s1052761 s1052761
  • 15-04-2021
  • Mathematics
contestada

2/3x^2+15=23

help please

Respuesta :

murciaerick13 murciaerick13
  • 15-04-2021

Answer:

x= 4.2

Step-by-step explanation:

2/3x^2=23-15

2/3x^2=8

Sq. root both sides

2/3x = 2.8

multiply both sides by 3

2x= 8.4

divide both sides by 2

x= 4.2

Answer Link

Otras preguntas

(6x1000)+(1x10)+(8x1/1)+(9x1/10)+(4/100)=
Miguel has a kite shaped like a rhombus. The two diagonals measure 10 inches and 3 inches. What is the area of the kite?
Help help help help help help math math
Which type of bank account typically offers the least (if any) interest? a)Checking account b)Savings account c)Money market account d)None of the above.​
paid well, HELP I need someone with tangent knowledge...
A portion of the graph of f(x) = −x2 − 10x − 21 is shown. Which of the following describes all solutions for f(x)? a partial parabola opening down and passing t
In right triangle QRS M < S = 73 degrees. In right triangle TUV, m < V = 73 degrees. Which similarity postulate or theorem proves that QRS and TUV are sim
What is it called when you identify the source of an idea or a quotation ​
Which sentence is written in second-person point of view? Question 15 options: a) After they became informed, they made their own decisions about genetically mo
please help me find the area!!!!!