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Questions Asked on February 11, 2010

how large a force is required to accelerate a 1300 kg car from rest to a speed of 20 m/s in a horizontal distance of 80 m ? I'm
1. 4 answers
2. asked by courtland
3. 8,036 views
compare and contrast the variety of amino acids with that of monosaccharides and fatty acids. Which group exhibits the greatest
1. 2 answers
2. asked by paul
3. 6,309 views
The 10% bonds payable of Klein Company had a net carrying amount of $570,000 on December 31, 2006. The bonds, which had a face
1. 2 answers
2. asked by Jeniffer
3. 5,344 views
A 1200-kg car going 30 m/s applies its brakes and skids to rest. If the friction force between the sliding tires and the
1. 3 answers
2. asked by edwin
3. 4,095 views
The heating element of a clothes dryer has a resistance of 11 and is connnected to a 240-V electrical outlet. What is the
1. 4 answers
2. asked by Chris
3. 3,641 views
Calculate the freezing point and boiling point of 12.0g of glucose (C6H12O6) in 50.0g H20
1. 6 answers
2. asked by Laverne
3. 3,544 views
Two cards are chosen at random from a standard deck of cards with replacement. What is the probability of getting 2 aces?Is is
1. 5 answers
2. asked by Shadow
3. 2,474 views
A 56 kg rock climber is climbing a "chimney" between two rock slabs as shown in the figure. The static coefficient of friction
1. 1 answer
2. asked by Web
3. 2,203 views
Are the phases of the moon caused by Earth's shadow cast on the moon?No, the phases of the moon are caused by the alignment of
1. 1 answer
2. asked by Sara
3. 2,195 views
28. Natural selection causesa. changes in the environment b. plants and animals to produce more offpsring than can survive c.
1. 1 answer
2. asked by mysterychicken
3. 2,154 views
An axon is the relativelylong tail-like part of a neuron, or nerve cell. The outer surface of the axon membrane is charged
1. 2 answers
2. asked by edd
3. 2,144 views
Write an equation that explains the conductivity of NH3
1. 2 answers
2. asked by Jackson
3. 2,136 views
A standard deck of playing cards contains 52 cards in four suits of 13 cards each. Two suits are red and two suits are black.
1. 6 answers
2. asked by Shadow
3. 2,020 views
a tunnel under a river is 196.8 ft below the surface at its west point. if the angle of depression of the runnel is 4.962 then
1. 2 answers
2. asked by rei456
3. 1,947 views
An Experiment consists of flipping a fair coin once and rolling a fair die once. what is the probability of observing a hear or
1. 4 answers
2. asked by Eliz
3. 1,848 views
The normal melting point of copper is 1357 K and heat of fusion of Cu is 13.05 KJ.How much heat, in kilojoules, is evolved when
1. 1 answer
2. asked by Joseph
3. 1,843 views
A particle of charge Q is fixed at the origin of an xy coordinate system. At t = 0 a particle (m = 0.690 g, q = 4.75 µC) is
1. 2 answers
2. asked by Sandhya
3. 1,801 views
A basketball player attempting a free throw shoots the ball at an angle of 35 above the horizontal. The basket is 4.21 m from
1. 1 answer
2. asked by Drew
3. 1,790 views
A cyllindrical copper cable carries acurrent of 1200 A. There is a potential difference of 1.6×10−2 V between two points on
1. 1 answer
2. asked by Chris
3. 1,757 views
Bananas cost $0.98 per kilogram.About how many 170-g bananas can you buy for 1 dollar
1. 4 answers
2. asked by Anonymous
3. 1,695 views
i am a two-digit number over 50. when you put me in groups of seven, two are left over. the sum of my digits is 11. what number
1. 5 answers
2. asked by alex
3. 1,487 views
A defibrillator is used during a heart attack to restore the heart to its normal beating pattern. A defibrillator passes 18 A of
1. 4 answers
2. asked by Diane
3. 1,472 views
Suppose you have an isosceles triangle, and each of the equal sides has a lenght of 1 foot. Suppose the angle formed by those
1. 2 answers
2. asked by Ashley
3. 1,366 views
In one of the original Doppler experiments, one tuba was played on a moving platform car at a frequency of 75 Hz, and a second
1. 2 answers
2. asked by Anonymous
3. 1,356 views
A researcher interested in relationships developed a questionnaire that measures the degree of affection adult men feel for
1. 2 answers
2. asked by Anonymous
3. 1,308 views
A proton is released 2*10^-11 from the center of an immovable 6.4*10^-18 C charged sphere. What is the speed of this proton when
1. 1 answer
2. asked by Freda
3. 1,270 views
Calculate the freezing point and boiling point of each of the following solutionsA. 2.75m NaOH in water B. 0.586m of water in
1. 2 answers
2. asked by Laverne
3. 1,252 views
how would the electrons produced in a cathode ray tube filled with neon gas compare with the electrons produced in a cathode ray
1. 1 answer
2. asked by Sienna
3. 1,233 views
From the edge of the rooftop of a building, a boy throws a stone at an angle 24.0° above the horizontal. The stone hits the
1. 7 answers
2. asked by Max
3. 1,228 views
what do you call a person who buys and sells bugs?
