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

y-(-5) = -7 what does y equal
tissue covers the outer surface of herbaceous or soft stemmed plants whats its called
Which applies the power of a power rule properly to simplify the expression (710)5? (710)5= 710 ÷ 5 = 72 (710)5= 710 - 5 = 75 (710)5= 710 + 5 = 715 (710)5= 710
Max points: 10.0 how does the nurse manager or leader play a role in the reengineering of health care?
The perception of different colors, such as red, green, or blue, is caused by:
A firm has total assets of $2,060,000. it has $847,000 in long-term debt. the stockholders equity is $647,000. what is the debt to total asset ratio?
Find the value of f(-4) if f(x) = x2 + 7.
The tendency to view one's own group as the standard against which all other groups should be measured or judged is called _____.
List two ways why HIV/AIDS continues to spread so rapidly across the world
for the past month, you have gotten into a good routine of going running 3 to 4 times per week and doing strength training at least two times per week. The only