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2011
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Questions Asked on April 21, 2011

Find the number of words which can be formed by using the letters of the word EQUATION if each word has to start with a vowel.th
1. 3 answers
2. asked by michele
3. 7,866 views
A beam of light is emitted in a pool of water from a depth of 64.0 cm. How far away, relative to the spot directly above it,
1. 1 answer
2. asked by anonymous
3. 3,366 views
The 4.00-kg block in the figure is attached to a vertical rod by means of two strings. When the system rotates about the axis of
1. 1 answer
2. asked by Allison
3. 3,019 views
Two billiard balls with identical masses and sliding in opposite directions have an elastic head-on collision. Before the
1. 1 answer
2. asked by Elizabeth
3. 2,842 views
Two angles of a quadrilateral measure 210° and 100°. The other two angles are in a ratio of 2:3. What are the measures of
1. 2 answers
2. asked by Leilani
3. 1,913 views
What is the molarity of KOH in a solution that has pH of 10.0?
1. 1 answer
2. asked by Nick
3. 1,868 views
express the roots of unity in standard form a+bi.1.) cube roots of unity 2.) fourth roots of unity 3.) sixth roots of unity 4.)
1. 3 answers
2. asked by Yoshi
3. 1,833 views
i cant unscramble this1.when element bond to form ( scunpoodm) both their ( troppsiree ) and their (loorc). 2. All stable
1. 2 answers
2. asked by kk
3. 1,828 views
The perimeter of a triangle is 62 cm. If the second side is twice as long as the first side, and the third side is 12 cm longer
1. 2 answers
2. asked by veronica
3. 1,800 views
one half of the students are girls. one third of the girls have long hair. What fraction of the students are girls with long
1. 5 answers
2. asked by Tallyn
3. 1,694 views
Find the area bounded by the curve and the lines y=sinx, y= 1/2, x=5pi/6 and x=pi/6
1. 1 answer
2. asked by Rea
3. 1,671 views
The specific heat capacity of copper is 0.09 cal/g°C. How much energy is needed to flow into a 10-gram sample to change its
1. 1 answer
2. asked by Ashley!!
3. 1,519 views
When 1500 joules of energy is lost from 0.12kg object the temperature decreases from 45 to 40 What is the specific heat of this
1. 1 answer
2. asked by Alex
3. 1,505 views
can not figure out problem.(the area of the region in the first quadrant between the graph of y=x sqrt (4-x^2) and the axis is ?
1. 2 answers
2. asked by mike
3. 1,438 views
An average score of 90 or above in a history class receives an A grade. You have scores of 90, 89, and 85 on three exams. Find
1. 3 answers
2. asked by lucy
3. 1,436 views
The gas phase reaction between nitrogen gas and oxygen gas to give NO gas is an endothermic process since 180.8 kJ of heat
1. 4 answers
2. asked by Rebekah
3. 1,429 views
Est-ce que tu preferes voyager en voiture, en avion ou en train?Je prefere voyager en voiture. Est-ce que tu preferes passer une
1. 2 answers
2. asked by Sydney
3. 1,384 views
Believe it or not, a plumb-bob does not hang exactly along a line directed to the centre of the Earth! Determine how far off
1. 2 answers
2. asked by joseph
3. 1,372 views
In how many ways can 15 stduents be seated in a row such that the 2 most talkative children never sit together?answer choose are
1. 0 answers
2. asked by michele
3. 1,284 views
Please outline some possible options for resolving the following crime issue in russia: a five year old boy killed his newborn
1. 1 answer
2. asked by Crissy XD
3. 1,235 views
Which of the following would by the best conductor of heat energy?A)a plastic spoon B)a wooden spoon C)a metal spoon
1. 2 answers
2. asked by Ashley!!
3. 1,220 views
What were the various tactics the abolitionists used to fight for freedom and equality?
1. 0 answers
2. asked by Anonymous
3. 1,179 views
I found this article on Japan. And so the overheating came to be because of power failure.If the reactor’s fuel rods aren’t
1. 2 answers
2. asked by Anonymous
3. 1,167 views
what is the radius of a circle where the area is 48 square feet?
