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2010
December

Questions Asked on December 22, 2010

pls show answers and work with the questions i have posted.
1. 1 answer
2. asked by sk
3. 357 views
Alex is doing tight circles with his car in an empty parking lot, all the while holding his speedometer reading to a steady 20
1. 1 answer
2. asked by Katie
3. 467 views
what is the different between a scalar and vector?
1. 2 answers
2. asked by Tracey
3. 349 views
what is the relationship between a scientific law and scientific theory?what is the difference between a hypothesis and a
1. 0 answers
2. asked by Tracey
3. 624 views
If the jet is moving at a speed of 1800 km/h at the lowest point of the loop, determine the minimum radius of the circle so that
1. 1 answer
2. asked by Anonymous
3. 464 views
Your three little brothers-John,Peter and James get the same gift for Christmas-an ice fishing pole. Your father is curious
1. 4 answers
2. asked by Ann
3. 674 views
March 1: when a jet flies at the speed of sound,it is flying at march 1. The speed of sound:sound takes 5 seconds to travel one
1. 1 answer
2. asked by frantz
3. 637 views
Write a C++ program to fill an array with 6 numbers, and then reverse the values of this array.Note: By using a function with
1. 1 answer
2. asked by ola
3. 1,142 views
A man of mass M kg and his son of mass m kg are standing in a lift. When the lift is accelerating upwards with magnitude 1ms-2
1. 2 answers
2. asked by The Golden Girl
3. 2,115 views
The concentration of NaOH in a solution is 7.00 10-6 M.What is the [H3O+] in the solution? _______________M What is the [OH-] in
1. 1 answer
2. asked by jim
3. 590 views
A juggler throws a ball from height of 0.950 m with a vertical velocity of +4.25 m/s and misses it on the way down. What is its
1. 2 answers
2. asked by sk
3. 450 views
Sam tosses a ball horizontally off a footbridge at 3.1 m/s. How much time passes after he releases it until its speed doubles?
1. 1 answer
2. asked by sk
3. 480 views
Natalie made a mistake in the following problem. What line was the mistake made in? Show your work and give the correct answer.L
1. 1 answer
2. asked by marcus
3. 1,008 views
1. A road sign says that no vehicles over 7.5 tonnes may use a bridge. My lorry weighs 4 tonnes, and I have 3.25 tonnes of
1. 1 answer
2. asked by Patsy
3. 600 views
My teacher said to develop this into an essay, I am unsure of how to go about doing that.As we grow up we become more aware of
1. 1 answer
2. asked by Anonymous
3. 1,145 views
you just discovered that your new hat is magical.write about your new special abilities
1. 1 answer
2. asked by komal
3. 307 views
december is the month for gift giving.write about a gift that you would like to give to a special person?
1. 1 answer
2. asked by komal
3. 493 views
1. Marginal is the change in one variable due to a unit change in another. For example, the change in the X value from 2 to 3 is
1. 0 answers
2. asked by Namchi
3. 540 views
What are the famous festivels celebrated in the world?????
1. 1 answer
2. asked by pkd
3. 392 views
Are these two sentences grammatically correct?1)I recharge my cell phone once a day and I top it up once a month. 2)Computer's
1. 1 answer
2. asked by Franco
3. 495 views
What is the conjugate base for each of the following acids? NH3, HSO3-, H2PO4-, H3O+, NH4+.
1. 2 answers
2. asked by Tarkan
3. 1,629 views
what are the components of a vector that has a magnitude of 1.5 m at the angle of 35 degrees with respect to the positive x axis
1. 2 answers
2. asked by Katie
3. 893 views
Which of the following would you expect to act as bronsted-Lowry bases: Br-, H3PO4, H2O, Li+, NH4+, NH2-. Explain your choices.T
1. 3 answers
2. asked by Tarkan
3. 1,943 views
Can you check the following sentences please?Can you say "This is your Christmas holiday homework". •Read and do the “test
1. 1 answer
2. asked by Franco
3. 1,192 views
A solution of gaseous methylamine, CH3NH2, turns red litmus blue. Write the equation and explain this observation.
1. 1 answer
2. asked by Tarkan
3. 540 views
Liquid Hydrogen perchlorate HClO4 dissolves in water to form what??Plz write the equation...and also can someone identify the
1. 1 answer
2. asked by Tarkan
3. 486 views
1.can introduced species strengthen the immune system of the native species2. can an introduced species change thec composition
1. 0 answers
2. asked by pkd
3. 596 views
I have to create an analog clock..What methods should i use
1. 1 answer
2. asked by JJ
3. 512 views
can foreign species improve the stability of the habitat of the native cpecies
1. 0 answers
2. asked by pkd
3. 389 views
State the restrictions on the variables for these trigonometric identities.a)(1 + 2 sin x cos x)/ (sin x + cos x) = sin x + cos
1. 1 answer
2. asked by Emily
3. 894 views
I forgot to include the following sentences. I really hope you can have a look at them, too.1) I use my mobile phone not only to
1. 1 answer
2. asked by English
3. 470 views
Can you please check these sentences for me? Thank you very much.1) Robotiv planes and search robots can be used in rescue
1. 1 answer
2. asked by English
3. 521 views
The problem goes like this...You are pushing a shopping cart at a constant speed. The handle makes an angle of 30.0 degrees with
1. 4 answers
2. asked by Fatima
3. 668 views
Which sentences are correct?1) Are you able to assist me on this matter? I would appreciate your assistance on this matter. OR
