY :D What factors made the Klu Klux Klan violence possible and acceptable to so
Please help as soon as possible
What change will cause a movement along the supply curve?
Select the correct answer. Read this excerpt from the passage: [1] "I have—I have—I've lost Madame Forestier's necklace," she cried. [2] He stood up, bewildered
What value of c makes the polynomial below a perfect square?
Can ya'll help me? I have tried to do it but I keep getting it wrong :(
please show all work!! this is algebra.