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Questions Asked on January 23, 2010

Butane (C4H10) has a heat of vaporization of 22.44 kJ/mol and a normal boiling point of -0.4 C. A 250 mL sealed flask contains
1. 4 answers
2. asked by I NEED HELP!
3. 3,886 views
Given these chemical reactions:Ca^(2+)(aq) + 2IO3^(-)(aq) → Ca(IO3)2(s) Ca(NO3)2·4H2O(s) → Ca^(2+)(aq) + 2NO3^(-)(aq) +
1. 2 answers
2. asked by Rodrigo
3. 2,884 views
today, i did a lab on the molar volume of hydrogen gas. in this experiment, we poured around 10 mL of hydrocholric acid into a
1. 3 answers
2. asked by CL
3. 2,454 views
find the general term (un), of the geometric sequence which has :u7=24 and u15= 384 thank u
1. 2 answers
2. asked by Mota
3. 2,433 views
write and solve an inequalit for the following. Flix Theater has a reduced ticket price for children who are at least two years
1. 1 answer
2. asked by Deep
3. 2,321 views
For a ballistics study a 1.9 gram bullet is fired into soft wood at 380 meters/sec and penetrates 15 cm.a.) find the retarding
1. 2 answers
2. asked by Janus
3. 2,148 views
Unit RateHow do I know what number goes on top and what number goes on the bottom. For example 3 pounds for $1.89
1. 4 answers
2. asked by 6th Grade Math
3. 1,759 views
An athlete throws a basketball through a hoop. The ball leaves his hands at a height of 2.5 m with a speed of 9.0 m/s. Calculate
1. 2 answers
2. asked by Jeff
3. 1,464 views
Chemistry problem: given: serving size 0.5 oz, 4g fat/ serving, 140 mg sodium/serving. a) box has net weight of 8oz how many
1. 1 answer
2. asked by robynn
3. 1,402 views
A jar contains four marbles, each a different color: red, blue, green and yellow. If you draw two marbles from the jar, one
1. 3 answers
2. asked by C.J
3. 1,382 views
find k, given that the following are consecutive term of a geometric sequence.k,k+8,9k thank u
1. 1 answer
2. asked by Mota
3. 1,221 views
Design a program that models the worm's behavior in the following scenario:A worm is moving toward an apple. Each time it moves,
1. 1 answer
2. asked by Bonnie
3. 1,146 views
I think that I shall never seeA poem lovely as a tree. A tree whose hungry mouth is prest Against the earth’s sweet flowing
1. 6 answers
2. asked by Anonymous
3. 1,124 views
What is this asking me to do? "Discuss the quality of the disclosures for guarantees and commitments." "Could these disclosures
1. 1 answer
2. asked by maryk
3. 1,096 views
Given f(x)=2-3x and g(x)=hx+k where h and k are constants.If gf(-1)=6 and g^-1(4)=g(4),find the possible values of h and k?
1. 1 answer
2. asked by Nicholas Lim
3. 1,089 views
what in the digestive system assimilates dissolved food?
1. 1 answer
2. asked by cally
3. 1,059 views
pete and john play a game of tug f war on a frictionless icy curface. pete weighs 539 N and john weights 392 N. during the
1. 2 answers
2. asked by samir
3. 1,017 views
Need help with these two:26. Why do plant cells contain both choroplasts and mitochondria? a. in the light, plants are
1. 3 answers
2. asked by mysterychicken
3. 997 views
Select all cases in which the units comprising the solid are best classified as molecules.ScBr3 Fe IF H2S IF5 Kr None
1. 1 answer
2. asked by Angel
3. 975 views
Assume the role of a Radical Republican Senator and argue the Radical Republican position of Reconstruction. For the Radical
1. 3 answers
2. asked by gisel
3. 975 views
I posted this problem the other day and someone answered it but when I checked my book I realized that I wrote the problem
1. 1 answer
2. asked by Josh
3. 939 views
according to some student,what is the true purpose homework
1. 4 answers
2. asked by joey
3. 918 views
Do you think that we can have to ability to manipulate and control our non-verbal messages?
