Saturday
October 25, 2014

Posts by malik


Total # Posts: 103

CHM 300
We did experiment: Spectrophotometry(Determination of iron with 1,10-Phenanthroline) It asks me to find the molar absorptivity of the Fe-phenanthroline complex? How do i find it ? please eplain.
October 20, 2014

Analytical CHM
endpoint methods are Bisection First derivative Second derivative
October 15, 2014

Analytical CHM
For both the 2-(acetyloxy) benzoic acid and the acetic acid, which endpoint determination method will give the most reliable endpoint? and Why is this method most reliable ? Please explain in detail
October 15, 2014

CHM 300
How do you find the Mass of Vitamin C in tablet? we did Redox Titration (Determination of ascorbic acid by Iodometric Back-Titration) I have fillied out the data table for Standardization of 0.07 M Na2S2)3 for the determination of unknown I cannot figure out how to find the ...
October 8, 2014

Chemistry
Potentiometric Acid-Base Titration: The tasks to be performed in Experiment #6 include: A. Preparation of a 0.05 M solution of sodium hydroxide (titrant solution). B. Standardization of the titrant solution. C. Calibration of the pH-meter. D. Determination of 2-acetoxybenzoic ...
October 3, 2014

Chemistry
Explain the advantages of a potentiometric titration over titrations that use colored indicators.
October 3, 2014

economics
Consider the problem of a rational consumer with an experienced utility function given by 8√x+m. Let p=$1 p/unit denote the market price of good x. Suppose that, initially, the firm selling the good matches his purchases as follows: for every x units that he buys, he ...
March 23, 2014

CALCULUS ECONOMICS
thanks
March 13, 2014

statistics
Type I: rejecting Ho when it is true Type II: failure to reject Ho when it is false answer is false
November 23, 2013

algebra 1
so the range is 10?
November 23, 2013

algebra 1
Marissa is a photographer. She sells framed photographs for $100 each and greeting cards for $5 each. The materials for each framed photograph cost $30, and the materials for each greeting card cost $2. Marissa can sell up to 8 framed photographs and 40 greeting cards each ...
November 23, 2013

algebra 1
Marissa plans to make and sell 5 framed photographs and 25 greeting cards. Is that a solution to the system of inequalities? If so, is it the solution that will produce the most profit?
November 22, 2013

algebra 1
Im confused
November 22, 2013

algebra 1
Marissa is a photographer. She sells framed photographs for $100 each and greeting cards for $5 each. The materials for each framed photograph cost $30, and the materials for each greeting card cost $2. Marissa can sell up to 8 framed photographs and 40 greeting cards each ...
November 22, 2013

algebra 1
Material cost equation : 30x + 2y = 200 Profit equation : 100x + 5y = 400 B. Explain your inequalities and explain why x<8 and y<40 are also inequalities for this system
November 22, 2013

algerbra 2
Marissa plans to make and sell 5 framed photographs and 25 greeting cards. Is that a solution to the system of inequalities? If so, is it the solution that will produce the most profit?
November 22, 2013

algerbra 2
Paul is going to solve the inequality that follows. In the inequality, represents the width of a rectangle | 4-3w|>8 how do i solve it?
November 22, 2013

algerbra 2
wait im sorry
November 22, 2013

algerbra 2
so how do I explain inequalities and why x<8 and y<40 are also inequalities for this system? Do I add or multiply by 4?
November 22, 2013

algerbra 2
how do I solve the compound inequality for values of k?
November 22, 2013

algerbra 2
This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS).
November 22, 2013

algebra 1
Sorry!
November 22, 2013

algebra 1
Marissa is a photographer. She sells framed photographs for $100 each and greeting cards for $5 each. The materials for each framed photograph cost $30, and the materials for each greeting card cost $2. Marissa can sell up to 8 framed photographs and 40 greeting cards each ...
November 22, 2013

algebra
the elspaso middle school girls basketball team is going from el paso to san antonio for the texa state championship. The trip will be 560 miles. Their bus travels at an average speed 60 miles per hour.
April 14, 2013

math
make a setof 15 numbers with landmarks. max152 range 25 mode 139 median 142
April 9, 2013

math
140 139 139
March 10, 2013

Math grade 8 (algebra)
a(0,1),b(3,4)
February 7, 2013

Math
some kangaroos can cover 30 feet in a single jump. if a kangaroo could jump like that 150 times in a row, how farther would it need to go to cover a mile? (1 mile=5280 feet)
October 15, 2012