1. 1 answer
2. asked by lijan
3. 1,162 views
What is the lewis dot diagram for menthol? (C10H20O1)
1. 1 answer
2. asked by Ashley
3. 1,145 views
If a burning log is a black object with a surface area of 0.35 m2 and a temperature of 800 ¢ªC, how much power does it emit as
1. 0 answers
2. asked by olga
3. 1,141 views
I'd like you to check the following sentences on a description of a journey. Thank you.1) On my last summer holiday I stayed in
1. 1 answer
2. asked by Mike1
3. 1,132 views
two angles ina triangle measure 24 degrees and 38 degrees. the longest side is 24cm long than the shortest side. how long is the
1. 1 answer
2. asked by Jess J
3. 1,125 views
Mike Welch purchased 5,000 shares of Grass Roots stock for $82 per share and paid a commission of 1% on the purchase price. The
1. 2 answers
2. asked by Kelsey
3. 1,090 views
I've been stuck on this problem for a while. Im not sure where to even begin.A bike wheel is rotating with an angular velocity
1. 0 answers
2. asked by Ashley
3. 1,079 views
In a study of the effect of college student employment on academic performance, the following summary statistics for GPA were
1. 1 answer
2. asked by BOB
3. 1,078 views
How can I write 11 1/9% as a fraction?
1. 1 answer
2. asked by anonymous
3. 1,077 views
The yield-to-maturity on a bond is the interest rate you earn on your investment if interest rates do not change. If you
1. 1 answer
2. asked by Nik
3. 1,077 views
1). A hot iron horseshoe (mass=.40kg), just forged, is dropped into 1.35L of water in a .30kg iron pot initially at 20.0 degrees
1. 1 answer
2. asked by Emily G.
3. 1,063 views
identify three of your limited resources that you allocate daily
1. 1 answer
2. asked by eleba
3. 1,045 views
Why would individuals consider fireman to be heros?They save lives everyday. They don't let go others of their shelter, food.
1. 1 answer
2. asked by Anonymous
3. 1,033 views
States what the subject does, is or has in a sentence.
1. 1 answer
2. asked by TETE
3. 1,024 views
Explain the personality differences between the adjutant and Lean please help he out just to start out don't get how i am sopose
1. 2 answers
2. asked by yelena
3. 1,022 views
An 85.4 kg astronaut is working on the engines of a spaceship that is drifting through space with a constant velocity. The
1. 0 answers
2. asked by Elizabeth
3. 1,013 views
What is the component form of vector v given a magnitude of 9 and an angle of theta= 90 degrees with positive x axis.sorry I'm
1. 1 answer
2. asked by sarah
3. 1,010 views
The area of trapezoid is h( b1+b2)/5,where h is the altitude, and b1 and b2 are the lenghts of the parallel bases. If trapezoid
1. 1 answer
2. asked by Please help
3. 1,007 views
If the kinetic energy of a sample increases, the ____ will also increase.A)potential energy B)temperature C)chemical energy
1. 1 answer
2. asked by Ashley!!
3. 1,005 views
Sally's grandfather is 67 and Sally is 19. At what age will Sally be exactly 1/3 of her grandfathers age? How old will her
1. 1 answer
2. asked by Jasmine
3. 997 views
Would like to start a college fund. It was estimated that the cost for college to be 60,000 per year. How much should be deposit
1. 2 answers
2. asked by Tammy
3. 995 views
based on his poetry, what can you infer about whitman's attitude toward nature?
1. 2 answers
2. asked by junie
3. 984 views
Each person in random sample of 247 male and 253 female working adults living in Calgary, Canada was asked how long, in minutes,
1. 1 answer
2. asked by BOB
3. 982 views
please help it says fill in the blanks to complete the comparisons11.it is as cold as-blank 12.she is as smart as-blank 13.his
1. 2 answers
2. asked by britlyn
3. 969 views
sue can swim 460 meters in 20 minutes. If she doubles her speed,how many meters will she swim in 7 minutes?
1. 2 answers
2. asked by judy
3. 941 views
factor:2x^3 - x^2 - 162x + 81 and could you show steps as well? thanks Thank you
1. 1 answer
2. asked by jane
3. 926 views
Will a double replacement reaction take place if a solution of sodium hyrdrogen carbonate is added to a solution of sodium
1. 2 answers
2. asked by Jes
3. 920 views
Please check for any errors and correc them. Thanks!!!As we discussed, I have made reservations for three days for a sweet of
1. 3 answers
2. asked by ANGELA
3. 913 views
A furnace is used to heat ___A)water B)air C)a refrigerant D)radiant coils
1. 1 answer
2. asked by Ashley!!
