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

THe Vietnamese led independence movement against the
three equivalent ratios for 4/3
how do you know if the reaction is exothermic
Choose all of the fractions whose decimal equivalent is a terminating decimal. 1/3 5/6 2/15 7/16 3/20
Lois and Joe start saving pennies on new years day. Lois has 5 pennies and saves 2 pennies every day. Joe starts with 4 pennies and saves 6 pennies every day. t
150 miles in 3 hours
What is the term for the process by which the body takes in and uses food?
4. Which characters exchange these lines—and in what order—in Act I, Scene 1 of A Midsummer Night's Dream?    I frown up him, yet he loves me still.    O tha
which colonies did bolivar help to liberate?
In 15 minutes, Lena can finish 2 math problems. At that rate, how many math problems can she finish in 75 minutes