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  1. Proving the SST = SSE + SSR - Math Help Forum

    Nov 9, 2010 · I need help with this last part of this proof. This is my first time using the forums so I'm not sure how to write all the symbols but I will make it as clear as possible: SST = SUM [(yi-yavg)^2] SST …

  2. Forumula for the product of the first 'n' numbers?

    Jun 30, 2010 · The reason why we define n! to be the product of the first n positive integers is precisely because there is no simple formula for that product! I suspect that the reason there is a nice formula …

  3. Twinkling/Blink of An Eye Speed - Math Help Forum

    Oct 18, 2013 · How much faster is the twinkling of an eye compared to the blink of an eye? Is there a math formula or equation to find the speed for both?

  4. Question on interval of convergence | Math Help Forum

    Nov 23, 2011 · Question 37 from 11.8 of Stewart's Early Transcendentals - A function is defined by f(x) = 1 + 2x + x^2 + 2x^3 + x^4..... that is, its coefficients are C (2n) = 1 and C (2n+1) = 2 for all n >= 0. …

  5. Seeking a Formula | Math Help Forum

    Feb 15, 2025 · Trying to come up with a formula to return 3 If Number is 4 2 If Number is 5 1 if number is 6 I think you divide Number by something, then multiply it... but can't quite work it out.

  6. Measuring distance using subtense method. - Math Help Forum

    Aug 3, 2011 · cot(1degree23minutes12seconds) is the angle in a subtense bar method of measuring (computing) distance. The formula is d=b/2cot(1degree23minutes12seconds/2. or …

  7. 1^2 + 2^2 + ... + n^2 - Math Help Forum

    Nov 3, 2008 · I need a simpler formula for that expression. Im supposed to prove by induction that the number of squares within an n x n checkerboard is that expression. I definately need a simpler …

  8. Cases per hour - Math Help Forum

    Feb 10, 2018 · Hey guys I know this is probably a bit easy for your tastes, but I want to figure out a stocker cases per an hour. So in example if he throws 109 cases in an hour and 35 mins What's a …

  9. Taylor Series Expansion of Sqrt (x) at a=4 | Math Help Forum

    Apr 10, 2013 · Hi Everyone! Today we are asked to find a Taylor Series for \\sqrt{x} at about its center, a=4. I've been working on this one problem for hours now, and I feel so dumb not being able to find a …

  10. Three Inscribed Circles Into Big Circle - Math Help Forum

    Oct 5, 2008 · The same analysis gives the radius of the inscribed tangential circle as R 2 P R + Q . If all three radii are equal then my formula agrees with Don Braun's formula for d_0. The problem of …