3. 910 views
What is the pH of 6.6 X 10^4 M HCL?
1. 1 answer
2. asked by Nick
3. 890 views
According to Le Chatelier's principle, does the equilibrium shift to the products or reactants when O2 is added to the
1. 1 answer
2. asked by Eric
3. 887 views
measures the rate of return on the ownership interest (shareholders' equity) of the common stock owners. It measures a firm's
1. 4 answers
2. asked by Anonymous
3. 872 views
I am in college classes and english has never been my strongest class. So I was wondering if anyone would look over my work and
1. 1 answer
2. asked by Angelina
3. 866 views
a stone is from the top of a tower 300m high and at the same time another stone is projected vertically upward with initial
1. 2 answers
2. asked by irna
3. 861 views
When are children first developmentally ready to begin a formal study of history?A Kindergarten B Middle grades C Junior high D
1. 3 answers
2. asked by Bree
3. 852 views
Some refrigerants used in air conditioners have been associated with...A)smog B)destruction of the ozone layer C)thermal
1. 2 answers
2. asked by Ashley!!
3. 836 views
Plaes help me with this I need it as soon as possible... Thanks1.Choose one of the disorders listed below: •Tourette’s
1. 6 answers
2. asked by alex
3. 825 views
A skateboarder initially traveling at 1.8 m/s accelerates at a rate of 1.5 m/s squared for 2.5 s. How far does the skateboarder
1. 1 answer
2. asked by Anna
3. 816 views
An ideal monatomic gas initially has a temperature of 338 K and a pressure of 6.96 atm. It is to expand from volume 435 cm3 to
1. 0 answers
2. asked by niki
3. 801 views
Est-ce que tu es sorti(e) le weekend derneir avec tes copains?Non, je ne sortie pas le weekend dernier avec mes copains. I hope
1. 1 answer
2. asked by Sydney
3. 798 views
We're supposed to complete with the indicated verb.1. Romain et Christophe _______ un vol Air France. (choisir) 2. Quand Romain
1. 2 answers
2. asked by Jessy
3. 795 views
In an internal combustion engine, the gas vapor/air mixture enters the cylinder during the ____ stroke.A)intake B)compression
1. 1 answer
2. asked by Ashley!!
3. 791 views
find the cube roots of the complex number.27((cos(11pi/6)) + i(sin(11pi/6))
1. 1 answer
2. asked by YOSHI
3. 791 views
Solve: x^2e^x+x e^x-e^x=0
1. 1 answer
2. asked by Jerome
3. 791 views
The perimeter of a triangle ABC is 58cm.The base of the right triangle is 17 cm. What is th area of the right triangle and how
1. 1 answer
2. asked by leah
3. 774 views
In an experiment, the probability of the event E is known to be .4. Also the probability of the event F is .8,and the
1. 1 answer
2. asked by Tracy
3. 767 views
(Grammar quizzes can be tough. There is a lot to learn, so it's hard to remember. I find that it gets easier with practice.)
1. 2 answers
2. asked by Angelina
3. 767 views
2H2+3N2-->2NH3if 28g of H2 gas and 35g of N2 gas are combined, how much NH3 will be produced?