1. 2 answers
2. asked by Bryan
3. 917 views
When work is done by friction, in what form in energy "lost"?
1. 1 answer
2. asked by Shannon
3. 888 views
Rapunzel is located in the highest room f a tower, and Prince Charming has come to save her is 100 m away from the base of the
1. 3 answers
2. asked by Jake
3. 879 views
As the muscles attatched to the diaphragm pull the diaphragm downward during respiration, what are the muscles doing?
1. 1 answer
2. asked by Shannon
3. 867 views
If two sides of a triangle are 12 cm and 20 cm, the third side must be larger than ________ cm and smaller than ________ cm.Fill
1. 1 answer
2. asked by Jasmin
3. 864 views
A preseason game Tennessee Titans punter A.J. Trapasso hit the giant HD TV screen suspended above the field at the new Cowboys
1. 1 answer
2. asked by Anonymous
3. 863 views
explain the role of antigens and antibodies in natural and artificial control of diseases
1. 0 answers
2. asked by daniel
3. 832 views
How would you solve the following 2 equations for "X"?x-4(divided by)12=7(divided by3 and 100(divided by)30=4(divided by)3x
1. 2 answers
2. asked by Joy
3. 823 views
the game of dots is played by rolling a fair die and receiving 1$ for each dot showing on the top face of the die. What cost
1. 3 answers
2. asked by C.J
3. 766 views
Hey, I was trying to figure out some similarities between the Stories Barrio Boy by Ernesto Galarza and No Gumption by Russell
1. 1 answer
2. asked by Emily
3. 722 views
Vibration and Wave Fundamentals1. A machine gun fires 10 rounds per second. The speed of the bullets is 300 m/s. (A.) What is
1. 0 answers
2. asked by Sam
3. 697 views
Make a frequency table using
1. 1 answer
2. asked by Portia
3. 689 views
Verify the trigonometric identity:[(1–sin²x)/sin²x]–[(csc²x–1)/cos²x]= -tan²x I can't figure this out.
1. 0 answers
2. asked by Matt
3. 689 views
need helpIf one strand of DNA, had bases ordered ATCCGTC, what would be the bases of its other strand? Compare and contrast
1. 0 answers
2. asked by kate
3. 673 views
a ball is thrown vertically upwards with a velocity 'u' from the balloon descending with a constant velocity 'v'.. the ball will
1. 1 answer
2. asked by Shoaib
3. 665 views
For a comparative essay, i don't really know what to do once i've made my elaborations on both books for the body paragraph.exam
1. 1 answer
2. asked by shelly
3. 665 views
pete and john play a game of tug f war on a frictionless icy curface. pete weighs 539 N and john weights 392 N. during the
1. 1 answer
2. asked by samir
3. 659 views
Can you help me check this paragraph?1) An afternoon we were at my friend Paul’s house to do our homework. We usually do
1. 1 answer
2. asked by Franco
3. 657 views
defie le chatelier's principle and the role equilibrium plays in the reduction of stress
1. 1 answer
2. asked by lala
3. 650 views
Stories can mean different things to different readers. State a meaning you find in “The Pedestrian,” and then discuss how
1. 1 answer
2. asked by Anonymous
3. 646 views
1) write out what happened at the golden gate2) peter,james and john said something at the golden gate what is it 3)how do you
1. 2 answers
2. asked by jolomi skinn
3. 643 views
1. A girl on a playground swing makes a complete to-and-fro swing each 2 seconds. The frequency of swing is1. (0.5 hertz) 2.
1. 0 answers
2. asked by Sam
3. 640 views
What are the steps to formatting a paper in APA Style?
