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i don't understand the formula

I do not understand when a function is even or not. I know the formula for telling them apart, but I do not understand it. Could
1. 1 answer
2. asked by Mike
3. 430 views
i need some help understanding the formulas for finding the are for a circle and finding the Circumference.and the formula they
1. 5 answers
2. asked by Hey,I'm just asking
3. 524 views
I am working on my final project. I do not understand how to determine whether the lines are parallel, perpendicular, or neither
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2. asked by Anonymous
3. 389 views
In school we're learning to use the quadratic formula. I understand how to use it and what its applications are, but I don't
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2. asked by Isobelle
3. 537 views
In school we're learning to use the quadratic formula. I understand how to use it and what its applications are, but I don't
1. 0 answers
2. asked by Isobelle
3. 545 views
Solve the following equation:k2 + 4k = 0 By factoring and By using the quadratic formula Can someone please help me to
1. 1 answer
2. asked by lena
3. 913 views
The question is: the arsenate ion has the formula AsO4^3-. Write the formula of the corresponding acid that contains this anion.
1. 3 answers
2. asked by Thy
3. 2,085 views
Can someone PLEASE explain to me what the formula is for finding the surface area of a pyramid? I am on this lesson from my
1. 3 answers
2. asked by #1Student
3. 728 views
I don't understand how to find the formula of a hydrate. Here's one of the question. if you guide me through it I think I'll be
1. 2 answers
2. asked by Lena
3. 1,276 views
I don't really understand how to do the problem with just the constants...or in formation of a formula.Much help on explaining
1. 0 answers
2. asked by Miki
3. 716 views