CHEMKSP/KA PROBLEMS
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Ksp/Ka QuestionsChem
I really don't understand how to set this up. Any help is really appreciated! I really don't quite understand how to set up a caluculation to figure out whether a precipitate will form and i'm struggling with the second half too!
asked by Sigurd on April 8, 2008 
Math Please Help me!!!
3x^2+17x+10 *You have to factor completley but I don't know how too.Please help.! (3x+2 )(x + 5) Factoring asks this question: what two factors of 10 add to 17 when one is multiplied by three? Here is how you factor. Place two
asked by margie on January 24, 2007 
Math
I don't understand this!!! If rstv=1 and stuv=0, which of the followin must be true? a.r
asked by Mack on May 20, 2007 
Math
Can you help me understand this math problem...I could figure it out the long way but I think there is a formula that I can use that I'm not remembering: I have 18 different colors of marbles. I'm going to arrange them in sets of
asked by GwendolynDuncan on August 17, 2010 
Geology
I need help with a radiometric dating equation. I am trying to determine the age of a sample that has a 40AR/40K ratio of 4.5. I understand the equation of D=Do+N(e^.693t1). I understand I would set Do to zero. But what is D? I
asked by Aracely on December 4, 2008 
Math
How do I figure out 144/4 to find out if it is a natural number,a whole number, an interger, if it is a rational or irrational number,or a real number? I don't want direct answers i would like to understand how I would go about
asked by Tricia on July 24, 2013 
Math 115
I need help with these problems 1. 18kg=______g I don't understand this. 2.1kg=______oz. can't figure this out. 3.20lb=______oz can't figure this out. 4.461mm=______m don't know where to begin. Can some please help me understand
asked by Jerome on July 11, 2010 
Math
I can't figure out this question in my math book. What would be a reasonable answer???: Why is it important to measure variability in a data set? I don't understand my homework,is about round numbers,prime factorizations,and large
asked by Anna on September 28, 2006 
math
How many two digit numbers are there in base 5. I really don't understand how to figure this out. I know it's been asked already, but I still don't understand it.
asked by jason on March 6, 2011 
Math
M is the set of integers that are greater than 1 and less than 4 I don't understand?? i know it's easy but i don't understand how to solve it
asked by Madison/kayla on November 15, 2017