How do you graph x^4?
I understand that x^2 is over 1 up 1 over 1 up 3 over 1 up 5 etc...
But for x^4? What is it? When I plugged it into the calculator the graphs were totally different?
Help?
What is the density of sugar g/cm^3 if its density is 1590kg/m^3?
Hint: 1m^3 equals 1,000,000cm^3.
I know that 1590kg to g is 1,590,000g.
But how do I get the other half of it to cm^3?
Help.
Thanks.
:)
1. Prove the property of exterior angle bisectors discussed in class. Given triangle ABC and point D on line AB such that CD bisects the exterior angle at C, then BD/AD=BC/AC.
The only thing I can compute about this problem is the Property of Exterior Angle, but I don't know how to apply it...
1. Let a be a positive number. Prove that for each positive real number x there is an integer n such that na≤x≤(n+1)a.
I have been looking through mounds of books, but haven't figured out where to start. Our teacher just left us hanging on how to figure it out. I am severely stuck and need help...
1. Although we have to write sodium chloride as NaCl, we realize that NaCl is an ionic compound and contains no molecule. Explain.
I kind of came up with an idea that sodium is a positive charge and chlorine is a negative charge. Is this the reason why they have no molecules? Is that what...
So Na has 11 protons and 11 electrons. If my teacher gave me a problem like,
Cl-, then the answer would be 17 protons and 18 electrons right cause you add one more?
So I have to know the charges of the groups of the periodic table to figure it out right?
1. How are ions formed from atoms?
Attempt at Solution: From reading books and browsing on the internet I've collected a good amount of information, but I don't completely understand them.
"An ion is formed when an atom gains or loses an electron in bonding with another atom, causing the...