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wchau's Profile

Q&A board Comments  (Page 1 of 8):

MEMBERCOMMENTTOPICBOARDDATE

GEG 		good formula..now I understand thx Intermediate Algebra Algebra thru Pre-Calculus7/31/2009 10:29 AM

Rahuldip 		Thank you so much Prob stat question 2 Statistics and Probability8/4/2009 3:10 PM

jill561 		thank you! calc I Calculus7/30/2009 2:21 PM

Lucas888 		It is the use of the d with u(t) that I was unfamiliar with. Your answer shows me exactly what I was missing. Thank you Differential Equations Calculus7/30/2009 10:51 AM

Dima09XX 		thank you for very detailed explanation. simple Algebra thru Pre-Calculus7/29/2009 4:59 PM

Dima09XX 		Thank you so much! 2nd exam questions Algebra thru Pre-Calculus7/29/2009 4:36 PM

GEG 		thx Intd. Algebra Algebra thru Pre-Calculus7/29/2009 1:43 PM

Urgent SOS 		Livesaver.Thanks. solid geometry Other Math7/29/2009 12:16 PM

GEG 		the expression IS: as I posted Intermediate Algebra Algebra thru Pre-Calculus7/29/2009 8:23 AM

Urgent SOS 		Lifesaver.Thanks. Solid Geometry Other Math7/27/2009 2:26 PM

coolda 		Thank you! . Other Math7/27/2009 12:31 PM

coolda 		Thank you! . Other Math7/27/2009 12:30 PM

Hook 		Thanks again wchau!!! Double Integral Volume! Need help FAST!!! Calculus8/1/2009 2:05 AM

Hook 		Thank you very much! Multivariable Calculus- Surface Area. Need help quick! Calculus7/27/2009 6:21 PM

Missoula7 		Thanks Mathematical Relations, part 2 Other Math7/25/2009 1:03 PM

Missoula7 		Thanks Mathematical Relations Other Math7/26/2009 8:30 AM

zigtozag 		You Rock Find the magnitude of the following vector: Algebra thru Pre-Calculus7/25/2009 10:41 AM

zigtozag 		You Rock Find the unit vector Algebra thru Pre-Calculus7/25/2009 10:39 AM

dreamafter5 		Excellent Find the magnitude of the following vector: Algebra thru Pre-Calculus7/25/2009 11:14 AM

watermelon 		thank you math question Algebra thru Pre-Calculus7/28/2009 5:07 AM

MikkiWiltz 		Excellent thank you Find the unit vector that has the same direction as the vector below: Algebra thru Pre-Calculus7/24/2009 1:20 PM

goodynblessed 		Excellent Help me get the correct answer Algebra thru Pre-Calculus7/24/2009 1:16 PM

whunt80 		did not understand due to others coming up with different answers. Please Help I am lost on this problem!!!! Algebra thru Pre-Calculus7/28/2009 7:00 AM

1+1=11 		it would have been helpful if you showed more steps implicit differentiation Calculus7/24/2009 12:54 PM

1+1=11 		thanks, but umm 1/4x^-(2/3) wont that make it a whole number? so shouldnt it be up top? chain rule Calculus7/24/2009 1:03 PM

jill561 		thank you antiderivatives Calculus7/25/2009 9:45 AM

Hypatia 		thank you. indefinite integral. Calculus7/24/2009 9:28 AM

Adhish 		Thanks!!!! AC Circuit Problem-Power in AC Circuits Physics7/25/2009 1:48 AM

Keyvan Jenkins 		looking for proof using abstract definition of inner product.... not the dot product as you have used. I have actually just solved this problem. But thank you for your time. I have given you lifesaver anyways. Linear Algebra - inner products Advanced Math7/23/2009 9:56 PM

Adhish 		Thanks !!!! Derivative from First Principles-Urgent!!! Calculus7/24/2009 3:08 AM

Joelox 		thx Probability Bayes Theorem Statistics and Probability7/23/2009 3:51 PM

Urgent SOS 		Thanks.Rated lifesaver. statistics and probability...... Help,please show the steps.Urgent. Statistics and Probability7/23/2009 12:19 PM

George Pappas 		Thanks! STILL NEED HELP URGENT LIFESAVER RATING!!! SMALLEST COUNTEREXAMPLE! Other Math7/22/2009 5:58 PM

hil88 		Thank You Elimination Techniques 3 Calculus7/22/2009 9:29 PM

Missoula7 		Thanks Set theory question Other Math7/21/2009 1:46 PM

csalas 		thanks! basis, check my work Advanced Math7/21/2009 7:38 PM

coolda 		Thanks Lifesaver Points!! Last recurrence relation question! Other Math7/21/2009 8:51 PM

coolda 		Thank you Lifesaver Points!! 2nd Recurrence Relations-Discrete Other Math7/21/2009 10:12 AM

coolda 		Thank you Lifesaver points! Recurrence Relations-Discrete Other Math7/21/2009 10:04 AM

coolda 		Thank you Lifesaver Points! discrete permutation question Other Math7/21/2009 10:05 AM

Urgent SOS 		Thanks.Helpful. Probability Theory-Show Statistics and Probability7/21/2009 6:56 AM

master_jun 		thanks Convergence Calculus7/20/2009 1:00 PM

nole3 		Thank you Area of a region Calculus7/20/2009 11:39 AM

shortskinrumble 		This would be the right answer if I had not copied the prom down wrong. it is g(x)=-2x+6 trouble finding the numbers to plug in Algebra thru Pre-Calculus7/21/2009 8:46 AM

csalas 		thanks for all the steps perpendicular vectors Advanced Math7/18/2009 10:04 AM

tonyk 		you're a great help to me Please lend me the benefit of your calculus expertise Calculus7/17/2009 8:41 PM

Korosec 		Thanks so much! :) Help 5 Calculus7/17/2009 5:04 PM

Bullet 		Thats what I got too, wasn't sure if I had to simplify to the fourth root of 2, thanks. Finding missing side length of triangle Algebra thru Pre-Calculus7/17/2009 12:22 PM

Bullet 		Awesome!! Finding the area of a triangle using Heron's Formula (provided) Algebra thru Pre-Calculus7/17/2009 11:22 AM

cat1 		Thank you , You helped me a lot number theory problems Advanced Math7/17/2009 5:54 PM

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