1. 1 answer
2. asked by rimmy
3. 754 views
The engine of a train has a mass of 5x10^4 kg. it can accelerate six railway cars having a total mass of 3x10^5 kg by 0.4 m/s^2
1. 2 answers
2. asked by Jess J
3. 744 views
In a game of blackjack, each player is dealt two cards from a standard 52-card deck. If the first card is 10 of clubs, what is
1. 1 answer
2. asked by Meghan
3. 738 views
Jim bought two shirts that were originally marked at $40each. One shirt was discounted 20% and the other was discounted 25%. The
1. 1 answer
2. asked by Sandra
3. 732 views
Information to solve problemsQ=12L+29L^2-1.1L^3 Q= # of cars produced/year L=# of laborers used per year for production Each car
1. 0 answers
2. asked by Janet
3. 731 views
I forgot to include the following sentences. Thank you.1) My mum and I (not: I and my mum) went shopping and we bought a lot of
1. 4 answers
2. asked by Mike1
3. 730 views
Jack usually mows his lawn in 4 hours. Marilyn can mow the same yard in 5 hours. How much time would it take for them to mow the
1. 1 answer
2. asked by Valentine
3. 726 views
While the United States referred to the conflict with Mexico as the Mexican War, Mexicans called the war the North American
1. 1 answer
2. asked by Ace
3. 722 views
Suppose that line t is tangent to circle center O and radius OP at point P and that secant l, which isparallel to t, intersects
1. 0 answers
2. asked by TM
3. 722 views
How much heat is evolved when 878 kg of ammonia is produced according to the following equation?N2(g) + 3H2(g) 2NH3(g) ΔH =
1. 2 answers
2. asked by Bethany
3. 717 views
•What is the relationship between spirituality and Gothic architecture? In what ways does Gothic architecture display this
1. 1 answer
2. asked by Anonymous
3. 712 views
Comment est-ce que tu vas de ta maison ou de ton appartement à l'école?Je vais de ma maison à l'école en voiture.
1. 1 answer
2. asked by Sydney
3. 706 views
To Build a Fire by Jack LondonWhere is the man originally from? Note: I have read the whole short story. I'm just a little
1. 5 answers
2. asked by Misty
3. 698 views
Please check for any errors. Please make corrections. Thanks!!!Alexandria treasure may have been found after more than three
1. 4 answers
2. asked by ANGELA
3. 698 views
Matching...1.)zeroth 2.)first 3.)second -heat can change energy from one form to another, but the amount of energy in the
1. 1 answer
2. asked by Ashley!!
3. 697 views
Can someone please tell me if I am defining operant conditioning correctly:Operant conditioning is a process of increasing or
1. 3 answers
2. asked by carmen
3. 696 views
Is the following sentence still a run-on sentence/or is there grammar errors...Grammar quizzes can be tough, there is a lot to
1. 1 answer
2. asked by Angelina
3. 691 views
Please check for any errors. Correct them and I would appreciate it. Thanks!!!This will confirmed your reservation for a sweet
1. 2 answers
2. asked by ANGELA
3. 685 views
Is the following sentence still a run-on sentence/or is there grammar errors...Grammar quizzes can be tough, there is a lot to
1. 1 answer
2. asked by Angelina
3. 680 views
150-300 wordsThe Egyptians had a generally optimistic view of life. How do the arts of their civilization reveal this?
1. 3 answers
2. asked by sam
3. 679 views
figurative language worksheet help!one question is it is as cold as she is as smart as a his backpack was as heavy as a and so
1. 5 answers
2. asked by britlyn
3. 674 views
How much heat in KJ is needed to change 3.0 kg of ice at -10C into (superheated) steam at +150C ?
1. 2 answers
2. asked by DMITRIC
3. 665 views
Martha is flying to England for a visit. She intends to exchange her U.S. dollars for English pounds. The exchange rate allows
1. 3 answers
2. asked by tish
3. 660 views
There is a problem that asks if an ice cube is dropped into nitrogen (boiling point of nitrogen is 77K), how much nitrogen will
1. 0 answers
2. asked by Pegs
3. 659 views
A glass window pane is exactly 23 cm by 38 cm at 10oC. By how much has its area increased when it temperature is 49oC, assuming
1. 2 answers
2. asked by niki
3. 658 views
What are three ways to solve 30 divided by 3?
1. 1 answer
2. asked by Emari
3. 658 views
Find the number of words which can be formed by using the letters of the word EQUATION if each word has to start with a vowel.
1. 2 answers
2. asked by michele
3. 654 views
21) - Granite, shale, coal, and limestone are commonly known as?
1. 0 answers
2. asked by shanny
3. 652 views
Please outline some possible options for resolving the following crime issue in russia: a five year old boy killed his newborn
1. 1 answer
2. asked by Crissy XD
3. 651 views
please help with the following problem I have been stuck on this for 3 days now and cant grasp the concetp of what to do.bayside
1. 1 answer
2. asked by susan marshall
3. 651 views

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