thanks bobpursley ok 6 is not b so i think is a? and 20 if its...

thanks to you and bobpursley so am i doing better than last time. i'm really trying here. Yes...

I'm sorry bobpursley I don't understand your response, please clarify. When an object of mass...

Bobpursley: "What is your thinking on this? Surely you don't want us to do it for you." No, I do...

Thank you bobpursley. In question 2, if sea level is 3963 miles from the center of the earth can...

Thank you Bobpursley

bobpursley you were right. i had gotten my scores by email in exactly 21 days, but i hadn't checked...

Thank you so much bobpursley for all your help. I actually think I'm beginning to understand, physic...

Thank you Mr. bobpursley. I am still unclear on a few things. massethanol*Ceth(Tf-7.7)+masswater*C...

Bobpursley, could you please check if the following paragraph is written using a correct scientific...

To: bobpursley - how do you teach a 5th grader how to figure out the answer?

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