1. 1 answer
2. asked by Lakiesha Harvey
3. 636 views
analyze your emotions using theories and concepts you have learned. Be sure to address the biological and cognitive components
1. 1 answer
2. asked by lisa
3. 630 views
I posted this problem the other day and someone answered it but when I checked my book I realized that I wrote the problem
1. 2 answers
2. asked by Josh
3. 627 views
Select all substances with an acceptor atom that can hydrogen bond to a hydrogen atom that is part of a polar covalent bond.I2
1. 1 answer
2. asked by Angel
3. 619 views
Why is this statement true?With the range of data available, geologists cannot predict exactly where and when earthquakes will
1. 2 answers
2. asked by Molly
3. 619 views
A preseason game Tennessee Titans punter A.J. Trapasso hit the giant HD TV screen suspended above the field at the new Cowboys
1. 3 answers
2. asked by Jake
3. 618 views
The mean systolic blood pressure of adult males is normally distributed with a mean of 138 (millimeters of mercury) and a
1. 1 answer
2. asked by Leah
3. 617 views
how does the light of a nephelometer determine the scatter of particles?
1. 2 answers
2. asked by Sam
3. 616 views
AHH this problem is driving me nuts!A small container of water is placed on a carousel inside a microwave oven, at a radius of
1. 1 answer
2. asked by Jen
3. 616 views
Write a 200- to 300-word critique of the response assigned by your facilitator. Include a summary of the decision stated in your
1. 0 answers
2. asked by queen
3. 615 views
A machine is used to either do work or to convert energy. To find the efficiency of a machine, one must compare the power input
1. 0 answers
2. asked by Shannon
3. 611 views
Studies show that 38% of all women suffer from hip fractures caused by osteoporosis by age 85. If 6 women aged 85 are randomly
1. 1 answer
2. asked by Sunny
3. 606 views
Can you give me a website or answer this question please.How does a contributory pension differ from a non-contributory pension
1. 1 answer
2. asked by Josephine
3. 602 views
. Phobos is the larger and closer of Mars’s two moons. It has no atmosphere, a mean radius of 11 km, an albedo of 0.07, and an
1. 1 answer
2. asked by Sheena
3. 602 views
1. It is believed that in the Archeaneon (2.5-4 billion years ago) the sun’s radiative output was 30% less than it is today.(i
1. 0 answers
2. asked by Sheena
3. 597 views
This is another one I need help with.On a TV game show, the contestant is asked to select a door an then is rewarded with the
1. 1 answer
2. asked by C.J
3. 595 views
I need help with these three questions, thanks1)The man lifts a box that weght 185N. The box is lifted 0.80m. How much work does
1. 1 answer
2. asked by MJ
3. 585 views
How many moles are in 13grams of C6H6. should this question be broken down into its imperical formula (CH)6 and calculate the
1. 1 answer
2. asked by richard
3. 580 views
I have been able to figure out everything on my assignment but this one. Can anyone help?Five numbers are to be picked, without
1. 4 answers
2. asked by Christy
3. 577 views
Select all cases where the substance shown has a molecular dipole.CHF3 fluoroform H2NCH2CH2OH ethanolamine CF3CF3
1. 0 answers
2. asked by Angel
3. 575 views
An unknown was prepared with the concentration of 0.0000890 M. A Beer's Law plot was prepared using the absorbance values from
1. 1 answer
2. asked by Sunny
3. 575 views
sue drives her 1452 kg car along a straight road at a constant velocity of 30 m/s [E]. Ger brakes suddently give out. she puts
1. 0 answers
2. asked by Laura
3. 572 views
Does the War Powers Act serve to constrain or expand the President's ability to take the nation to war?
1. 2 answers
2. asked by Diane
3. 568 views
what are he steps true ratio and proportion problems? what are the steps for solving when it is false? how do i know when to
1. 1 answer
2. asked by Anonymous
3. 566 views
The price of an international call from Detroit to Paris, France, using a particular phone company is 75 cents for the first 5
1. 1 answer
2. asked by Matthew
3. 565 views
As a result of doing work, a person supplies a machine with 1100 J of energy in 12 seconds. The machine in turn does work and
1. 0 answers
2. asked by Shannon
3. 561 views
Essay on "My Worst Holiday" about 450 words.
1. 2 answers
2. asked by Rahid Haque
3. 560 views
1. It is believed that in the Archeaneon (2.5-4 billion years ago) the sun’s radiative output was 30% less than it is today.(i
1. 0 answers
2. asked by Sheena
3. 553 views
11. Which of these is most like self-possession?a. self-control b. self-pity c. self-esteem d. self-doubt I'm stuck between A
1. 5 answers
2. asked by mysterychicken
3. 540 views
Can you help me check this paragraph?Thank you for your last corrections! 1) It was midnight. We were walking through the
1. 2 answers
2. asked by Franco
3. 538 views
A marching band has 88 students. If the band limits the group to marching in 11 rows, how many students will march in each row?