Math
Evaluate the expression. 2 60÷(7+3)+3
October 15, 2012

Math
63
October 15, 2012

Math
i need help solving this math problem. 15*12/4-3^2+17(9)
September 11, 2012

math
if a vase is a cube that has a side of 7 inches how much water will it hold
September 6, 2012

SCIENCE
Sponge Bob notices that his pal Gary is suffering from slimotosis, which occurs when the shell develops a nasty slime and gives off a horrible odor. His friend Patrick tells him that rubbing seaweed on the shell is the perfect cure, while Sandy says that drinking Dr. Kelp will...
September 5, 2012

Science
Sponge Bob notices that his pal Gary is suffering from slimotosis, which occurs when the shell develops a nasty slime and gives off a horrible odor. His friend Patrick tells him that rubbing seaweed on the shell is the perfect cure, while Sandy says that drinking Dr. Kelp will...
September 5, 2012

georgia studies
what are nathan deal's duties as governor for georgia
January 24, 2012

Geometry
7 yards dododoooos jkjkjk
January 23, 2012

physics
In a head-on collision, a car stops in 0.11 s from a speed of 23 m/s. The driver has a mass of 87 kg , and is, fortunately, tightly strapped into his seat. What force is applied to the driver by his seat belt during that fraction of a second?
January 13, 2012

Earth Science
spits
October 18, 2011

biology
what is the death by loneliness
September 6, 2011

social studies
In what ways are NIBRS similar to NCVS
May 8, 2011

Psychology
prediction is to explanation as _ is to _
April 10, 2011

science
Describe one region of the world where this hypothetical isotherm pattern is actually observed.
March 19, 2011

math
You have an empty shelf in your store which measures 2 feet by 3 feet, and need to stock it with one layer of merchandise. How many 12 inch by 12 inch boxes do you have room for? 2 4 5 6
March 16, 2011

Geometry
THe area of a trapezoid is 80 units. If its height is 8 units, find the length of its median?
February 8, 2011

math
find the range of 78,9,100,6
January 25, 2011

english
my teacher want us to write a 5 page report/essay on what we want to be when grow up, i said a police but dont have 5 pages of the information how do i write a 5 page report on the police career?
January 9, 2011

Natural Sciences
Which one of the disciplines listed here includes journal articles as secondary sources? Natural Sciences Social Sciences Humanities More than one disciplines listed here
December 2, 2010

Natural Sciences
natural sciences
December 2, 2010

Natural Sciences
Which one of the disciplines listed here includes experiments as primary sources? Humanities More than one of the disciplines listed here Natural Sciences Social Sciences
December 2, 2010

Natural Sciences
More than one
December 2, 2010

Natural Sciences
Which one of the disciplines listed here includes essays and response statements as types of assignments? Humanities Natural Sciences Social Sciences More than one of the disciplines listed here
December 2, 2010

Natural Sciences
Which one of the disciplines listed here includes direct observations as primary sources? Humanities More than one of the disciplines listed here Social sciences Natural sciences
December 2, 2010

Natural Sciences
Which one of the disciplines listed here includes case studies and synthses as types of assignments? Humanities More than one of the disciplines listed here Social sciences Natural sciences
December 2, 2010

natural sciences
Which one of the disciplines includes biology and chemistry? Humanities Social sciences More than one of the disciplines listed here Natural sciences
December 2, 2010

natural sciences
Which one of the disciplines includes anthropology and education? Humanities Natural sciences Social sciences More than one of the disciplines listed here.
December 2, 2010

natural sciences
Which one of the disciplines includes anthropology and education?
December 2, 2010

