Saturday
December 10, 2016

# Posts by danna

Total # Posts: 24

Math
cindy is making a fruit juice drink . the recipe calls for 5 parts apple juice and 3 parts pineapple juice. cindy puts 2 1/2 cups of apple juice into a pitcher .cindy wants the juice drink in her pitcher to taste the same as the drink in the recipe . how much pineapple juice ...
September 27, 2016

chemistry
confused on how to use the henderson-hasselbach equation. I am having trouble with part C. I got a pH of 10.75 for part C. Not sure if i'm doing it correctly
July 31, 2016

chemistry
Consider the titration of 40.0 mL 0.250 M ethylamine, C2H5NH2, with 0.350 M HCl. Determine each of the following and sketch the titration curve. Kb of ethylamine = 5.6x 10-4 a. The volume of added acid required to reach the equivalence point. b. The initial pH. c. The pH when ...
July 31, 2016

math
Why is it important to line up desimals numbers by their place value when you add or subtract them
September 10, 2014

chemistry
what volume of carbon dioxide is formed when 11 of CS2 reacts with 18 L O2 to produce carbon dioxide gas and sulfur dioxide gas at STP?
May 13, 2013

Africa
what is a key technological that began around 500 bce?in the sub saharan africa? a.yam civilization b.iron smelting c.writing d.monumental archetecture please help- playing a world game with my sis!
October 30, 2011

geometry
how much water can be held by a cylindrical tank with a radius of 12 feet and a height of 30 feet? is it 33912 cubic feet? or perhaps 2260.8 cubic feet?
June 15, 2011

geometry
a cube shaped box is 6 inches wide and the rectangular box is 10 inches long, 4 inches wide, and 4 inches high. how much greater is the volume of the cube shaped box than the rectanglar box?
June 15, 2011

world history
1. is definatly c. right?
June 15, 2011

world history
umm... 3.charles darwin supported evolution,2.el nina is torrental rains, 1.d?,4.a?, and 5. of course is probably d. because the more the social network got started the economic sales probably shot way up?
June 15, 2011

world history
please help me, everyone!(: 1.what 3 types of land are best suited for agriculture a. tundra, alluvial plains, and lowlands b. swamplands, alluvial plains, and uplands c. swamplands, forests, and steppes d. alluvial plains,prairies,and uplands next- 2.e nino affects the andean...
June 15, 2011

english
it means that you can look at a persons beauty on the outside and not look at who a person is on the outsidetil you take the time to get to know them better. hope i helped(:
June 15, 2011

world history
thankyou ms.sue this helped me alot.
June 15, 2011

world history
please, please, please help me with my question! 1. el nino affects the andean region by A.causing seasonal rains to come at the wrongtime b.decreasing the temperture c.causing drought d.causing torrential rains
June 15, 2011

my employees help me wait on people(waiters or waitreeses)or help my parents keep up the cooking in the back.my managers are to follow the guidlines oftheir roles and help their underguides learn to know what they do. all the employhees and managers are to work together and ...
June 15, 2011

Chemistry
Consider the following reaction: PCl3 + 3H2O -----> P(OH) + 3HCl if 4.00L of PCl3 react with an excess of H2O at STP, how many grams of HCl would be formed?
May 10, 2011

Chemistry
what is the highest boiling point to the least HF,HCL, NACL, F2
April 23, 2011

Economics
what is the purpose of the market system
April 12, 2011

English
We're supposed to write a Reader's Response Journal on a passage from the book The Alchemist. I was wondering if mine sounded alright. Does it need any work? Is it sloppy or weak? ANY tips appreciated. :) ~~~ The King of Salem explained that a person’s Personal ...
September 4, 2009

Evening classes
I have a question that has a incomplete Table and i have the equation y= -Xsquare+ x + 2.
April 28, 2009

financial matter
the ouside factors upon which the conclusions drawn from the statements are reliant
April 27, 2009

social studies
what caused king philip's war?
October 8, 2008

math
what is the prime factorization of 68?
September 4, 2008

Chemistry
What is the magnitude of the energy of a bond formed between a potassium ( ) cation and an iodide ( ) anion? The ionic radii of K and I pm , are 152pm and 206pm, respectively. Assume the Born exponent is 10.
October 9, 2006

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