Wednesday
August 20, 2014

Posts by staci


Total # Posts: 48

math
18st^5/12st^3
February 23, 2014

Physics
What is the electric force between a +2 µC point charge and a –2 µC point charge if they are separated by a distance of 5.0 cm? Show your work. (µC = 1.0 × 10–6 C)
May 22, 2013

pre calculus
To be honest, I really don't know how to do any of it:(
March 27, 2013

pre calculus
consider the functions f(x)=x^3-3 and g(x)=3 sqrt x+3: a. find f(g(x)) b. find g(f(x)) c. determine whether the functions f and g are inverses of each other. I really need help with these, I don't get it at all.
March 27, 2013

Math
unfortunetly, none of this comes natural to me so the domains are especially difficult for me too.
March 27, 2013

physics
Harper applies a force of 92 N on a heavy box by using a rope held at an angle of 45 degrees with the horizontal. What are the vertical and horizontal components of the 92N force?
March 12, 2013

1st grade math
10+4 = 14 is the addition fact that helps you find 14-4.
February 29, 2012

Chemistry
You have a chemical sealed in a glass container filled with air. The glass container has a mass of 200.0 grams and the chemical has a mass of 850 grams. The total mass of the setup is 1050 grams. The chemical is ignited by means of a magnifying glass focusing sunlight onto the...
January 23, 2012

grade 8 math
Ok if you have cars A B C D E F G H. Your options for the first three places are : ABC, ABD, ABE, ABF, ABG, ABH ACB, ACD, ACE, ACF, ACG, ACH ADB, ADC, ADE, ADF, ADG, ADH AEB, AEC, AED, AEF, AEG, AEH AFB, AFC, AFD, AFE, AFG, AFH AGB, AGC, AGD, AGE, AGF, AGH AHB, AHC, AHD, AHE, ...
January 23, 2012

sociology
thank you Ms.Sue, once again you have come to the rescue.
January 6, 2012

earth science
thank you for you help on all of my questions. the links have helped.
June 14, 2011

earth science
of the three "local wind"(land and sea breezes, mountain and valley breezes, and chinook and santa ana winds)which do you think could be most easily harnessed for the generation of electricity by a huge wind farm? some important things to consider:strength and ...
June 14, 2011

earth science
"perhaps more than any other single measurement, atmospheric pressure is the best indicator of current and changing weather conditions." explain and discuss thy this statement is correct. provide some examples (hint: discuss the difference in high and low pressure ...
June 14, 2011

Criminology
How has the feminist movement influenced criminology? What negative impact has resulted from feminism, if any?
June 14, 2011

Criminology
what are the policy implications of social development theories? how have these implications been reflected in actual policy, if at all?
June 14, 2011

chemistry
describe the procedure you would follow and the information you would need to know to find the mass of a reactant in a chemical equation when you are given the mass of one product
April 18, 2011

1st grade
Joann Reed painted that daisy.
December 1, 2010

1st grade
I go to Scott Elementary School. Or better yet - I attend Scott Elementary School.
November 22, 2010

Pys. Science(check answer)
.263degrees C
November 8, 2010

Pys. Science
now I'm really lost.....please explain?
November 8, 2010

Pys. Science
Help......A 1.0kg metal head of a geology hammer stikes a solid rock withy a velocity of 5.0m/s. Assuming all the energy is retained by the hammer head, how much will its temperature increase? (C head= 0.11kcal/kgCdegrees) I don't comprehend any of this!
November 8, 2010

Math
The 24 students in Ms.Cleary's homeroom are surveyed. They are asked which of the several prices they pay for a ticket to the school fasion show Results: $1.00-20 $1.50-20 $2.00-18 $2.50-15 $3.00-12 $3.50-10 $4.00-8 $4.50-7 A. There are 480 students in the school. Use the ...
October 12, 2010

O Chem
Thank you!
October 4, 2010

O Chem
Why is an air trap necessary in fermentation?
October 4, 2010

1st grade
Adjectives describe a noun. (a noun is a person, place, thing, or idea) nouns - girl, castle, fork, thought adjectives - Asian, stone, dirty, different. adjective noun phrases - Asian girl, stone castle, dirty fork, different thought. stone girl, Asian castle, different fork, ...
September 28, 2010