1. 4 answers
2. asked by Abby
3. 1,202 views
The centers of two helium nuclei are held 2.5*10^-12 m apart, and are then released. Calculate the speed of each necleus when
1. 1 answer
2. asked by Lise
3. 1,198 views
A rock salt NaCl ice and water mixture is used to cool milk and cream to make homemade ice cream. How many grams of rock salt
1. 1 answer
2. asked by Laverne
3. 1,196 views
Complete the statement by referring to a graph of a trigonometric function. (If you need to use or –, enter INFINITY or
1. 0 answers
2. asked by Karmen
3. 1,186 views
A ball is thrown straight downward with a speed of 0.50 meter per second from a height of 4.0 meters. What is the speed of the
1. 2 answers
2. asked by Anonymous
3. 1,181 views
What pun could I make with this word:*smart
1. 2 answers
2. asked by Sara
3. 1,162 views
In what ways might a devil's advocate hinder the group process what other strategies can help reduce groupthink?
1. 2 answers
2. asked by CASSANDRA
3. 1,156 views
What are organizations like Bureau of Indians National Congress of American Indians or National Indian Gaming Association doing
1. 1 answer
2. asked by tama
3. 1,132 views
Please help me to correct grammarTask 3 – Unit review (Summary and critique) According to Brown and Hood’s “Academic
1. 3 answers
2. asked by kar
3. 1,125 views
What chemical is used to embalm organs
1. 2 answers
2. asked by Johnny Uitz
3. 1,107 views
What are neap tides, and why do they occur?Neap tides are the weaker tides. They occur when the sun and the moon are
1. 5 answers
2. asked by Sara
3. 1,096 views
I am looking for reliable link on Dogen Kigen - a Zen monk.Can someone provide a link or suggestion to find information about
1. 3 answers
2. asked by Onlin Bus
3. 1,091 views
what are the physical properties of sucrose?
1. 3 answers
2. asked by Natalia
3. 1,075 views
a person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 18 m/s. the cliff is 52 m above the
1. 1 answer
2. asked by donnie
3. 1,073 views
Simplify:6t^3/t^2 - 12t/2t I'm stuck, please help!! : (
1. 0 answers
2. asked by Nadia Samim
3. 1,068 views
Calculate the molecular formula of nicotine (CxHyNz, xyz being unknown)if 4.38 mg of this compound burns to form 11.9 mg of
1. 3 answers
2. asked by Anonymous
3. 1,067 views
I need a seven letter word that means finished. The third letter is r and the fifth letter is u.
1. 4 answers
2. asked by Jennifer
3. 1,053 views
What are tides and how are they caused?Tides are the alternate rises and falls of large bodies of water. They are caused by the
1. 2 answers
2. asked by Sara
3. 1,040 views
Could someone please help me answer the following questions;1. What unique property of carbon is responsible for the large
1. 1 answer
2. asked by Kenny
3. 1,026 views
The average number of radioactive particles passing through a counter during 1 millisecond in a lab experiment is 4. What is the
1. 2 answers
2. asked by ashley
3. 1,016 views
t6 + t15 = -141 and the common difference is -7. What is the first term of the sequence?
