Friday
December 19, 2014

Posts by lele


Total # Posts: 26

business math
The selling price for a speedboat is $25,869.57. What percent of the sale price is the markup if the cost of the speedboat was $11,900? Round to the nearest whole percent. Do not enter the percent symbol in your answer
August 25, 2014

Chemistry
* Fixed Question What is the PH of a buffer made by adding 8.20 grams of sodium acetate(NaCH3CO2) to 500 ml of 0.10 M(molarity) acetic acid(CH3CO2H). Ka for acetic acid is 1.8 x 10^-5.
April 14, 2013

Chemistry
What volume of 0.105 M(molarity)is needed to completely neutralize 25.0 ml of 0.180 M(molarity)HBr according to the equation: KOH(aq)+ HBr(aq)-> KBr(Aq)+ H2O(L)
April 14, 2013

Chemistry
What is the PH of a buffer made by adding 8.20 grams of sodium acetate(NaCH3CO2) to 500 ml of 0.10 M acetic acid(CH3CO2H). Ka for acetic acid is 1.8 x 10^-5.
April 14, 2013

Chemistry
What happen when the pink stock solution is heated in a water bath?
February 10, 2013

Math
320
January 6, 2013

math
speakers place every 10 yds around the wall of school auditorium. Auditorium is 210 ft by 300 ft. How many wall speakers are placed around the auditorium?
October 25, 2012

history
is it true that Lee Yick took his case to the Supreme Court and lost because, under the 14th Amendment, only U.S. citizens had the rights of due process and equal protection of the laws.
September 10, 2012

ENGLISH
DBCCBB are the 100% correct answer and i swear by it! just took this quick check :)
September 4, 2012

Calculus
Optimization An offshore oil well is 2km off the coast. The refinery is 4 km down the coast. Laying a pipe in the ocean is twice as expensive as on land. What path should the pipe follow in order to minimize the cost?
November 6, 2011

1st grade
how many miles does the earth travles a minute or second ????
November 30, 2010

3rd grade
Yes
October 20, 2010

Algebra 2
Problem Solving - A manufacturer of cell phones makes a profit of $25 on a deluxe model and $30 on a standard model. The company wishes to produce at least 80 deluxe models and at least 100 standard models per day. To maintain high quality, the daily production should not ...
December 13, 2009

English
what is narrative wring
October 29, 2009

English
All of Jay answers are correct
May 7, 2009

7th grade algebra
the difference between a father's age and his son's age if the father's age is three times his son's age
April 30, 2009

7th grade algebra
the sum of the weights of twin brothers if one weighs four more pounds than the other
April 30, 2009

7th grade algebra
the value in cents of a number of quarters and the same number of nickels
April 30, 2009

7th grade math
yes
April 30, 2009

7th grade math
the difference between a father's age and his son's age if the father's age is three times his son's age
April 30, 2009

math
the sum of the weights of twin brothers if one weighs four pounds more than the other
April 30, 2009

7th grade
jordan, your answer is either 18.84 or 18 ft
April 15, 2009

Microeconomics
Each individual has a budget line in which they follow for expenditures. If the income of the individual increases what is the effect on the budget line? • An increase in the money income shifts the budget line to the right. • An increase in the money income shifts ...
April 5, 2009

gen studies
identify the advantages and disadvantages of organizational structure. how it affects day to day operation of managing a counseling center for domestic abuse victims
December 14, 2008

math
which prism has 3 pairs of congruent sides
September 30, 2008

algebra
what is(x2+2x-3)+(4x^2+9)
July 15, 2008

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