1st grade
25,000 + 12,000 --------- 37,000
September 23, 2010

1st grade
sight hearing touch taste smell
September 22, 2010

1st grade
Subject = fox verb = sits A sentence must have a subject and verb. This does, so it is a sentence!
August 19, 2010

science biology
Can technology solve all problem?
August 3, 2010

psychology
Contrary to what one might expect, all intellectual facets of an individual do not necessarily decrease with aging. With regard to memory, wisdom, and creativity, research has found that A. Memory processes become less efficient, wisdom grows, and creativity remains stable. B...
May 29, 2010

psychology
Contrary to what one might expect, all intellectual facets of an individual do not necessarily decrease with aging. With regard to memory, wisdom, and creativity, research has found that A. Memory processes become less efficient, wisdom grows, and creativity remains stable. B...
May 29, 2010

Chemistry
I'm sorry I don't have the answer... Did you figure it out? I have the same problem with different numbers. CH390... online.
April 7, 2010

Attn: DrBob
A household bleach solution contains 5.25% (by mass) NaClO. How many moles of NaClO are needed to make 1000 L of the solution? (density = 1.07g/mL) This is the complete question on my assignment. It's 1000 L.
March 26, 2010

Chem
A household bleach solution contains 5.25% (by mass) NaClO. How many moles of NaClO are needed to make 1000L of the solution? (density = 1.07g/mL)
March 26, 2010

Chem
Argon makes up 0.93% by volumee of air. Calculate its solubility (mol/L) in water at 20C and 1.0 atm. Henry's law constant for Argon under these conditions is 1.5 x 10^-3 mol/L*atm.
March 26, 2010

Chem
How much heat (in kJ)is required to convert 2.565kg of liquid sulfur dioxide at the boiling point to a gas at 60C? BP of SO2 is -10C and delta H vap is 25.73kJ/mol. Specific heat capacity of the gas is 0.622 J/g*K I don't know what formula to use to calculate this problem??
March 9, 2010

Chem
The boiling point of ethanol is 78.5C and delta H vap = 40.5kJ/mol. Calculate the vapor pressure (in torr) of ethanol at 0.0C ?
March 9, 2010

Attn: DrBob222
A .326L container holds 0.146g of Ne and an unknown amount of Ar at 30C and the total pressure is 627 mmHg. Calculate the moles of Ar present? (I have calculated temp 308K, pressure is 0.825 atm and moles of Ne are .007) Chem - DrBob222, Wednesday, March 3, 2010 at 3:25pm T ...
March 4, 2010

Chem
I'm calculating moles of Ar to be 0.0038, however, when plugging this into the online homework program it's marking it as incorrect. Am I doing a step incorrectly or do you get a similar answer? Thanks!
March 3, 2010

Chem
A .326L container holds 0.146g of Ne and an unknown amount of Ar at 30C and the total pressure is 627 mmHg. Calculate the moles of Ar present? (I have calculated temp 308K, pressure is 0.825 atm and moles of Ne are .007)
March 3, 2010

Chem
A student placed a mixture of BaO and CaO in a 1.46L flask containing carbon dioxide at 35C and 746mmHg. After the reactions were complete she found that the CO2 pressure had dropped to 2.40 x 10^2mmHg. How many moles of CO2 were consumed in the reactions? Assume volumes of ...
March 3, 2010

Chem 2
Imagine that a deposit of helium gas has been discovered in Antarctica. It is being shipped to Australia in a rigid (constant volume) tank with a rated max pressure of 100 atm. If the tanks are filled to a pressure of 75 atm in Antarctica on a day when the temp is -100F, will ...
February 23, 2010

U.S. History
What factors worked to create a shared "American Identity" by the mid 18th Century?
January 23, 2010

math
can someone unscramble these math words reaoprddrie enitmelgens
July 17, 2009

college
The economic system of state support of manufacturing and trade, with an emphasis on domestic production for export trade, is known as
June 21, 2009

Eng. Ms. Sue
A patient’s body is less likely to reject an allograft if it comes from a
close relative. Why do you think this is true?
March 1, 2009

sci
where can i find research info on terrestrial resource issues. and management and sutainment plan for the terrestrial resource.
January 25, 2008

ASAP-before we were free
if u did ur work u wouldnt need it u big fat loser i hope u fail and go to !@#$
September 5, 2007

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