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Post New Question
All Questions
+0
230398 Questions
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1414
2
+2498
did i need to write everything down or there is easier way ?
did i need to write everything down or there is easier way ?
Solveit
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Solveit
Dec 26, 2015
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821
4
+2498
The graph
The graph of a function in the xy-plane is a parabola that opens upward and has its vertex a point (c,d). If the line L is tangent to the parabola at its vertex, which of the following must be another point on line L
A) (-5,d)
B) (-5-d)
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Solveit
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Solveit
Dec 26, 2015
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553
2
طريقة كتابة المتغير y
كيف اكتب المتغير y ؟
Melody
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Guest
Dec 26, 2015
+10
748
4
+8261
Merry Christmas (A bit TOO late!)!
Hello all! Merry Xmas to all here! I hope you enjoy your festival/holiday! Mine is very Chritsian, and I enjoy it! No presents but still love it! Thanks to all to the forum! If you lived close to me, I would give presents to all of you! My birthday wasn't
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rosala
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DragonSlayer554
Dec 26, 2015
+5
1
1139
3
find factor
find factor: x^2-2xy+y^2+3x-3y-4
Melody
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Guest
Dec 26, 2015
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504
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HOW TO FIGURE PERCENTAGES
HOW TO FIGURE PERCENTAGES
Guest
Dec 26, 2015
Dec 25, 2015
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554
1
Deferred Annuity
Jack is 45 years old and a small business owner. He intends to retire at 65. To that end, he purchased a stripped coupon for $311,804.73 to mature on his retirement date. On his retirement, he plans to withdraw annual annuity payments from his retirement
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Guest
Dec 25, 2015
0
668
2
Dear sir/madame, I would like to know about a math problem. If we start with an amoun of 100 and in 100 weeks it becomes 1.3M we increase it weekly by 10
Dear sir/madame, I would like to know about a math problem. If we start with an amoun of 100 and in 100 weeks it becomes 1.3M we increase it weekly by 10 procent. I assume the formula is: 100x1,1^100=1.3 now I would like to know if 1.3 is 1000 1000=100x1,1^A,
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Guest
Dec 25, 2015
+5
2
1285
7
Quintic convergence of Pi.....
Why does the following simple formula converge QUINTICALLY, or order 5, to the constant Pi?:
ⁿₐ₊₁=ⁿₐ+sin(ⁿₐ)+1/6(sin³)ⁿₐ . Any insights will be greatly appreciated. Thanks a lot.
advanced
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Guest
Dec 25, 2015
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481
2
Find a, b...........
Hello and Merry Xmas: Can you please try and see if you can find the missing rational fraction (a/b), so that the identity is true: Pi/4=22arctan(1/38)+17arctan(7/601)+10arctan(a/b), find a/b. Thanks and have a great Christmas.
CPhill
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Guest
Dec 25, 2015
+5
459
1
answer plz
The growth of bacteria in a dish modeled by the function 2 to the power of t/2. For which value t is f(t)=32
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Guest
Dec 25, 2015
+24
1
1196
0
+118608
@ Wrap Lantern Fri 25/12/15 Christmas Day
The is called the Lantern Post because it lights the way to the "What is happening" thread
The "What is Happening" thread can be accessed directly. It is at the following address:
http://web2.0calc.com/questions/what-is-happening-wrap-4#r60
read more ..
Melody
Dec 25, 2015
+42
1
2280
9
+1315
A Christmas Story from Dragonlance’s Journal.
A Christmas Story from Dragonlance’s Journal.
Christmas 2014. Santa’s SOL list.
---------------
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Dragonlance
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Dragonlance
Dec 25, 2015
+42
1
2014
8
+1315
Dragonlance’s Journal stories.
A Ouija board story.
Halloween eve 2014
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Dragonlance
Dec 25, 2015
0
478
0
Comparison of 5 Great Mathematicians throughout World History
Here it is [chron?] → Arch, Newt, Lieb, Eule, Gaus
Guest
Dec 25, 2015
0
618
2
Greatest Math Guy????
Who is the greatest mathematician of all Time??? [on Eearth of course]
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Guest
Dec 25, 2015
+5
401
0
Not Homework Not anything just bored
Guest
Dec 25, 2015
0
473
3
Who knows how to prove Fermats Last Theorem??
Who knows how to prove Fermats Last Theorem??
No need to mention a Princeton dude with a 300 page proof.
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Guest
Dec 25, 2015
+33
1
1710
23
+118608
@ Merry Christmas 2015
Nauseated
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Melody
Dec 25, 2015
0
690
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math 3Q
1. what is mathematics? 2. why bother? 3. who u think great?
Guest
Dec 25, 2015
0
1181
3
Mathematica Talent Contest
which greater? Plato Aristotle Euclid Archimedes Apollonius Fermat
Melody
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Guest
Dec 25, 2015
0
299
0
math
what is 304530*445 = 13350 9*5 = 45
Guest
Dec 25, 2015
Dec 24, 2015
0
424
1
estimating
what to estimate 28 to
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Guest
Dec 24, 2015
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