Saturday
October 25, 2014

Posts by Brad


Total # Posts: 264

scientific notation
Express the answer in scientific notation to two decimals unless requested otherwise. A company produced 2,600,000 small appliances in one year and made a profit of $6,690,000. What was the profit on each appliance?
March 20, 2009

MATH!!!
If the odds in favour of Neil beating Joe in a checker game are 5 to 4. What is the probability that Joe will win an upset victory in a best-of-five checker tournment?
March 10, 2009

Chemistry
Why are carboxylic acids and phenols acidic?
February 28, 2009

Science
because life's organisms also live in water and everything has to survive with water in order that there blood may flow, the cells may live, and things function
February 14, 2009

Physics
A tsunami, a great ocean wave, travels a distance of 7.2x10^6m in 2.88x10^4 what is the average speed of tsunami?
January 27, 2009

Chem
If 390 mL of 0.0410 M aqueous NaI(aq) and 1.36 g of liquid Br2 are reacted stoichiometrically according to the equation, what mass (g) of NaI(aq) remained? 2 NaI(aq) + Br2(l) ¨ 2 NaBr(aq) + I2(s) Molar Mass (g) NaI(aq) 149.89 Br2 159.81 Molar Volume (L) 22.400 at ...
January 13, 2009

chemistry
1) So since we are just filling it up to 200ml the volume does not change so it has the SAME concentration? 2) so if we add more water which increases the volume making it (mol / L <-- increased) resulting in a LOWER concentration?
January 12, 2009

chemistry
1) To prepare a 200 mL of aqueous stock solution X, you transferred 50 mL of a known concentration solution into a 200 mL volumetric flask. If you realize that the volumetric flask was contaminated with water droplets after you cleanly transferred the known concentration ...
January 12, 2009

government
What would be a good grabber for a DBQ on the federalists and anti-federalists
January 11, 2009

managerial economics
As a manager, how might your pricing strategy differ if you are operating in a perfectly competitive market versus a monopoly market?
December 11, 2008

science
How does density affect the speed of sound?
December 10, 2008

physics
Haha ok i will for sure remember that
November 4, 2008

physics
thank you so much
November 4, 2008

physics
a person in a car traveling at 18meters/s drops a cherry pit out of the window 1meter above the ground. A. how far horrizontal will the pit hit hit ground from the initial dropping point ? B. if the car continues to travel at the same speed where will the car be in relation to...
November 4, 2008

intro to statistics
Use Norminv in excel(%, cup size, stanard dev ) then round to the 2nd decimal hope this helpful
October 29, 2008

algebra
you have four plates that have a radias of 60 cm. if you break the plates how much area will there be?
October 24, 2008

math
4/21 divided by 3 1/2
October 23, 2008

math
4*6*9*5*8*7*5*5*6*5*4*5*4*5*4*/123456.667- "the square root of 74"
October 22, 2008

Algebra
A rectangular fence has a perimeter of 1080 feet. The length is 3 feet more than twice the width. I need to know the dimensions and how to figure it out.
October 21, 2008

Algebra
A rectangular fence has a perimeter of 1080 feet. The length is 3 feet more than twice the width. What are the dimensions?
October 21, 2008

math
Teresa has 4 flower pots in 4 different designs. She likes to display her flower pots in different positions on her window sill. How many different ways can she place her flower pots.
October 9, 2008

math question
t=rv so you would replace the t with a 4 and the v with an 8 so it would equal out to 4=r(8)divide by 4 on both sides and u get r=2 W=xyz so replace.... W=2x3x6, 6x6, then ur answer is w=36 C=ab, C=(.65)(1.9), multiply and u get C=1.235 u just have to replace/substitute the ...
October 6, 2008

Science
fire is not a living organism. It has means of life except it burns faster with more oxygen. Fire does not support any lifestyle functions. It is only an element brad
September 15, 2008

History
Please help me revise my History essay. The Inevitable Decision: America’s Entry into WWI Words are cheap. The infamous maxim has survived throughout history and its value has been demonstrated on a multitude of occasions. One situation that is particularly fitting is ...
May 27, 2008

