I would call that a bottle cap. And I don't even think of it as star-shaped, though I can see how it is, in a sense. I wouldn't call the tool used to...
The question is not what I thought you meant, but what it really means! I was just trying to stretch the meaning, in order to think of something that...
As I understand it, the questions you have are about symbolic logic, not about philosophy. That would probably fit under Advanced Math. On the other...
Yes, this can be done exactly with calculus (and is probably intended to lead you in the direction of some calculus concepts); but they only want an...
It looks to me like there may be two typos: if the goal was 100,000 rather than 1,000,000, and if they meant the end of 1991, then their answer would...
To find Ax_offset, I would use the similar right triangles with legs along A_x. Similarity gives you a proportion, and the Pythagorean Theorem gives...
I was a software engineer for many years, and have been teaching at a community college since 2004. Since 1998, I was a part of Ask Doctor Math (http://mathforum.org/dr.math/ and now http://themathdoctors.org/).