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3 years ago

729 = __ to the 3rd power

1 answer:

TEA [102]3 years ago

3 0

The answer is 9 because 9 to the second power is 81 and 81*9 = 729 :)))
i hope this is helpful
have a nice day

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Valentin [98]

Answer:

$x^4-9x^2-28x=-12$

Step-by-step explanation:

$(x^2-4x)^2+7x^2-28x+12=0$

$(x^4-16x^2)+7x^2-28x=-12$

$x^4-9x^2-28x=-12$

7 0

3 years ago

Marina CMI [18]

Answer:

x=15

Step-by-step explanation:

x+165degrees=180degrees

x=180-165

x=15

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3 years ago

EleoNora [17]

Y equals 4x-2 that is my awnser

4 0

3 years ago

beks73 [17]

Answer:

b equals 20

Step-by-step explanation:

b - 13 = 7

7 + 13 = b

7 + 13 = 20

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3 years ago

yKpoI14uk [10]

X=3
Y=-8
Z= 1
hope that helps

4 0

2 years ago