Sb Sangpi
Reputation
393
Top tag
Next privilege 500 Rep.
Access review queues
 Apr 3 comment Find the gradient and stated value for x? the problem is there is no x in 27 Apr 3 comment Find the gradient and stated value for x? sorry @DavidMitra i still don't get it! Can you plz explain more? Apr 3 asked Find the gradient and stated value for x? Feb 8 asked How to work out family of functions graphs? Oct 3 comment Counting Methods? ok! so, let say, if only one men on the committee? there are four man, so there must be 4 choices.so the number of ways to pick one out of 4 men is 4.The other seven committee members must be women, and there are 3 way to pick. so the total number of ways of picking 1 out 4 men and 4 out of 7 women candidate is $7*3=21$ ? but the answer is 140 Oct 3 comment Counting Methods? 2) I can't get the answer 7 Oct 2 comment Counting Methods? +1 great answer. thx! Looking forward help! God bless you! Oct 2 accepted Counting Methods? Oct 2 comment Counting Methods? Yea.I don't know about "n choose k". Can you please elaborate more? I appreciate it. Sorry for my lack knowledge. Oct 2 comment Counting Methods? 1) 2 ways to choose- because there is only 11, so if you choose 2 times it is 10. Do you mean like this? thx Oct 2 asked Counting Methods? Sep 30 comment equation of the tangent to the following curves? sorry! how do you get $y=-4x-(-4)(-1)+8$ ? Sep 30 comment equation of the tangent to the following curves? fantastic answer! Thanks alot. Sorry for my bad question. Now I fully understood~ thx @AméricoTavares Sep 30 accepted equation of the tangent to the following curves? Sep 29 revised equation of the tangent to the following curves? added 23 characters in body Sep 29 comment equation of the tangent to the following curves? 1. $2x-2$ but i don't know 2? Sep 29 comment equation of the tangent to the following curves? can you please explain in a step? thx~ @J.M. Sep 29 asked equation of the tangent to the following curves? Sep 29 comment differentiation of Polynomials thx! for that @ArturoMagidin I will not use next time! Sep 29 awarded Supporter