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1. ### math help? help please?

I'll do it in coordinate pairs (1,7) (2,11) (5,23) (10,43) (20,83) 2) The...

1 Answers · Science & Mathematics · 16/10/2008

2. ### How do I solve these math problems? College Alg.?

...3) 1/[n·(n+1)] = 1/n - 1/(n+1) --> 1/1*2 + 1/2*3 + 1/3*4 ... 1/98.99 + 1/99*100 = 1/1-1/2+1/2-1/3+1/3-1/4+.......+1/99-1/100 = 1-1/100 = 99/100 = 0.99...

2 Answers · Science & Mathematics · 10/09/2007

3. ### Calculus- linear approximation?

y = 1/x dy = (-1/x^2)dx dy = -dx/x^2 y=1/x , x=100 , y=0.01 dx=99-100=-1 dy=1/100^2 dy=0.0001 y= 0.01 + dy y = 0.01 + 0.0001 y = 0.0101

2 Answers · Science & Mathematics · 03/11/2009

4. ### Doing some simple addition, what does this add up to?

Put it in a spreadsheet and do: Σ I don't see any total ? euclid

1 Answers · Science & Mathematics · 26/09/2013

5. ### what do you get when you add all of the numbers from 1 to 100?

You pair them off: 1+99 = 100 2 + 98 = 100 3 + 97 = 100 ... 48+52 = 100 49 + 51 = 100 That's...

7 Answers · Science & Mathematics · 01/08/2007

6. ### A question about a rock?

... thrown up, because you use that to see how high it went in 1.99 seconds. then from that height use the acceleration of gravity -9.8m/s^2 to deterimine...

5 Answers · Science & Mathematics · 29/09/2006

7. ### Solving exponential equation?

1100 / (1 + 99e^-.03t) = 275 1100 = 275(1 + 99e^-.03t) 1100 = 275 + (275)(99)e^-.03t (275)(99)e^-.03t = 825 99e^-.03t = 3 e^-.03t = 1/33 -.03t = ln(1/33) .03t = - ln(1/33) .03t = ln(33) t = ln(33) / .03

1 Answers · Science & Mathematics · 22/03/2009

8. ### Integration by Substitution: why has this x^3 become this?

...the problem so I can see it better lol: ∫x³(x²+ 1)^99 dx u = x² + 1 du/dx = 2x dx = du/2x He got up to...

4 Answers · Science & Mathematics · 24/07/2010

9. ### Finding the X, in the problem "3- log(x+2)=5"?

3 -log(x+2) =5 -2 =log(x+2) 10^(-2) =x+2 .01 =x+2 x=-1.99

1 Answers · Science & Mathematics · 19/01/2010

10. ### How do I solve the following system of equations in MATLAB using generalized Newton's method with epsilon being equal to 1e-6, I also need?

The best way to do it: not using Newton's method. A = zeros(100, 100); % Coefficients b = zeros(100, 1); % "Answers" A(1, 1:2) = [-2 1]; % First equation...

1 Answers · Science & Mathematics · 23/10/2017