hulkjb22 hulkjb22

24-03-2018
Mathematics

contestada

3x to the second power -8 = 40? what is x?

Respuesta :

24-03-2018

3x^2 - 8= 40
add 8 to both sides
3x^2= 48
divide both sides by 3
x^2= 16
take the square root of x and 16
x= 4

ANSWER: x=4

Hope this helps! :)

Answer Link

Otras preguntas

Write a function that describes a relationship between two quantities

what is the topic of the pome in darkness in the desert

The codon chart shown here uses the three base sequence found on the mRNA molecule after the information is copied from DNA during transcription. If the mRNA m

If the diagonal of a square is 14m long what is the perimeter?

Simplify by combining like terms 5x+3y+3x

The compound limestone (which is mined in Crossville) is chemically known as calcium carbonate * true or false

To which part of korea was the ussr successful in spreading communism?

Realist theatre:_________. a. has had a lasting effect on modern theatre. b. is actually quite non-realistic: it calls for a symbolic representation of reality

At each of the designated points, rotate the given vector to indicate the direction of the force exerted by the water on either the inside of the fishbowl (for

Write each decimal as a fraction or mixed number. The first one is done for you.