1. 1 answer
2. asked by Lauren
3. 535 views
a. Describe one commercial seen or heard where the speaker is using a regional or ethnic dialect. What was being advertised?
1. 1 answer
2. asked by Crystal
3. 534 views
Post a reflection on your own worldview and compare it with the worldviews presented in the text. Provide examples of the
1. 3 answers
2. asked by Anonymous
3. 532 views
John is an Atlanta Hawks fan with seaon tickets for the past 5 years.John estimates that his seat is about 50 ft higher than the
1. 0 answers
2. asked by Anonymous
3. 528 views
Can you help me check this paragraph?Thanks 1) When I was a child, I went to the seaside with my family and some of my
1. 1 answer
2. asked by Franco
3. 526 views
How many moles are in 13grams of C6H6. should this question be broken down into its imperical formula (CH)6 and calculate the
1. 1 answer
2. asked by richard
3. 520 views
Estimate the number of personally constructed greetingcards possible at a machine if there are 12 designs, 30 messages, 18
1. 0 answers
2. asked by LB
3. 519 views
Why does Shakespeare not tell us what started the family feud?
1. 3 answers
2. asked by tatyana
3. 514 views
i need to design an energy saving building ive chosen to design an energy saving hotel.i can`t think of what to do . ive thought
1. 1 answer
2. asked by Billie
3. 510 views
The body can release 20,000 J of energy for each liter of oxygen consumed. How much oxygen must be consumed by the body to
1. 0 answers
2. asked by Shannon
3. 507 views
what will investment of 10 000 Yen amount to after 5 years if it earns 8% p.a. compund semi-annually ?
1. 1 answer
2. asked by Mota
3. 505 views
Need Help with these questionsIf one strand of DNA, had bases ordered ATCCGTC, what would be the bases of its other strand?
1. 0 answers
2. asked by kate
3. 504 views
How do I create a reference page?
1. 1 answer
2. asked by Lynne
3. 500 views
Give an example of a situation in which the hearer may have a stake in understanding things correctly, and one in which the
1. 1 answer
2. asked by Tammie
3. 500 views
i need information about the virginia plan but it has to be more on a college
1. 1 answer
2. asked by Maegan
3. 498 views
Select all cases in which the units comprising the solid are best classified as individual atoms.C5H12 C3H6(propene) KBrO3 C3H8
1. 0 answers
2. asked by Angel
3. 494 views
Compare and contrast the narrators of "Our Society at Cranford" and A Scandal in Bohemia."
1. 3 answers
2. asked by liz
3. 492 views
A student asks whats wrong with the argument that the probability of rolling a double 6 in two rolls of a die is 1/3 because
1. 0 answers
2. asked by Christy
3. 487 views
What are some good, recent books on the Crusades that are well-suited for use in a research paper?
1. 1 answer
2. asked by C
3. 486 views
1285 hrs to manufacture first unit - expects to achieve a 92% unit learning curve - how many hours would be required to
1. 0 answers
2. asked by ruth
3. 479 views
WHAT IS A 100-GON
1. 2 answers
2. asked by T
3. 478 views
i need information about the virginia plan but it has to be more on a college levle
1. 1 answer
2. asked by Maegan
3. 461 views
analyze the following ethical dilemma fro the perspective of rationality and respect. a local nonprofit organization that
1. 1 answer
2. asked by Margo
3. 459 views
What type of machine are the joints of the human body?
1. 0 answers
2. asked by Shannon
3. 457 views
John is an Atlanta Hawks fan with seaon tickets for the past 5 years.John estimates that his seat is about 50 ft higher than the
1. 2 answers
2. asked by Jake
3. 445 views
Is this true? If not why?Oceanic crust near the mid-ocean ridge is younger than oceanic crust farther away from the ridge?
1. 0 answers
2. asked by Molly
3. 445 views

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