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2008
April

Questions Asked on April 5, 2008

This problem set is ridiculously hard. I know how to find the volume of a solid (integrate using the limits of integration), but
1. 3 answers
2. asked by Jillian
3. 3,232 views
Lab: Determining Ka of Acetic AcidPurpose: The purpose of this experiment is to determine the molar concentration of a sample of
1. 3 answers
2. asked by Kasen
3. 2,463 views
The second hand and the minute hand on one type of clock are the same length L.-------------------------------------------------
1. 1 answer
2. asked by Karen
3. 2,117 views
Calculate the Ka of nitrous acid if a 0.200 mol/L solution at equilibrium at SATP has a percent ionization of 5.8%
1. 3 answers
2. asked by Laura
3. 2,093 views
A hockey team played n games, losing four of them and winning the rest. The ratio of games won to games lost is
1. 4 answers
2. asked by Anonymous
3. 2,048 views
Suppose that a firm is currently employing 20 workers, the only variable input, at a wage rate of $60. The average product of
1. 2 answers
2. asked by Thomas
3. 1,964 views
If we double the frequency of a vibrating object what happens to its period?
1. 1 answer
2. asked by Rachel
3. 1,844 views
Lactic acid, HC3H5O3(aq) is a weak acid that gives yougurt its sour taste(Yeeeeecccckkk). Calculate the pH of a 0.0010 mol/L
1. 2 answers
2. asked by Geroge B.
3. 1,829 views
Companies often forget to pay enough attention to their distribution channels, resulting in their failure to make long-term
1. 2 answers
2. asked by Maggie
3. 1,659 views
The image of P(-1, 5) under a translation is P'(5, 7). What is the preimage of P?Could someone show me steps on how to do this
1. 1 answer
2. asked by Rachel
3. 1,588 views
1) The color of bromocresol green indicator is??? when pH < 4, green when pH 4- 5.3 and ???? in pH > 5.3.2)(A) A student
1. 1 answer
2. asked by chris
3. 1,418 views
I have to write a report for an international research company about the nature and quality of advertising in my country.I
1. 2 answers
2. asked by kathy
3. 1,416 views
Consider the production function Q = 20K 1/2 L 1/2. The firm operates in the short run with 100 units of capital.a. The firm’s
1. 3 answers
2. asked by Keshia
3. 1,386 views
A lunch tray is being held in one hand, as the drawing illustrates. The mass of the tray itself is 0.220 kg, and its center of
1. 1 answer
2. asked by Ali
3. 1,209 views
By accident, a large plate is dropped and breaks into three pieces. The pieces fly apart parallel to the floor, with v1 = 2.95
1. 1 answer
2. asked by Kiante
3. 1,202 views
You are creating a transverse wave in a rope by shaking your hand from side to side. Without changing the distance that your
1. 1 answer
2. asked by Jon
3. 1,197 views
A dragster starts from rest and accelerates down the track. Each tire has a radius of 0.360 m and rolls without slipping. At a
1. 1 answer
2. asked by Oliver
3. 1,175 views
A solution is made by mixing 20.0 mL of toluene C6H5CH3d=0867gmL with 140.0 mL of benzene C6H6d=0874gmL. Assuming that the
1. 1 answer
2. asked by Sam
3. 1,139 views
My question is found in the analysis section. Thanks to all who can helpLab: Determining Ka of Acetic Acid Purpose: The purpose
1. 15 answers
2. asked by Kasen
3. 1,122 views
usinf the kinetic molecular theory, why does the gas pressure increase when volume of gas decreases at constant temperature?
1. 1 answer
2. asked by Maya
3. 1,091 views
Which of the following is NOT true for solutes and solvents?A. At least one solvent must be dissolved in a solute to make a
1. 6 answers
2. asked by Dino
3. 1,083 views
My brother and I are trying to start our own wireless indirect agent. We both have experience in managing a wireless store and
1. 0 answers
2. asked by Will
3. 1,058 views
Can someone tell me how they got the answer?Find a polynomial equation with real coefficients that has the given roots. 4i,
1. 3 answers
2. asked by Joey
3. 1,048 views
Hi everyone! I'm new in here.Recently I bought a movement monitor which detects micro movement. If the sensor does not detect a
1. 2 answers
2. asked by Jacky
3. 1,047 views
1. Find the value of Sin^-1(-1/2)a. -30 degrees b. 30 degrees c. 150 degrees d. 330 degrees 2. Find the exact value of cos(-420
1. 1 answer
2. asked by Belden
3. 1,020 views
A lab technician tests a 0.100 mol/L solution of propanoic acid and finds that its hydrogen ion concentration is 1.16 x 10^-3
1. 1 answer
2. asked by Geroge B.