Bio
anyone else have any ideas. that is not working well either
April 10, 2008

Bio
I was doing some work on the Fluid Mosaic Model. I need to list the parts and functions. I have the following parts; glycolipid, glycoprotein, carbohydrate chain, phospholipid bilayer, integral protein, cholesterol, peripheral protein, and filaments of the cytoskeleton. I can ...
April 10, 2008

Brain Teaser
this is 2 years late but maybe one day someone will find this handy. It is circles under the eyes
March 19, 2008

Brain Teaser
looking for the same one
March 19, 2008

spanish sra mcguin
4. prefiere 5. Puede 6. Pueden
February 20, 2008

spanish sra mcguin
yes it is, i checked in the dictionary
February 20, 2008

spanish sra mcguin
Hey! I'm in spanish 3, i can help you. 1. Querremos 2. Quieres 3. Pienso 7. Prefieren 8. Almuerza 9. Pensamos I realy didnt mean to give out the answers, but its hard to explain. You just really have to watch the AR/ER/IR verb endings and your stem changes like e to i or o...
February 20, 2008

Chemistry-Dr. Bob
Thank-you for your help. I did it the second way. The mistake I did make was that I divided when I should have multiplied. I appreciate your help in helping me find my error.
February 20, 2008

Chemistry-Dr. Bob
Does this help? Calculate the molarity of the HCl from the volumes of acid and base and the molarity of the NaOH. L HCl=0.025 L NaOH=0.06705 NaOH M=0.015000
February 20, 2008

Chemistry
Calculate the molarity of the HCl from the volumes of acid and base at equivalence point and the molarity of the NaOH. L HCl=0.025 L NaOH=0.06705 NaOH moles M=0.015000
February 20, 2008

Chemistry
Can someone please tell me if I did this correctly? Calculate the molarity of the HCl from the volumes of acid and base and the molarity of the NaOH. Use the following equation: (molarity of acid)x(volume of acid)=(molarity of base)x(volume of added base) equivalance point=...
February 20, 2008

Chemistry
Calculate the molarity of the HCl from the volumes of acid and base and the molarity of the NaOH. Use the following equation: (molarity of acid)x(volume of acid)=(molarity of base)x(volume of added base) equivalance point=number of mL of base to an acid 1mL=0.001L HCl volume=...
February 20, 2008

chemistry
Calculate the molarity of the HCl from the volumes of acid and base and the molarity of the NaOH. Use the following equation: (molarity of acid)x(volume of acid)=(molarity of base)x(volume of added base) equivalance point=number of mL of base to an acid 1mL=0.001L HCl volume=...
February 19, 2008

chemistry
My problem is calculate the molarity of HCl and NaOH. (molarity of acid)x(volume of acid)=(molarity of base)+(volume of added base) HCl=acid NaOH=base HCl volume = 25mL=0.025L NaOH=67.05mL=0.06705 molarity = moles of solute Liters of a solution M=0.015000 moles of NaOH 0....
February 19, 2008

Chemistry
I would say CH3OH too because it has oxygen and oxygen produces heat i think but I'm no chemist brad
February 16, 2008

Physics
two narrow slits 0.12 mm apart. Light of wavelength 550n illuminates the slits, causeing an interference pattern on a screen 1.0 m away. Light from each slit travels to the m = 1 maximum on the right side of the central maximum. How much farther did the light from the left ...
February 10, 2008

Chemistry
Can someone tell me if this makes any sense or if I need to start over. I am not sure if it even answers the question. Why is the benzene molecule represented as “a flat cyclohexane with a ring inside?” The benzene molecule is represented as “a flat cyclohexane ...
February 10, 2008

US History
Looks good to me. Writing this same essay right now.
January 22, 2008

Social Studies
I need an idea for making a craft project that has to do with the Cherokee Indian Tribe. Thank you!
January 13, 2008

