Recent content by thoradicus

Oh are you talking about the Taylor's Series?

I stand corrected haha. Can you elaborate abit on what you mean by expanding the numerator? Is it the expansion of the partial fractions?:confused:

Homework Statement Hey all, been having some problem with the rule..technique looks right but doesn't agree with wolfram's calc answer. Doing a moment generating function problem. M(t)=(e^5t-e^4t)/t, Find EX and VARX Homework Equations M'(0)=e(x) and so on.. The Attempt at a...

ah no problem, lol should have made it clearer i guess.

well i did, i think :confused: for example, (3/20)(2/19)(17/18)(1/17) WWLW, last win ball drawn by opponent, probability is still 1/1140? alright, ill try the above method.

Youre talking about who selecting the L?Me or the other guy?

So I need to calculate the total probability of me losing when I draw first? Like, WWLW LWWW WLWW WLLLLLWW up until the 20th draw etc? something seems to be wrong lol. What abt my other 2 answers? Are they right?

hmm not sure why i wrote 4 instead of 6 lol.. but yeah i wrote 6 on my work.. sry for the confusion

Homework Statement 17 balls named LOSE 3 balls named WIN no replacements person who selects 3rd win ball wins the game, regardless of who selected the other 2 WIN balls a)If i draw 1st, find the probability that I win the game on my second draw b) If I draw 1st, find the probability...

Oh, so its 4x4x4? since the same flavors are allowed.

Homework Statement To put it simply, there are 4 different flavors of ice cream, and 6 different toppings. a)how many sundaes are possible using one flavor of ice cream and 3 diff toppings? b)How many sundaes are possible using one flavour of ice cream and from 0 to 6 toppings? c)How many...

Fission/Fusion reactions confusion help please Homework Statement http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s03_qp_4.pdf number 6...

http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s05_qp_4.pdfHomework Statement 6b Homework Equations flux linkage = BA B=F/iL The Attempt at a Solution from my understanding, if B=F/iL , if the current is zero...

gah, didnt notice that. I am such an idiot >< thanks a lot.

http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20%289709%29/9709_w09_qp_31.pdfHomework Statement 6i Homework Equations r=a+λb The Attempt at a Solution first i find AB which is (2,2,-2) the equation if line is then...