3. 1,019 views
A person exerts a horizontal force of F = 179 N in the test apparatus shown in the drawing. (h = 0.35 m.) Find the horizontal
1. 2 answers
2. asked by Ali
3. 974 views
A solution is prepared by dissolving 17.1grams of sucrose, c12h22o11, in 275grams of h20.what is the molality of that solution?
1. 1 answer
2. asked by Miley
3. 971 views
You are creating a transverse wave in a rope by shaking your hand from side to side. Without changing the distance that your
1. 4 answers
2. asked by Jon
3. 970 views
(A) A student performed the freezing point depression experiment according to directions but mistakenly recorded the mass of
1. 3 answers
2. asked by Lindsey
3. 955 views
A solution is prepared by dissolving 17.1grams of sucrose, c12h22o11, in 275grams of h20.a)what is the molar mass of sucrose?
1. 1 answer
2. asked by Miley
3. 944 views
Two identical dragsters, starting from rest, accelerate side by side along a straight track. The wheels have identical angular
1. 1 answer
2. asked by James
3. 913 views
Which sentence is grammatically correct?1) She should of typed the report. 2) Would you get a pencil off her? 3) This is just
1. 2 answers
2. asked by mimi
3. 912 views
Kate Chopin¡¦s stories are essentially about the struggle of freedomKate Chopin was one of the most individual and adventurous
1. 7 answers
2. asked by Baby
3. 884 views
Being unable to type the letter, the boss fired me.1) It is a run-on. 2) It is a dangler. 3) It is a comma splice. 4) It lacks
1. 3 answers
2. asked by mimi
3. 883 views
Please help me with some good websites for the followung question.what industry is affected by the economy,such as the airline,
1. 2 answers
2. asked by Kim
3. 872 views
A uniform door (0.81 m wide and 2.1 m high) weighs 122 N and is hung on two hinges that fasten the long left side of the door to
1. 1 answer
2. asked by Kiante
3. 870 views
A 0.25 mol/L solution of benzoic acid, KC7H5O2 and antiseptic also used as a food preservative, has a pH of 2.40. Calculate the
1. 1 answer
2. asked by Geroge B.
3. 851 views
During a sale, 1/6 of the CD prices are reduced. Find the probability that 2 of 4 randomly-selected CDs have reduced prices.How
1. 1 answer
2. asked by Lucy
3. 836 views
A ruler is accurate when the temperature is 25°C. When the temperature drops to -16°C, the ruler shrinks and no longer
1. 0 answers
2. asked by Katie
3. 832 views
Many hot-water heating systems have a reservoir tank connected directly to the pipeline, so as to allow for expansion when the
1. 1 answer
2. asked by Jenny
3. 817 views
On a hot sunny day....why is the chrome fender of a white convertable car with its top down cooler to touch, than its dark red
1. 1 answer
2. asked by Joanna
3. 810 views
Methanoic acid HCO2H(aq) also known as formic acid, is partly responsible for the characterisitic itchy rash produced by the
1. 1 answer
2. asked by Geroge B.
3. 810 views
A car moving at 16.0 m/s, passes an observer while its horn is pressed. Find the difference between the frequencies of sound
1. 0 answers
2. asked by Jon
3. 798 views
Do you have any thing in social studies about histoy for seventh graders?
1. 5 answers
2. asked by Brenna
3. 795 views
A 10 kg block of ice has a temperature of -13°C. The pressure is one atmosphere. The block absorbs 4.10 106 J of heat. What is
1. 1 answer
2. asked by Chris
3. 793 views
I don't know how to factor this polynomial.r^3+6r^2+11r+6 Please help.
