science
 👍 0
 👎 0
 👁 154
Respond to this Question
Similar Questions

GENERAL CHEMISTRY
CALCULATE THE pH AND HYDROLYSIS IN 0.10 M AlCl3 SOLUTION.Ka = 1.2 X 105 FOR [Al(OH2)6]+3,OFTEN ABBREVIATED Al+3.TELL WHETHER pH IS ACID OR BASE.GIVE IONIC EQUATION. Help us a little by telling us how much you know to do and
asked by SHAWN on July 29, 2007 
Physics
What is the value of each of the angles of a triangle whose sides are 95, 150, 190 cm in length? I have tried to do this problem, don't get me wrong, but I don't really know where to go. Can someone tell me how to even approach
asked by Richard on July 6, 2014 
physics
Four point charges are located at the corners of a square with sides of length a. Two of the charges are +q, and two are q. Find the magnitude and direction of the net electric force exerted on a charge +Q, located at the center
asked by need help on February 26, 2016 
math
the sum of a number and 3 times that number is 76. what is that number? PLEASE HELP ME I DON'T GET IT!!!!!!!! Mathematics is a language, so translate the English into "math" let the number be x "the sum of a number and 3 times
asked by Rebekka on April 18, 2007

math
A large bag of sugar weighs 7 1/2 pounds. How much does 1 1/4 bags of sugar weigh? I really need help with this question. the first problem is that I don't know what operation to use and second I don't understand the main problem
asked by abigail pope on January 7, 2015 
College Algebra
Can we try this again? I already posted this question and thank you for responding but I just don't understand. I am posting it again because I need to clarify that I have formulas my professor has us use but since I've never come
asked by Meredith on April 18, 2010 
PreCalculus
The question is "Find parametric equations for the line with the given properties: Slope 2, passing through (10, 20)." I don't even know where to begin, or what to do. Please help! This is an example problem, not the main
asked by James on January 25, 2016 
Math
I posted this problem the other day and someone answered it but when I checked my book I realized that I wrote the problem wrong. This morning when I posted I had put the wrong answer. The answer is suppose to be 1/8 but I don't
asked by Josh on January 23, 2010

Introduction to Psychology
Okay I have to do short paper on my results for a survey that I did to determine which branch of psychology I would be best suited for. My results were Behavioral: 20, Humanistic: 20, and Psychoanalytical: 17. I think my main
asked by Lauren on January 30, 2009 
Chemistry
DrBob222  can you set up the equation for the volume problem, i don't have a clue... Is this Charles Law? I know how to change C to K you add 273, but I don't know what figures go where in this formula PV=nRT......
asked by Tracey on April 18, 2010 
Mathematics
Three quarters are tossed, and a tail appears on at least one of them. What is the probability that at least one head appears? Express your answer as a common fraction. I'm confused on this problem. I don't even know what the
asked by Miri on October 4, 2009 
Calculus
I don't understand how to get q for this problem? The next steps for the problem, you just need to plug q in, but I'm not sure what to do? Do you set revenues equal to expenses? Problem: Revenue is given by R(q) = 750q and cost is
asked by Mona on November 10, 2016
You can view more similar questions or ask a new question.