tabathaduehr tabathaduehr
  • 02-01-2022
  • Mathematics
contestada

solve quadratic by taking square roots. as=a,-a where a and -a the values you found when when solving. Round to nearest tenth. 2x^2-9=121

Respuesta :

Queenallicat23 Queenallicat23
  • 02-01-2022

Answer:

8.1

Step-by-step explanation:

2x^2 -9 = 121

        +9    +9

2x^2 = 130

/2         /2

x^2   = 65

x= sqrt (65)

x= 8.06225...

x = 8.1

Answer Link

Otras preguntas

Cells that produce antibodies that help destroy the pathogens are called what
Who revolted in the French Revolution and why?
dan painted 3/4 of a wall using 1/4 of a can of paint. how many walls can he paint using one can of paint?
an organism like a green plant that can make its own food is called what?
dan painted 3/4 of a wall using 1/4 of a can of paint. how many walls can he paint using one can of paint?
can you help me with prime and compsite numbers
Find two supplementary angels such that the measure of the first angle is 38° less than three times the measure of the second
use wins in a sentence
I need the area of each sector in the 3 circle. Answers in term of pie . 11,14,17
What is 3 1/5-1 3/10=p+5/6?