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MathMania [CLOSED]
SPCR Red Sparx Gems: 95
#1 Posted: 22:13:39 28/05/2015 | Topic Creator
Have your calculators prepared for this.

I'll start with an easy one.

7X3
spyro and sonic Diamond Sparx Gems: 8318
#2 Posted: 22:15:20 28/05/2015
7*3=21

5x-2=3 Solve for x
Edited 1 time - Last edited at 22:19:48 28/05/2015 by spyro and sonic
ViceEmargo Green Sparx Gems: 373
#3 Posted: 04:05:16 29/05/2015
x = 1


|-2 4| * |3 -7|
|-3 7| |6 -5|

(Matrix)
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"A closed mouth gathers no foot." - Confucius
Edited 1 time - Last edited at 04:05:40 29/05/2015 by ViceEmargo
Project_Unnamed Prismatic Sparx Gems: 10195
#4 Posted: 04:15:00 29/05/2015
96
37

...

My answer is probably not right one but now I must ask this in this math quiz...

The EXACT un-irrational value of Pi. Can we ever learn its exact value or what?
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I might give you more opinions... for a small fee of course.
spyro and sonic Diamond Sparx Gems: 8318
#5 Posted: 04:24:18 29/05/2015
pi= circumference / diameter
for any circle

What are the roots of sin(3x)?
parisruelz12 Diamond Sparx Gems: 7569
#6 Posted: 05:08:30 29/05/2015
watwatwatwatwat
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looks like ive got some things to do...
Greeble Emerald Sparx Gems: 4276
#7 Posted: 15:08:52 29/05/2015
Is this a geek thread?

I smell geek.
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^ You all know it's true
spyro and sonic Diamond Sparx Gems: 8318
#8 Posted: 15:45:32 29/05/2015
Anyway,

Is 1279521794 divisible by 7?
WFLD Emerald Sparx Gems: 3600
#9 Posted: 16:07:18 29/05/2015
Quote:
Is 1279521794 divisible by 7?


No?

Quote:
What are the roots of sin(3x)?


I don't know! Tell me.

Meanwhile, solve this:

Expand and simplify 5(x-3)-2(x-1)
spyro and sonic Diamond Sparx Gems: 8318
#10 Posted: 16:11:02 29/05/2015
The roots of sin(3x) are every multiple of pi/3

5(x-3)-2(x-1)
5x-15-2x+2
3x-13

Roots of x^2+7x+10?
Edited 1 time - Last edited at 16:12:17 29/05/2015 by spyro and sonic
WFLD Emerald Sparx Gems: 3600
#11 Posted: 16:25:34 29/05/2015
Roots of a quadratic?
That's all I can work out of what your asking me...

EDIT: Wait...
Are you asking for roots of (x+2)(x+5)?
If x = -2 or -5 then that would be impossible to square root negatives...
I don't know...
I submit to your wisdom o Maths king!
Edited 1 time - Last edited at 16:36:28 29/05/2015 by WFLD
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