1. 2 answers
2. asked by annie
3. 10,373 views
choose a popular media
1. 1 answer
2. asked by Anonymous
3. 355 views
if a rectnagular prism has a height of h, the, width of the prism is six less than h and the length of the prism is one fourth
1. 1 answer
2. asked by joe
3. 635 views
The combustion of 1 mole of C2H5OH (Ethanol) in a bomb calorimeter produces 1364 kJ/mol at 25 degree Calcium. What is the value
1. 0 answers
2. asked by Laura
3. 617 views
I have no idea how to solve this problem. Can someone help me???3x+3y=-6(this is a negative 6) 7x+4y= 1
1. 2 answers
2. asked by lila
3. 483 views
what are 3 examples of selective breeding in plants
1. 0 answers
2. asked by Andrew
3. 414 views
A train traveling at a constant speed rounds a curve of radius 250 m. A chandelier suspended from the ceiling swings out to an
1. 1 answer
2. asked by Bill
3. 799 views
A model airplane of mass 0.9 kg is attachedto a horizontal string and flies in a horizontal circle of radius 5.2 m, making 1.2
1. 1 answer
2. asked by Aaron
3. 712 views
A model airplane of mass 0.9 kg is attachedto a horizontal string and flies in a horizontal circle of radius 5.2 m, making 1.2
1. 1 answer
2. asked by Aaron
3. 846 views
Discuss the assumptions for using a chi-square test. Research articles from the Ashford Library and provide practical examples
1. 1 answer
2. asked by wallic
3. 1,192 views
which analysis of variance should be applied when an experiment has more than one independent variable. Discuss the assumptions
1. 0 answers
2. asked by wallic
3. 499 views
A mole of liquid water is vaporized at 100 degree C and 1 atm. Th heat of vaporization is 40.7 kJ/mol. What are the values of
1. 0 answers
2. asked by Laura
3. 684 views
рассчитайте константу равновесия реакции РСl5газ↔РСl3газ +Сl2газ при
1. 4 answers
2. asked by lisa
3. 768 views
On a recent trip to a water park, you notice there is a new slide that you ride down a steep hill, then it carries you back up
1. 1 answer
2. asked by Alex
3. 406 views
What is the balanced equation of HClO4(aq)+Sr(OH)2(aq)
1. 1 answer
2. asked by Jaime
3. 3,181 views
The concentration of HNO3 in a solution is 3.50 10-6 M.What is the [H3O+] in the solution? _______M What is the [OH-] in the
1. 1 answer
2. asked by jim
3. 977 views
Our frame of reference _____. definitely makes us objective and open-mindedstops us from having obstacles in our approach to
1. 1 answer
2. asked by Anonymous
3. 397 views
4. The use of technology such as telephones and computers means that money exchanges and other financial transactions can bea.
1. 2 answers
2. asked by Anne
3. 1,321 views
does denitrification occur in root nodules of legumes?
1. 1 answer
2. asked by pkd
3. 425 views
I forgot to include these very last sentence. I really hope you can have a look at them, too.1) I helped my mum dress the
1. 1 answer
2. asked by Franco
3. 641 views
What helped the oneida community's economy prosper?
1. 5 answers
2. asked by LULU
3. 501 views
what does 2.75+.003+.158=
1. 2 answers
2. asked by karen
3. 737 views
Please do not solicit or post personal information on this website. It's not safe.I have removed your post for two reasons: 1.
1. 0 answers
2. asked by Writeacher
3. 543 views
A cannon is fired horizontally from atop a 40.0 m tower. The cannonball travels 145 m horizontally before it strikes the ground.
1. 3 answers
2. asked by Anonymous
3. 1,393 views
Simplify the expression cotx divided by secx
1. 1 answer
2. asked by jason
3. 347 views
The breaking strength of cable is known to be normally distributtes with a mean of 4000 kg and a standard deviation of 25 kg.The
1. 2 answers
2. asked by Jhon
3. 1,544 views
Which is the correct base pairing:Adenine - Guanine Adenine - Cytosine Thymine - Guanine Thymine - Adenine Cytosine - Thymine
1. 2 answers
2. asked by Korina
3. 672 views
Describe the cellular specialisation that has occured in muscle cells.
1. 0 answers
2. asked by Korina
3. 401 views
solve: the square root of y = 5 + square root of 2 divided by 2
1. 1 answer
2. asked by teri
3. 337 views
A banked circular highway curve is designed for traffic moving at 55 km/h. The radius of the curve is 220 m. Traffic is moving
1. 2 answers
2. asked by Simon
3. 649 views
the blank is located between the island? what is in the blank?
1. 2 answers
2. asked by gabby
3. 387 views
how to convert from quotation to indirect speech
1. 1 answer
2. asked by Jason?
3. 359 views
topic youth gangsThesis: Even though many think that once one is in a gang they are unble to disassociate themselfs from gang
1. 1 answer
2. asked by Drowning
3. 1,081 views
1. Let us filled with grace.2. Let us be filled with grace. (Which one is correct? Do we have to add 'the' before 'grace?)
1. 3 answers
2. asked by rfvv
3. 441 views
1. He is sick.2. He has sickness. 3. He has sick. 4. He has a sickness. 5. He has a sick. (Hello. I have a question. #1 is
1. 2 answers
2. asked by rfvv
3. 413 views
explain mid point therom
1. 1 answer
2. asked by darshana sundar
3. 370 views
What is the use of arithmetic progression in a circular race track? Please answer soon !
1. 1 answer
2. asked by Mohit
3. 358 views
A young male adult takes in about 4.0 10-4 m3 of fresh air during a normal breath. Fresh air contains approximately 21% oxygen.
1. 1 answer
2. asked by Sarah
3. 552 views

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