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... our equation is 45+1.99X=68.88 now you want to move the 45 to the other side, so what you

**do**is minus 68.88 by 45. this is what you get. 1.99X=23.88 now you have to divide both sides by...2 Answers · Science & Mathematics · 27/10/2017

**Does**it go with or refer to a book ? If so, that's probably what the ...1 Answers · Science & Mathematics · 07/08/2012

Note : If n is odd, then ( aⁿ + bⁿ ) has a factor ( a + b ) ........ (1) ________________________________________ ... 1⁹⁹ + 2⁹⁹ + 3⁹⁹ + 4⁹⁹ = ( 1⁹⁹ + 4⁹⁹ ) + ( 2⁹⁹ + 3⁹⁹...

2 Answers · Science & Mathematics · 18/01/2011

Hi, f(x)= -0.11x² + 0.66x +

**1**.**99**f(x)= -0.11(x² - 6x + 9) +**1**.**99**+ .99 f(x)= -0.11(x - 3)² + 2... of the vertex If x = 3, then f(x)= -0.11x² + 0.66x +**1**.**99**becomes f(3)= -0.11(3)² + 0.66(3) +**1**.**99**= -.99 + 1.98 +**1**.**99**...1 Answers · Science & Mathematics · 09/07/2010

...exact fraction, or will a decimal approximation

**do**? For a decimal approximation, on an algebraic calculator just enter what you**did**above. For a standard calculator that has a [1/x] key, enter: 94 [1/x] + 95 [1/x] + 96 [1/x] + 97 [1/x...3 Answers · Science & Mathematics · 08/11/2010

1+1=2 1+0=1 WHERE

**DID**THE ONE DISAPPEAR TO3 Answers · Science & Mathematics · 06/08/2012

...other ways. In summation notation, we have: 1/(1 * 2) + 1/(2 * 3) + ... +

**1**/(**99*** 100) = sum(n=1 to 99) 1/[n(n + 1)]. Then, since 1/[n(n + 1)] = 1/n - 1...1 Answers · Science & Mathematics · 24/09/2010

... so 2S=100*50 which gives us that S=2500.

**Done**6 Answers · Science & Mathematics · 14/10/2007

It makes people feel like they are getting a deal. 99cents sounds bettter than $

**1**. and your more apt to spend $**99**.**99**than $100.00 It's simple marketing. It gives the sense that you are getting a deal, but at the same time...14 Answers · Science & Mathematics · 18/10/2006

...a very well known result. You can see how popular this is by

**doing**a quick Google search: http://www.google.com/#hl=en&source=hp&q=1+%3D...1 Answers · Science & Mathematics · 28/10/2009