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prove that, tan23°+tan22°+tan23°.tan22°=1
asked
Jan 14, 2014
by
jawed khan
trigonometry
problems
0
votes
1
answer
what do the numbers 4, 9, 16, 36 all have in common
asked
Oct 1, 2013
by
madison
problems
0
votes
1
answer
what is the answer to this geometric series 64-96+144-... to 7 terms
asked
Sep 3, 2013
by
anonymous
algebra
2
problems
0
votes
1
answer
PEMDAS says Addition before Subtraction? so you don't do 9+18 first? 20-29 at the end?
asked
Jul 30, 2013
by
anonymous
problems
solving equations
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1
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explain.. why the sum of 4 and a be written as 4+a or a+4
asked
Jul 18, 2013
by
jeimmy
algebra problems
problems
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1
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What is the answer for 3/15-2/25
asked
Jun 25, 2013
by
anonymous
problems
0
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1
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What is a different number sentence but is the same value of 15 x 10?
asked
May 15, 2013
by
anonymous
problems
0
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1
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What is the answer to 1+5=12;2+10=24; 3+15=36 then 5+25=?
asked
Apr 5, 2013
by
anonymous
problems
0
votes
0
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there is a stair of 15 step a frog jump 3 step up and 2 step down to go up
asked
Apr 3, 2013
by
anonymous
integers
problems
0
votes
1
answer
how many was can this be written y=9x+16
asked
Feb 3, 2013
by
anonymous
problems
algebra problems
solving equations
0
votes
2
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how many gallon,s in a 5'long 2'6" wide 3'10" tank
asked
Dec 7, 2012
by
anonymous
algebra
problems
0
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1
answer
what does 8, 15, 24 AND 36 have in common?
asked
Sep 11, 2012
by
anonymous
problems
0
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0
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what does 8, 15, 24 AND 36 have in common?
asked
Sep 11, 2012
by
anonymous
problems
0
votes
1
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2x(-3)can be written as-3+(-3)=-6 using repeated addition.find-10÷(-2)using repeated subtraction
asked
Aug 20, 2012
by
anonymous
algebra
problems
0
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2
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why (-x)(-y)(-z)=-xyz
asked
Aug 19, 2012
by
anonymous
algebra
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why is my kobold gayfeather growing slowly?
asked
Jul 16, 2012
by
anonymous
kobold gayfeather
problems
slow
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which of the equations or inequalities below are true 8-62
asked
Jun 13, 2012
by
anonymous
algebra
problems
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0
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f(x) = (x+3)^2 what is f?
asked
Apr 25, 2012
by
anonymous
algebra
problems
0
votes
3
answers
Find value of x?
asked
Jan 16, 2012
by
Dyslexicman
problems
value of x
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