1. 1 answer
2. asked by Nickey
3. 1,012 views
name three rhetorical devices Sojourner Truth used in Ain't I a Woman? and give an example of each device from the speech
1. 1 answer
2. asked by Anonymous
3. 981 views
The City of Jamestown has agreed to acquire a new city maintenance building under a capital lease agreement. At the inception of
1. 1 answer
2. asked by Jill
3. 953 views
Which of the following is the formation reaction for CaO(s) ?can you check my answer(the one that has star next to it) A. Ca(s)
1. 4 answers
2. asked by blasting
3. 953 views
how do i calculate the volume of a unit cell and volume of atoms within a unit cell for FCC and BCC
1. 1 answer
2. asked by blasting
3. 951 views
Differentiate the given function?y= 6/t + 3/t^2 -5/sqrt(t) dy/dt=?
1. 1 answer
2. asked by Kassie
3. 946 views
in java code what are the differences between 2, 2.0, '2', "2", and "2.0"
1. 0 answers
2. asked by Shirley
3. 946 views
Two charged bodies exert a force of 0.245 N on each other. If they are moved so that they are one-fifth as far apart, what force
1. 2 answers
2. asked by emma
3. 942 views
Calculate the freezing point and boiling point of a solution that contains 55.4 NaCl and 42.3g KBr dissolved in 750.3 ml H2O
1. 1 answer
2. asked by Laverne
3. 901 views
breeds of broilers in Guyana and breeds of layers in Guyana.
1. 1 answer
2. asked by Natalia
3. 871 views
The quotient of two numbers is 8. The sum of the same two numbers is 72. What is the two numbers
1. 3 answers
2. asked by Alexandra
3. 866 views
Why is only one side of the moon visible from the earth at all times?Only one side of the moon is visible from the earth at all
1. 2 answers
2. asked by Sara
3. 864 views
what are examples of astronomical phenomenon?
1. 3 answers
2. asked by Sara
3. 863 views
Thank you for your last correction.Can you explain to me why I can't use the past simple in sentence (1) as the action is
1. 1 answer
2. asked by Franco
3. 859 views
From my understanding, blood type A has A antigens and B antibodies.Blood type AB has A and B antigens and no antibodies. If
1. 1 answer
2. asked by steven
3. 832 views
28. Natural selection causesa. changes in the environment b. plants and animals to produce more offpsring than can survive c.
1. 0 answers
2. asked by mysterychicken
3. 819 views
Give a 200 to 300 word explaination of the three tools of financial statement analysis.
1. 3 answers
2. asked by Keauja
3. 819 views
The area A of a triangle is given by the formula A=1/2bh If the base of the triangle with height 12 inches is doubled, its area
1. 1 answer
2. asked by Colin
3. 812 views
Hi, I need help with these questions. I have tried to find them but could not.1.OLE is now referred to as ActiveX by Microsoft.
1. 3 answers
2. asked by Jameson
3. 801 views
I don't know if anybody remembers, but a long time ago I was working on a pet peeve speech for this course and a lot of the
1. 7 answers
2. asked by y912f
3. 799 views
what happens to a man who carries an ax in his teeth
1. 4 answers
2. asked by Diondre
3. 792 views
an aqueous solution contains 2 solutes A&B.A is soluble in hexane,B is not.Hexane is liquid at rom temperatureand does not mix
1. 2 answers
2. asked by Natalia
3. 791 views
Project on Eubacteria- What is the organs modus operand1
1. 0 answers
2. asked by Jayrard Denysschen
3. 790 views
A sample of sucrose as been contaminated with sand.How would you purify the sucrose
1. 1 answer
2. asked by Natalia
3. 784 views
Plz help me find these words for puzzle.the questions are related to bacteria. 1. Ability of pathogen to kill (8 letters) 2.