1. 7 answers
2. asked by astrid
3. 744 views
Please check this for me and let me know what you think.I need to write at least one paragraph on this... A 52 year old man
1. 0 answers
2. asked by alex
3. 739 views
Lab: Determining Ka of Acetic AcidPurpose: The purpose of this experiment is to determine the molar concentration of a sample of
1. 1 answer
2. asked by Tim's Titration Lab
3. 737 views
Suppose you are driving a car around in a circle of radius 157 ft, at a velocity which has the constant magnitude of 42 ft/s. A
1. 1 answer
2. asked by Charlie
3. 732 views
Show that the expenditure approach and the income approach add up to the same figure:consumption $5000 investment $1000
1. 2 answers
2. asked by Tonya
3. 730 views
Descriptors that apply to Muslim and Arab Americans
1. 0 answers
2. asked by lisa brown
3. 726 views
The drawing shows a person (weight W = 592 N, L1 = 0.841 m, L2 = 0.410 m) doing push-ups. Find the normal force exerted by the
1. 2 answers
2. asked by Robinson
3. 716 views
I need to write a Java program using an input file with the below data. I don’t even know where to begin. I have written
1. 0 answers
2. asked by Jay
3. 711 views
An automobile tire has a radius of 0.380 m, and its center moves forward with a linear speed of v = 19.0 m/s.(a) Determine the
1. 1 answer
2. asked by Zay
3. 710 views
Which are the solutions of 18x^3=50x?A. 0,5/3 B. -5/3,5/3 C. -5/3,0,5/3 D. -5/3,1,5/3 I don't know how to get the answer.
1. 3 answers
2. asked by Jessica
3. 708 views
what is the acceleration zone in track and field?
1. 2 answers
2. asked by renee
3. 707 views
Here is my intro paragraph to my AP English 12 FINAL paper. I feel like it's really weak and short for a paper that's supposed
1. 1 answer
2. asked by I need ENGLISH help
3. 696 views
Methanoic acid HCO2H(aq) also known as formic acid, is partly responsible for the characterisitic itchy rash produced by the
1. 1 answer
2. asked by Geroge B.
3. 681 views
In an election poll, 56% of voters chose a certain candidate. find the margin of sampling error.So far I have:
1. 2 answers
2. asked by Lucy
3. 665 views
A steel section of the Alaskan pipeline had a length of 65 m and a temperature of 16°C when it was installed. What is its
1. 2 answers
2. asked by Will
3. 663 views
I have to write a term paper using examples from the text oedipus and discuss and analyze the literart devices of symbolism and
1. 2 answers
2. asked by Dr. Rose
3. 655 views
Find the length of a bridge if it is known that the steel in the roadbed expands by 0.52 m when the temperature changes from +2
1. 1 answer
2. asked by Katie
3. 646 views
THERMAL PROPERTIES OF MATERIALS:1)One average, which is hotter in the summer, a city far away from any large body of water or a
1. 1 answer
2. asked by Joanna
3. 633 views
The Doppler effect is a change in the ______of a sound.pitch
1. 0 answers
2. asked by Jon
3. 630 views
A person eats a container of yogurt. The Nutritional Facts label states that it contains 195 Calories (1 Calorie = 4186 J). What
1. 1 answer
2. asked by Jenny
3. 629 views
Write a vulnerability assessment report for an urban medical clinic serving low-income clientele as if you were a consultant.
1. 3 answers
2. asked by carlos
3. 627 views
Identify and name fallancy below and explain.This measure is of sufficient importance that our representatives should have the
1. 2 answers
2. asked by Kevin
3. 626 views
How fast should a car move toward you for the car's horn to sound 2.88% higher in frequency than when the car is stationary? The
1. 0 answers
2. asked by Jon
3. 625 views
[(exp value - accepted value)/accepted value]*100 = percent error.For exp value, do I have to average my five trials?
1. 5 answers
2. asked by Tim's Titration Lab
3. 624 views
i need to know the path food follows through the digestive system and how digetion occurs in eachof the following parts of the
1. 1 answer
2. asked by Dawn
3. 620 views
why is it so important to learn about other people beliefs and attitudes?How will you utilize this imformation in the future?
1. 1 answer
2. asked by stacey
3. 601 views
In an equation does the inequality sign change when both sides are multiplied or divided by a negative number? Why or why not?