Geometry
How can I find the Intersection between 3x -2y =6 and 5x +7y =41?
November 24, 2010

college
A cyclopropane-oxygen mixture is used as an anesthetic. If the partial pressure of cyclopropane in the mixture is 334 mm Hg and the partial pressure of the oxygen is 1.02 atm, what is the total pressure of the mixture in torr?
November 13, 2010

math
find the range of 78, 9, 100, 6 ?
October 14, 2010

math
what is 1/10 of 10 to the 6th power?
May 16, 2010

math
2 7/8 divided by 2 5/6
April 28, 2010

math
What is the rate and time?
April 28, 2010

9th grade - Civics
Massachusetts
April 28, 2010

9th grade - Civics
Name the first state to issue license plates for their automobiles.
April 28, 2010

9th grade - Civics
When was the last time Washington D.C.'s Electoral College votes went to a candidate form the Republican Party? How many Electoral College votes do they have?
April 28, 2010

math
What is a fraction in lowest terms: 26%
April 22, 2010

math
On a map 1/2 an inch represents 250ft. What is the distance represented by 3 1/2 inches?
April 22, 2010

science
What characteristic are protist classified.
April 21, 2010

math
Jen collects stamps. The first month she added 25 stamps. Six months later, she doubled in number to a total of 98. How many stamps did she have to start with.
April 20, 2010

math
what is an example of associative propety of addition
April 20, 2010

math
what is a ratio that is simplest from: 14 to 16
April 20, 2010

math
Citizens of Franistan pay numerically the same percent in income tax as they make in Rupees per week. (Example: If one makes 15 Rupees per week, he pays 15% in income tax.) What is the most a person can make after taxes are deducted in this country?
March 7, 2010

mathes
what is 6 greater than 8 plus 2
February 9, 2010

math
six three/tenth minus two one/half
December 2, 2009

books
i need help with the kite runner
November 26, 2009

Math
Is the final answer 1 41/49
November 20, 2009

Math
-2 4/7 divided by -1 2/5
November 20, 2009

Math
-2 4/7 divided by
November 20, 2009

Math
Why is it not -10
November 20, 2009

Math
|-6-4|
November 20, 2009

Math
Write a multiplication equation and find the area of the rectangle. A rectangle 2 f units high and m/2 units wide
November 20, 2009

Physics
i dont know... teachers even cant... lol
August 8, 2009

air
what is air made up of? what causes wind?
March 25, 2009

math
identify the independant and dependant variables. A photo lab charges 15 cents per print.
January 20, 2009

math
lol that was funny
January 20, 2009

math
a glass of ice tea cost two dollars. Refills cost 25 cents each. write the rule in function notation. is it F(x)=2+.25x? If it is wrong can you help
January 20, 2009

5th grade math
You have 2 pails. One holds 4 gallons and the other holds 7 gallons. How can you go to the lake and bring back exactly 5 gallons of water?
December 11, 2008

5th grade math
A donkey and a mule were carrying bags of corn. If the mule gave the donkey 1 bag, they would have the same number. if the donkey gave the mule 1 bag, the mule would have twice as many bags as the donkey. how many bags is each carryung?
December 11, 2008

Algebra
361ft x 179ft
October 21, 2008

math
What are the computation methods of math?
October 21, 2008

algebra
you have a mean score of 84 after taking 5 100 point tests. What do you need to score on the sixth 100-point test to have a mean score of 85?
October 2, 2008

B.A.C
I ALSO HAVE A SPEECH BUT UNFORTUNATELY I DON'T KNOW
May 18, 2008

english
Thanks, that's how my mom does when she's home! She makes me try first.
January 6, 2008

english
I think its everywhere once.
January 6, 2008

english
What is the adverb in - On certain nights, I see stars everywhere. and The orbit of Uranus once puzzled astronomers.
January 6, 2008

social studies
which web sites often have more dependable information than other sites?
December 11, 2007

social studies
explain the two basic way you can look for information on the internet.
December 11, 2007

social studies
how is the information in newspapers organized?
December 11, 2007

math
make a magnitude estimate.269x42= 10,100,1,000,10,000
October 8, 2007

math 1st. grade
homework
May 21, 2007

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