Tuesday
May 3, 2016

Posts by Valentina

Total # Posts: 34

math
Ashley uses 1/4 package of raisins for fruit cake. She then uses 1/9 of the remainder for the muffins.What fraction of the package of raisins does she have left? My answer is 2/3. 4/4-1/4=3/4(remainder). then 3/4 x 1/9= 1/12 (muffins)then 3/4-1/12=2/3(left) Is it ...
February 21, 2016

math
this is the 5th grade problem. This is exactly what I have. Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday.How much paint will Rosa and her friends need on Wednesday.If Rosa If Rosa and her friends have 3/4 quart of pain left, do ...
January 22, 2016

math
That is all information I have.My answer is: they need on Wed 1 4/5(Monday 1 2/3, Tuesday 1 3/4) So 3/4 is not enough.Is it correct?
January 22, 2016

math
Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday. If Rosa and her friends have 3/4 quart of pain left, do they have enough pain to finish the job on Wednesday?
January 22, 2016

english
u are correct except for number 2
October 16, 2015

english
1. family, friends, and school work. 2. make us feel wise for buying our home years ago. 3. garden and return feeling much more relaxed.
October 16, 2015

math
Help NOW PLEASEEEE
October 16, 2015

math
Yvonne put $4,000 in a savings account. At the end of 3 years, the account had earned $960 in simple interest. A. how much does she have in her account at the end of 3 years? B. at what annual simple interest rate did the account grow? c. how many more dollars would she have ...
October 16, 2015

Science
Data
August 20, 2015

math
cindy can type 50 words a minute. At this rate, how many words can she type in a half hour?
August 5, 2015

Algebra
Solve the exponential by expressing each side as a power of the same base and then equating exponents. 5^x-2/4=squaroots 5 please help. Thanks!
August 3, 2015

social studies
what significant contribution to Russian history did Prince Ivan III make?
May 12, 2015

science
which of the following statements accurately describes the development of the geologic time scale?
November 10, 2014

Math
Mr. Singh deposited $170 in his bank. The number of $5 bills was three times the number of $10 bills and the number of one dollar bills was 30 more than the number of five dollar bills how many bills of each type did he deposit
October 1, 2013

education
In a minimum of 300 words, discuss at least five selection criteria you would use to “weed” the sites, explaining why you chose the criteria you
June 23, 2013

chemistry
A 0.194 g sample of compound is vaporized to fill a 100.0 mL vessel at 750. torr and 100.C. What is the molar mass and molecular formula?
June 16, 2013

math help pls
3 is a
November 13, 2012

Math
44% off of $158
September 28, 2012

English
Thanks so much it was on our homework.... Our teacher said that she would give us a break so she gave us a sheet of word puzzles.
January 10, 2012

English
Figure out this word l_d_bu_ Please Help Me!!!!!!!!!!
January 10, 2012

Math
What is the volume of a cone with a radius of 3 cm and a height of 6 cm? I can't get this one right for some reason!
November 10, 2011

Chemistry.
Which of the following changes will increase the amount of solid solute able to be dissolved in a liter of liquid water? decreasing pressure increasing temperature decreasing temperature increasing surface area
March 31, 2011

chemistry
How many grams of Lead (II) Nitrate are required to make a 350mL solution of 2.5M Pb2+?-
February 20, 2011

chemistry
if you react one mole of sodium hyrdoxide with excess copper(II) sulfate, how many moles of copper(II) hydroxid are produced?
February 16, 2011

chemistry
if 2.7 moles od sodium carbonate reacts with 5 moles of copper(II) sulfate, how many grams of sodium sulfate will be produced?
February 16, 2011

chemistry
if 25 grams of copper reacti with 70 grams of sodium carbonate, identify the limiting reagent.
February 16, 2011

chemistry
If 2 moled of copper(II) sulfate react with 3 moles of sodium carbonate, identify the limiting reagent.
February 16, 2011

chemistry
write a balanced equation for the reaction of copper(II) sulfate with sodium carbonate to produce copper(II) carbonate and sodium sulfate
February 16, 2011

chemistry
Explain what a limiting agent is and how to identify it
February 16, 2011

chemistry
what are the theoretical mole ratios of copper(II) hydroxide and sodium sulfate?
February 16, 2011

chemistry
Explain how to make a 1.5M solution of copper (II) sulfate with a volume of 250 mL.
February 6, 2011

chemistry
Why will a new nail react faster in copper sulfate solution than an old, rusty nail?
February 6, 2011

chemistry
If you submerge a silver teaspoon in copper sulfate solution, what reaction would you expect and why?
February 6, 2011

Country Reports
dont know but i got iceland for my report 2!
March 1, 2009

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