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Mathematics 19 Online
OpenStudy (anonymous):

Need help What is the solution of the equation?

OpenStudy (anonymous):

OpenStudy (anonymous):

A.26 B 2 THATS WRONG C.38 D.14

OpenStudy (anonymous):

you mean you have options? it doesn't occur to you to put them in the calculator?

OpenStudy (anonymous):

I don't have one

OpenStudy (anonymous):

___ x ^2 =2|dw:1387067741435:dw|/ x

OpenStudy (anonymous):

which one is that

OpenStudy (anonymous):

its not an option it is rather a rule

OpenStudy (anonymous):

I put 2 but I got it wrong

OpenStudy (anonymous):

the answer is A. 26

OpenStudy (anonymous):

Can you tell me why

OpenStudy (anonymous):

first u subtract 3 from both sides. then u divide both sides by 2. then you multiple both sides to the power of 5. then u cube root both sides. you now have x+6=32. so x=26

OpenStudy (anonymous):

ok thanks you a lot do you think you v\can help me some more

OpenStudy (anonymous):

sure :)

OpenStudy (anonymous):

What is the simplest form of the expression?

OpenStudy (anonymous):

sorry jasmine idk about that one

OpenStudy (anonymous):

ok an @kc_kennylau what do you mean

OpenStudy (mertsj):

1. Subtract 3 from both sides. 2. Divide both sides by 2 3. Raise both sides to the 5th power 4. Take the third root of both sides 5. Subtract 6 from both sides. 6. You are done.

OpenStudy (anonymous):

which one s this for the 1st or 2nd one an I don't have a calculator

OpenStudy (kc_kennylau):

\[\large\frac{\sqrt{6x^8y^9}}{\sqrt{5x^2y^4}}=\sqrt{\frac{6x^8y^9}{5x^2y^4}}\]This should help you :)

OpenStudy (anonymous):

OpenStudy (kc_kennylau):

don't ask us to give you the answer and have a look at my welcome msg although you aren't new: Welcome to OpenStudy :D You may want to read the code of conduct ( http://openstudy.com/code-of-conduct ). Don't forget to click on the button called "Best Answer" to give a medal to the person who helped you :)

OpenStudy (kc_kennylau):

\[\Large\frac{\sqrt{6x^8y^9}}{\sqrt{5x^2y^4}}=\sqrt{\frac{6x^8y^9}{5x^2y^4}}=\frac{\sqrt{30x^6y^5}}5=\frac{x^3y^2\sqrt{30y}}5\]

OpenStudy (anonymous):

it said I already chosen the best response an thanks a lot you think you can help me on some more

OpenStudy (anonymous):

i picked yours you should get a medal

OpenStudy (kc_kennylau):

ofc what's your ques (brb)

OpenStudy (anonymous):

What is the simplest form of the radical expression?

OpenStudy (kc_kennylau):

is it \(\Large4^3\sqrt{3x}+5^3\sqrt{10x}\) or \(\Large4\sqrt[3]{3x}+5\sqrt[3]{10x}\)?

OpenStudy (anonymous):

they look the same to me

OpenStudy (kc_kennylau):

is it 4^3sqrt(3x)+5^3sqrt(10x) or 4cbrt(3x)+5cbrt(10x)?

OpenStudy (anonymous):

|dw:1387070590449:dw| sorry that's 10x

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