t9mbreasHarveemano
t9mbreasHarveemano t9mbreasHarveemano
  • 13-05-2016
  • Mathematics
contestada

Solve 2x^2 = 72.
Question 1 options:
{±18}
{±36}
{±6}
{±8}

Respuesta :

Аноним Аноним
  • 13-05-2016
all you do is have to plug each option in for x
2*18^2=684
2*36^2=2592
2*6^2=72
2*8^2=128
So it's C.6
Answer Link
jessla314
jessla314 jessla314
  • 13-05-2016
You divide both sides by 2 to get X^2=36. You then square root both sides to get X=6. The answer is d.6.
Answer Link

Otras preguntas

What part of translation depends on the base-pairing rules?
When was mohenjo daro established?
simplify 8a+4b-3a+5b
Avery thought his new math teacher was cold and ineffective. But by the end of the year, he liked him. This is an example of the:
Which word means "something that gets in the way; a barrier, hurdle, snag"? A. obstacle B. yield C. annual D. consent
The price of a gallon of milk is 3.75. circle the price of milk rounded to the nearest dollar
Which ordered pair is the solution to the system of equations? 2x−5y=−5 { x+2y=11 options: (15, 7) (3, 4) (5, 3
Until recently, how did archaeologists think that Mayans spent most of their time?
XML Schemas consist of: A. properties and methods. B. elements and attributes. C. structure and data. D. tables and relationships. View Answer Workspace Report
How many millimeters are in 50 centimeters?