Algebra 2
What happens to the signs in an inequality when you multiply or divide on both sides by a negative?
January 9, 2008

English Hamlet
I am writing an essay based on Act 1 wheather Hamlet is really a hero. What heroic qualities or lack of make Hamlet a hero or not?
January 7, 2008

PHL/251
4. Despite endess efforts, no one has been able to prove that God exists; we may just as well stop trying and accept the truth: there is no God.
December 5, 2007

Geometry
well you would use y=mx+b b is your y intercept and m is your slope, so just put the equation together using the coordinates and solve
October 14, 2007

algebra 3
using the equation h(r)=5r whats the range if the domain is (-1,0,1,2)?
October 7, 2007

3rd grade math
ok you have 21+34? Ok then round your places. Remember that anything above the 5th number is going to be the next highest number. Say if you had 86 (since that's higher than 85) then you would round it to 90. So 21 is closest to 20 and 34 is closest to 30. Therefore you ...
October 1, 2007

Algebra 1
Rewrite the equation y = –3x + 5 as a function of x.
September 19, 2007

6 Grade Math
Dylan has earned $115 mowing lawns. This is 46% of what he needs to the bike he wants.
September 6, 2007

English / Fallacies
Is this one is a drawing the line fallacy? Letter to the editor: "Andrea Keene's selective morality is once again showing through in her July 15 letter. This time she expresses her abhorrence of abortion. But how we see only what we choose to see! I wonder if any of ...
August 28, 2007

Englins /Fallacies
A red herring isn't one of my choices I thought maybe it was straw man or misplaced burden of proof, possibly a Genetic fallacy
August 28, 2007

Englins /Fallacies
What type of fallacy is this? In February 1992, a preresentative of the Catholic Church in Puerto Rico gave a radio interview (broadcase on National Public Radio) in which he said that the Church was against the use of condoms. Even though the rate of AIDS infection in Puerto ...
August 28, 2007

Math
5-6 4-7 2-3
May 17, 2007

English
I have a question regarding citations. How do I cite an encyclopedia using the CSE style? What information do I include in the bibliography? I can't find it anywhere. I don't know about encyclopedia, but for a book, I found you can do this: Mech LD. 1988. The Arctic ...
May 9, 2007

English
I have a question regarding citations. How do I cite an encyclopedia using the CSE style? What information do I include in the bibliography? I can't find it anywhere. I searched Google under the key words "CSE citation style encyclopedia" to get these possible ...
May 9, 2007

English
I have a report that I need to do using superscripts for my sources. Do I have to put a superscript after every sentence? Or can I put in like 3 sentences from a source and put the superscript in at the end of the 3rd sentence? Hope that made sense. If those three sentences ...
May 9, 2007

computer science
Hi, I need to design a state machine for a simple CPU. The cpu has a word size of 4 bits, 4 registers, and 2 register ports (A and B) which go to a ‘181 ALU. Our data-input device consists of two DIP switches, which go to the data-in port of the register file. The sole ...
March 7, 2007

simplest form
4/6
December 11, 2006

social studies
Wiki answers is wrong.
November 16, 2006

microeconomics - ("economyst" i need your help)
hey thanks for previous replys to earlier questions...espicially "economyst", you have been a great help !!! stuck on these questions, so if anyone can help plz do !! Q:state whether the folloing statements are true or false and EXPLAIN clearly the reasons for your ...
September 7, 2006

economics(micro)
hi ppl ! i have an assinment im stuck on, this particular question i cant do so if anyone can help plzzz do Q: in response to increasing thefts by drug addicts, the government passes legislation increasing both the penalty and probability of punishment for suppliers of illegal...
September 6, 2006

Chem(check my work, mass percent acetic acid)
I do believe this is the right annswer (.11g Acetic Acid present). When you you use the above equation for the mass percent of acetic acid (g CH3COOH/g sample) you end up with 4.3% Acetic Acid. That is a normal concentration of acetic acid [I looked at other sites for ...
June 12, 2006

Pages: <<Prev | 1 | 2 | 3

Search
Members