-3√-294 simplify this equation
1 answer:
Answer -21√6
Step-by-step explanation
-3√-294 given
-3 x 7 √6 Because 7 x 3 = 21 and you just keep the six
-21√6 calculate the product there is your answer
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five billion seventy million seventy thousand seven hundred and eight
The answer is {B} 728x2y3.
Answer:
-x -7y=-15
y=3x-1
-x-7(3x-1)=-15
-x-21x+7=-15
-22x+7=-15
-22x=-15-7
-22x=-22
x=-22/-22
x=1
y=3x-1
y=3(1)-1
y=3-1
y=2
(1, 2)
![\sqrt[3]{\dfrac{x^3}{cy^4}}=\dfrac{x}{4y\sqrt[3]{y}}\\\\\\\dfrac{\sqrt[3]{x^3}}{\sqrt[3]{cy^3\cdot y}}=\dfrac{x}{4y\sqrt[3]{y}}\\\\\\\dfrac{x}{y\sqrt[3]{cy}}=\dfrac{x}{4y\sqrt[3]{y}}\\\\\\\sqrt[3]{cy}=4\sqrt[3]{y}\\\\\sqrt[3]{c}\sqrt[3]{y}=4\sqrt[3]{y}\\\\\sqrt[3]{c}=4\qquad|(\ldots)^3\\\\c=4^3\\\\\boxed{c=64}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B%5Cdfrac%7Bx%5E3%7D%7Bcy%5E4%7D%7D%3D%5Cdfrac%7Bx%7D%7B4y%5Csqrt%5B3%5D%7By%7D%7D%5C%5C%5C%5C%5C%5C%5Cdfrac%7B%5Csqrt%5B3%5D%7Bx%5E3%7D%7D%7B%5Csqrt%5B3%5D%7Bcy%5E3%5Ccdot%20y%7D%7D%3D%5Cdfrac%7Bx%7D%7B4y%5Csqrt%5B3%5D%7By%7D%7D%5C%5C%5C%5C%5C%5C%5Cdfrac%7Bx%7D%7By%5Csqrt%5B3%5D%7Bcy%7D%7D%3D%5Cdfrac%7Bx%7D%7B4y%5Csqrt%5B3%5D%7By%7D%7D%5C%5C%5C%5C%5C%5C%5Csqrt%5B3%5D%7Bcy%7D%3D4%5Csqrt%5B3%5D%7By%7D%5C%5C%5C%5C%5Csqrt%5B3%5D%7Bc%7D%5Csqrt%5B3%5D%7By%7D%3D4%5Csqrt%5B3%5D%7By%7D%5C%5C%5C%5C%5Csqrt%5B3%5D%7Bc%7D%3D4%5Cqquad%7C%28%5Cldots%29%5E3%5C%5C%5C%5Cc%3D4%5E3%5C%5C%5C%5C%5Cboxed%7Bc%3D64%7D)
Answer D.
