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NS Questions

Eighty problems in ten minutes. What's so hard about that?
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NS Questions

Postby E=mc^2 » Fri Feb 22, 2013 6:45 pm

I am starting to practice NS for district but I struggle a lot, which hopefully will be canceled out with lots of practice. I need help on the tricks for some questions and any help would be appreciated. Thanks in advance.

Are rods still used on the test?

Up to what Fibonacci number would be advised to memorize?

What's the trick for the sum of positive integral divisors?

(1+2/3)*(2+3/4)=_________

If x+y=-1 and xy=2 then x^3+y^3=_____

The product of the roots of x^4+2x^3-9x^2-2x+8=0 is _____

7/20 - 22/59 = _______

The legs of a right Δ are 8 and 15. The length of the altitude to the hypotenuse is ______

A convex octagon has _______ distinct diagonals.

8 intersecting lines create at most _____ regions.

7^2-6^2+5^2-4^2+...+1=________.

(66base9)(77base9)/8 has a remainder of______.

2^2+1^1+3^2+4^2+7^2=______________.

233*112=_________.
CA: 17^2 (Invitational A)
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Re: NS Questions

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Re: NS Questions

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Re: NS Questions

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Re: NS Questions

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Re: NS Questions

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Re: NS Questions

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Re: NS Questions

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Re: NS Questions

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Re: NS Questions

Postby darksaber21 » Fri Feb 22, 2013 7:17 pm

Now I know the stakes, and I'm willing to show what I gots. I will see you all at state for the first and final time, so let's end the year with a bang! :)
MTHS - Class 5A, District VII, Region I
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Re: NS Questions

Postby darksaber21 » Fri Feb 22, 2013 7:18 pm

Last edited by darksaber21 on Fri Feb 22, 2013 7:18 pm, edited 1 time in total.
Now I know the stakes, and I'm willing to show what I gots. I will see you all at state for the first and final time, so let's end the year with a bang! :)
MTHS - Class 5A, District VII, Region I
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Re: NS Questions

Postby 101dalmatians » Fri Feb 22, 2013 7:18 pm

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Re: NS Questions

Postby 101dalmatians » Fri Feb 22, 2013 7:21 pm

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Re: NS Questions

Postby 101dalmatians » Fri Feb 22, 2013 7:27 pm

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Re: NS Questions

Postby darksaber21 » Fri Feb 22, 2013 8:20 pm

Now I know the stakes, and I'm willing to show what I gots. I will see you all at state for the first and final time, so let's end the year with a bang! :)
MTHS - Class 5A, District VII, Region I
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Re: NS Questions

Postby darksaber21 » Fri Feb 22, 2013 8:25 pm

Now I know the stakes, and I'm willing to show what I gots. I will see you all at state for the first and final time, so let's end the year with a bang! :)
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Re: NS Questions

Postby qwerty123 » Fri Feb 22, 2013 8:26 pm

[unparseable or potentially dangerous latex formula]
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Re: NS Questions

Postby 101dalmatians » Fri Feb 22, 2013 9:01 pm

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Re: NS Questions

Postby qwerty123 » Fri Feb 22, 2013 9:25 pm

[unparseable or potentially dangerous latex formula]
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Re: NS Questions

Postby 101dalmatians » Sat Feb 23, 2013 9:48 am

coOl :O
The "another way" made me confused...
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Re: NS Questions

Postby E=mc^2 » Mon Feb 25, 2013 8:00 pm

Awesome! I am impressed. Thank you all so much for your help!
CA: 17^2 (Invitational A)
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Re: NS Questions

Postby 101dalmatians » Mon Feb 25, 2013 9:30 pm

coOl :O
I guess this signature really doesn't matter now that I know that the forum is going down soon...
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