cube root of 24 + 5 cuberoot of 81
cuberoot (8*3) + 5 cuberoot(27*3)
2 cuberoot (3) + 3*[5 cuberoot(3)]
2 cuberoot(3) + 15 cuberoot(3)
17 cuberoot (3)
Yep, it would be 17 times the cuberoot of 3 ;)
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2007-07-10 07:10:57
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answer #1
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answered by MamaMia © 7
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Yes. Cube root of 24 is 2 cube root of 3. Cube root of 81 is 3 cube root of 3. Five times that, plus the first thing, is 17 times cube root of 3.
2007-07-10 07:12:14
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answer #2
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answered by Anonymous
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Yes, it would be 17 times cube root of 3
The cube root of 24 is 2 times cube root of 3, because 8 * 3 is 24 and 8 is 2 cubed and you take out the 2 and place it in front of the cube root of 3.
The cube root of 81 is 3 times cube root of 3, because 27 * 3 is 81 and 27 is 3 cubed and you take out the 3 and place it in front of the cube root of 3 and multiply that 3 in the front by 5 to get 15 times cube root of 3
Then, 2 times cube root of 3 + 15 times cube root of 3 equals 17 times the cube root of 3
You used the correct method of doing this problem
2007-07-10 07:18:53
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answer #3
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answered by bayjulian 2
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Yes.
Cube root of 24 = cube root of 8 (=2) times the cube root of 3
Cube root of 81 = cube root of 27 (=3) times the cube root of 3
So: (2 + 5*3) * cube root of 3 = 17 * cube root of 3
2007-07-10 07:12:48
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answer #4
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answered by roynburton 5
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cuberoot of 24 = 2cuberoot3 (24 = 8 x 3)
cuberoot81= 3cuberoot3 (81 = 27 x 3)
So cuberoot24 + 5cuberoot81 = 2cuberoot3 + 5x3cuberoot3
= 17cuberoot3
Your solution is correct.
2007-07-10 07:11:23
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answer #5
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answered by Swamy 7
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24^(1/3) + (5)81^(1/3)=
(2)3^(1/3) + (5)(3)3^(1/3)=
(2+15)3^(1/3)
= 17 (³â3)
Looks like you’re right…Or we’re both wrong.
2007-07-10 07:17:16
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answer #6
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answered by gugliamo00 7
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24^(1/3) + 5(81^(1/3)) =
2(3^(1/3)) + 5(3(3^(1/3))) =
2(3^(1/3)) + 15(3^(1/3))) =
17(3^(1/3)).....
you're correct
2007-07-10 07:11:46
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answer #7
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answered by Gary H 6
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