madelinei5535
madelinei5535
04-05-2017
Mathematics
contestada
If x^ 3 = -27, then what is x?
Respuesta :
meg79
meg79
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
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
Find the slope of the line and sketch the graph. 3x + 4y = 25 (dont worry abt sketching)
Identify three environmental factors
"do not free a camel of the burden of its hump. You may be freeing him of being camel." -G.K Charsterson
It is estimated that a driver takes, on average, 1.4 seconds from seeing an obstacle to reacting by applying the brake or swerving. How far will a car, travelin
Hayley is 5 feet 5 inches tall. What is this in metres to the nearest centimetre? Use the conversion 1 foot = 30 cm and 1 inch = 2.5 cm.
The Latin root mal means “evil,” and the suffix -ious means “full of.” Using this information and your knowledge of word patterns and relationships, write your
The third reason that animals should not be tested is that will scientists ever use human beings to experiment with cures for animal diseases, So why do it to a
What are 2 achievements/accolades of Pancho Villa?
who formed the first united kingdom of Isreal?
find height find area