1. 2 answers
2. asked by C
3. 599 views
What economic policy should be adopted by regions with persistent economic problems? Why is macroeconomic policy NOT the
1. 1 answer
2. asked by Blair
3. 591 views
A boy is blowing a whistle of frequency 536 Hz and walking toward a wall with a speed of 1.64 m/s. What frequency of the
1. 0 answers
2. asked by Jon
3. 589 views
First, I appreciate your help, and this is very kind of all of you to help us.Now, this problem we are both sick of: we are to
1. 3 answers
2. asked by Pam
3. 587 views
What are the divisibility rules for 96?
1. 1 answer
2. asked by Emmy
3. 583 views
Hey can you help me out with these questions?What is the separation of homologous chromosomes during Anaphase I of meiosis
1. 3 answers
2. asked by Matt
3. 578 views
I was wondering if anyone could please tell me a web-site me. I need info on different filing systems etc thanks
1. 1 answer
2. asked by Rami
3. 574 views
Please help and Identify the rhetorical devices used by the sentence below and explain.The bill would also adopt a federal ban
1. 2 answers
2. asked by Kevin
3. 567 views
An object of mass 3.5x1023kg circles the earth and is attracted to it with a force whose magnitude is given be GMeM/r^2. If the
1. 1 answer
2. asked by Charlie
3. 565 views
Everyone's help is greatly appreciated. I have put alot of thought into all of my answers, I may have used the incorrect formula
1. 1 answer
2. asked by Jon
3. 562 views
At the stand of a racetrack you notice smoke from the starters gun before you hear it fire Explain.
1. 2 answers
2. asked by Rachel
3. 562 views
How does a Doppler effect aid police in detecting speeding motorist?
1. 1 answer
2. asked by Rachel
3. 562 views
An aluminum baseball bat has a length of 0.87 m at a temperature of 20°C. When the temperature of the bat is raised, the bat
1. 1 answer
2. asked by Will
3. 554 views
As a sound source moves away from a stationary observer, the number of waves will.decrease
1. 2 answers
2. asked by Jon
3. 554 views
How does the Book of Daniel present a spiritual message? What is the main purpose of this message?
1. 2 answers
2. asked by Liz
3. 554 views
Use the Gibbs-Helmholtz equation and the concept of equilibrium to calculate the approximate Celsius temperature for the boiling
1. 0 answers
2. asked by Laura
3. 546 views
Can you help me write my speech for english it is about smoking can you help me?
1. 2 answers
2. asked by jaymee
3. 544 views
True/FalseThe medium determines the speed through which most mechanical waves will travel. True
1. 1 answer
2. asked by Jon
3. 539 views
You are creating a transverse wave in a rope by shaking your hand from side to side. Without changing the distance that your
1. 1 answer
2. asked by Jon
3. 537 views
What kind of motion should you impact to the nozzle of a garden hose so that the resulting stream of water approximates a sine
1. 1 answer
2. asked by Rachel
3. 536 views
For incomplete cancellation to occur, opposite pulses must have.equal displacements
1. 2 answers
2. asked by Jon
3. 533 views
please help me is a web-site that may help thanksHarper Clinic's filling system generates a gap in the filing space when medical
1. 0 answers
2. asked by alex
3. 532 views
which of the following would have the hoighest boiling point: 1-bromethane, acetic acid, or ethane?
1. 3 answers
2. asked by bill
3. 529 views
A wave created when two different waves meet will have an amplitude greater than the individual waves because of.constructive
1. 1 answer
2. asked by Jon
3. 528 views
What's the difference between heat capacity and specific heat capacity?What units are each measured in?
1. 1 answer
2. asked by Lucy
3. 528 views
Describe other measurements sociologists use to calculate prejudice.
1. 1 answer
2. asked by someone
3. 519 views
3(7+2x ¡Ü 30+7 (x-1)The answer to this inequality problem is x ¡Ý -2 I can't figure out how they got this answer. Can you
1. 1 answer
2. asked by C
3. 509 views
Reports About Errors in the U.S. Capital Punishment System Are BiasedTable of Contents: Further Readings "We're Not Executing
1. 2 answers
2. asked by rose
3. 505 views

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