1. 1 answer
2. asked by Aditi
3. 781 views
One side of a triangle is three times the shortest side. The third side is 7 feet more than the shortest side. The perimeter is
1. 1 answer
2. asked by D
3. 776 views
What would be the acid base reaction of:c2h30- and phenol(benzenol) C6H5OH be? Ok so this would result in the production of
1. 2 answers
2. asked by Natasha
3. 773 views
PLEASE HELP!1. Part 1: Using the digits 4 and 10, and the variable x, write an equation and solve. Part 2: Using the digits 4
1. 0 answers
2. asked by Lori
3. 770 views
Hello,This figure shows the number of segments used to form longer and longer rows of squares. It shows that 1 square has 4
1. 2 answers
2. asked by JOE
3. 739 views
The range R of a projectile is defined as the magnitude of the horizontal displacement of the projectile when it returns to its
1. 1 answer
2. asked by Max
3. 737 views
Provide examples of effective classroom-management strategies for each category.The categories are Classroom Expectations and
1. 9 answers
2. asked by scooby
3. 729 views
If ten households in this area are selected at random, what is the probability that exactly two of them will be in violation of
1. 0 answers
2. asked by katie
3. 722 views
When I wrote my essay and sent it through the CWE it showed me alot of passive voice. Can someone give me an examlpe of this and
1. 2 answers
2. asked by Tracie
3. 721 views
If Angel plants the same number of pepper plant in each of 5 rows, he will have none left over. If he plants one in the first
1. 1 answer
2. asked by Michael
3. 715 views
Two 9.1 ohms resistors are connected in parallel, as are two 5.9 ohms resistors. These two combinations are then connected in
1. 0 answers
2. asked by Lanise
3. 707 views
Estimate using any method. Show how you estimated. Then calculate the exact answer. Show your calculation work:824 ÷ 6
1. 1 answer
2. asked by racheal
3. 699 views
Five Top Strategies to Keep Students Learning in a Calm Classroom EnvironmentStrategy number 5 – Keep the lesson
1. 6 answers
2. asked by scooby
3. 691 views
if i mix 15ml of ethanol and 5ml of water into 20ml vol flask. Mass of flask with solution is 50g and mass of empty flask is
1. 1 answer
2. asked by blasting
3. 673 views
On the xy-coordinate plane, point O is the origin. Suppose vector OE=(3,8) and vector OF=(-2,-4). What ordered pair represents
1. 1 answer
2. asked by JOE
3. 662 views
Suppose that the multiplication anddivision keys on your calculator were broken. Explain how you can calculate 452 x14 by using
1. 1 answer
2. asked by rachael
3. 659 views
Differentiate the given function.f(t)= 4(sqrt(t^3)) + 14/sqrt(t) - sqrt(17) f'(t)=?
1. 1 answer
2. asked by Kassie
3. 649 views
What are some of the resources that are abundant int he San Andreas region? What is the importance and economic value of those
1. 1 answer
2. asked by GGIFT
3. 649 views
im working on a lab in chemistry called measuring energy changes :Calorimetryhow to you determine the molar latent heat of
1. 1 answer
2. asked by jess
3. 646 views
The average number of radioactive particles passing through a counter during 1 millisecond in a lab experiment is 4. What is the
1. 2 answers
2. asked by ashley
3. 645 views
An aqueo solution contains 2 solutes A&B.A is soluble in hexane and B is not.Hexane is liquid at room temperature and does not
1. 1 answer
2. asked by Natalia
3. 641 views
Do students at various universities differ in how sociable they are? Twenty-fivestudents were randomly selected from each of
1. 0 answers
2. asked by JDec
3. 640 views
Please help me to correct Grammar2. To what extent is CA relate to culture? Is it possible to analyze a particular conversation
1. 1 answer
2. asked by karn
3. 639 views
Hello,Here is a question with something i've never heard of. These are the first two stages of a fractal known as the Sierpinski
1. 4 answers
2. asked by JOE
3. 632 views
describe how you would produce pure samples of iron and sulphur powders from a mixture of the two.
1. 1 answer
2. asked by Natalia
3. 630 views
What role does the sun play in the formation of tides? I read the article that you posted DrBob22, but I want it in short terms,
1. 4 answers
2. asked by Sara
3. 628 views
6. A farmer planted a field of Bt 123 corn and wants to estimate the yield in terms of bushels per acre. He counts 22 ears in
1. 2 answers
2. asked by yishka
3. 625 views

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