Mathematics
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OpenStudy (anonymous):
Math help, please?
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OpenStudy (anonymous):
For XYZ, what is the measure of the smallest angle to the nearest tenth of a degree?
(1 point)
11.5°
23°
90°
35°
OpenStudy (anonymous):
Solve for x. |dw:1365401500702:dw| (1 point)
1
2
3
OpenStudy (anonymous):
@Dean.Shyy help?
OpenStudy (anonymous):
^Zhat question is pretty easy. By the way.
squaring both sides gives you 2x+3=6x-1
OpenStudy (anonymous):
thanks can you do another, please?
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OpenStudy (anonymous):
I can't. Sorry.
OpenStudy (anonymous):
OpenStudy (anonymous):
sqrt (b^2/25)=4?
OpenStudy (anonymous):
YAY I GOT IT RIGHT
OpenStudy (anonymous):
NEVERMIND
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OpenStudy (anonymous):
It is pretty easy. :| Want step by step?
OpenStudy (anonymous):
Yes, please
OpenStudy (anonymous):
Step 1, square both sides.
OpenStudy (anonymous):
I know this makes me sound stupid, but how do I square again?
OpenStudy (anonymous):
Okay, I'll go into some detail. I have a^(1/2) When I square it, what I'm basically doing is, {a^(1/2)}^2
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OpenStudy (anonymous):
Ah, okay, so, what do I do next?
OpenStudy (anonymous):
Squaring both sides gives you b^2/25=16.
Now multiply both sides by 25.
OpenStudy (anonymous):
I multiply 1/2 and the 2?
OpenStudy (anonymous):
I've already done that in the above stated expression^
OpenStudy (anonymous):
Oops, sorry, I was confused.
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OpenStudy (anonymous):
anyway, multiply both sides by 25.
OpenStudy (anonymous):
Okay
OpenStudy (anonymous):
And that gives you...?
OpenStudy (anonymous):
12.5?
OpenStudy (anonymous):
(b^2/25)*25=16*25
b^2=400
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OpenStudy (anonymous):
Oh .___.
OpenStudy (anonymous):
I believe you can further from here?
OpenStudy (anonymous):
I think so? I'll try.