madelinei5535 madelinei5535

04-05-2017
Mathematics

contestada

If x^ 3 = -27, then what is x?

Respuesta :

04-05-2017

The cube root of -27 is -3

3√-27 = -3

You can check this by plugging your answer back it

X= -3

-3^3 = -27

Answer Link

apologiabiology apologiabiology

04-05-2017

take 3rd root of -27
that is -3

if you can't see it then
√-27=(√-1)(√27)=(-1)(3)=-3

Answer Link

Otras preguntas

what features are the compositional layers divided by?

A triangle with base 6. and height 3 in. Whats the answer and please show work

What is M2 in economics?

Which of these is considered a native element? a. pyrite b. galena c. platinum d. cinnabar

Which genre of science fiction best describes the story “Report on the Barnhouse Effect” by Kurt Vonnegut? A) adventure sci-fi B) hard sci-fi C) gadget sci-fi

which is a good comparison of the estimated sum and the actual sum of 7 9/12 + 2 11/12

What must 4 and 2/5's be multiplied by to give 6 and 4/5 (They are both mixed fractions)

Emotional words used to stir up your feelings in order to persuade you are called _____. objective facts opinionated language loaded language repetitive phrases

2x < 2 What is the value of x?

Was Brazil was discovered by Columbus true or false