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Mathematics 9 Online
OpenStudy (anonymous):

MEDAL AND FAN

OpenStudy (anonymous):

Which best describes the effect of replacing the function f (x)=2^x-2 with the function g(x)=2^x+5

OpenStudy (anonymous):

Vertical translation up by a factor of 7.

OpenStudy (anonymous):

Wait i have the possible answers

OpenStudy (anonymous):

The graph will shift 7 units left The graph will shift 5 units left The graph will shift 2 units up The graph will shift 3 units up

OpenStudy (anonymous):

Please Respond

OpenStudy (anonymous):

Oooh you forgot parenthesis around the x term. You don't want to do that, because of PEMDAS. It's the first one.

OpenStudy (anonymous):

Ok thanks

OpenStudy (anonymous):

Could you help me with another

OpenStudy (anonymous):

Alright.

OpenStudy (anonymous):

If you're getting this online, please don't just copy-paste it. You will mess up the syntax and create a complete different problem if you are unaware of PEMDAS.

OpenStudy (anonymous):

Which of the following is equal to \[\sqrt{3\sqrt{5}}\]

OpenStudy (anonymous):

Options?

OpenStudy (anonymous):

One sec

OpenStudy (anonymous):

5^1/3 5^1/6 5^2/3 5^3/2

OpenStudy (anonymous):

Hello

OpenStudy (anonymous):

Just eyeballing this, I can tell you messed up the syntax. Using a calcultator: \[\sqrt{3*\sqrt5}\] Gets me roughly 2.59. Assuming 5^1/3 means 5^(1/3), none of the answers match that number. Please put parenthesis according, if you don't, I have no idea what your syntax means and I'll use PEMDAS, which gets me a completely different answer.

OpenStudy (anonymous):

Yes i am so sorry

OpenStudy (anonymous):

they should have parenthesis

OpenStudy (anonymous):

So I should interpret 5^1/3 as 5^(1/3)?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

None of the answers match. Are you you didn't mean to put: \[\sqrt[3]{\sqrt5}\] As the question?

OpenStudy (anonymous):

Where a is 3

OpenStudy (anonymous):

I think it is an exponent

OpenStudy (anonymous):

So it would be: \[(\sqrt5)^3\] If so, then we get: 5^((1/2) * 3) = 5^(3/2)

OpenStudy (anonymous):

no it is on the other side of the square root

OpenStudy (anonymous):

If it's on the outside of a square root, then that means it's signifying what root we're taking. \[\sqrt[three]{x}\] means x^(1/3). It is not an exponent. Which means the problem is: 5^((1/3) * 1/2)) = 5^(1/6) (2nd option) You should probably google general math syntax before asking problems.

OpenStudy (anonymous):

Ok thanks for all your help

OpenStudy (anonymous):

i have one more

OpenStudy (anonymous):

would you be able to help me

OpenStudy (anonymous):

simplify \[(\sqrt{3})(5\sqrt{3})\]

OpenStudy (anonymous):

It's 5 * sqrt(3) * sqrt(3) = 5 * 3 = 15.

OpenStudy (anonymous):

i figured that out but i need to simplify into one of the following \[3^(1/10)\] \[3^(3/5)\] \[3^(9/10)\] \[3^(7/10)\]

OpenStudy (anonymous):

@mathstudent55

OpenStudy (mathstudent55):

Is this the problem? |dw:1400448619942:dw|

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