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2011
April

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. 7,794 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. 3,325 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. 2,944 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. 2,779 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. 1,852 views
What is the molarity of KOH in a solution that has pH of 10.0?
1. 1 answer
2. asked by Nick
3. 1,818 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. 1,781 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. 1,776 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. 1,736 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. 1,633 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. 1,619 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. 1,467 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. 1,455 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. 1,400 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. 1,385 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. 1,385 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. 1,329 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. 1,308 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. 1,239 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. 1,193 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. 1,163 views
What were the various tactics the abolitionists used to fight for freedom and equality?
1. 0 answers
2. asked by Anonymous
3. 1,145 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. 1,135 views
what is the radius of a circle where the area is 48 square feet?
1. 1 answer
2. asked by lijan
3. 1,131 views
What is the lewis dot diagram for menthol? (C10H20O1)
1. 1 answer
2. asked by Ashley
3. 1,108 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. 1,091 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. 1,080 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. 1,075 views
How can I write 11 1/9% as a fraction?
1. 1 answer
2. asked by anonymous
3. 1,044 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. 1,040 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. 1,019 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. 1,016 views
identify three of your limited resources that you allocate daily
1. 1 answer
2. asked by eleba
3. 1,009 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. 1,009 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. 1,003 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. 993 views
States what the subject does, is or has in a sentence.
1. 1 answer
2. asked by TETE
3. 992 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. 963 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. 963 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. 962 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. 962 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. 962 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. 959 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. 957 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. 955 views
based on his poetry, what can you infer about whitman's attitude toward nature?
1. 2 answers
2. asked by junie
3. 948 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. 911 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. 898 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. 898 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. 882 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. 862 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. 855 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. 852 views
What is the pH of 6.6 X 10^4 M HCL?
1. 1 answer
2. asked by Nick
3. 847 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. 817 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. 801 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. 796 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. 795 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. 784 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. 776 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. 771 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. 759 views
Solve: x^2e^x+x e^x-e^x=0
1. 1 answer
2. asked by Jerome
3. 753 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. 751 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. 741 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. 735 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. 734 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. 730 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. 721 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. 715 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. 707 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. 700 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. 683 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. 682 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. 676 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. 673 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. 673 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. 672 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. 672 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. 669 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. 663 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. 663 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. 653 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. 644 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. 644 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. 640 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. 637 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. 636 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. 628 views
What are three ways to solve 30 divided by 3?
1. 1 answer
2. asked by Emari
3. 627 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. 615 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. 615 views
21) - Granite, shale, coal, and limestone are commonly known as?
1. 0 answers
2. asked by shanny
3. 614 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. 614 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. 612 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. 610 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. 599 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. 593 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. 587 views
Please, help me I really need help on this problem. Thank you so much for all your help.Question: Find the radius of convergence
1. 1 answer
2. asked by Ana
3. 579 views

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