Questions Asked on October 24, 2007

A 1.0-kg ball on the end of a string is whirled at a constant speed of 2.0 m/s in a horizontal circle of radius 1.5 m. What is
1. 5 answers
2. asked by Marisol
3. 8,892 views
A 1000kg sports car accelerates from 0 to 25m/s in 7.5s what is the average power delivered by the engine?i know that POWER=
1. 2 answers
2. asked by magic 8 ball
3. 7,331 views
Find the velocity after a stroller has traveled 6.32m.
1. 5 answers
2. asked by Stephanie
3. 6,271 views
True or false?All enzymes are specific to a single substrate chemical. That is, an enzyme will catalyze reactions of one
1. 3 answers
2. asked by Robert
3. 3,286 views
Calculate the total pressure (in atm) of a mixture of 0.0300 mol of helium, He and 0.0200 mol of oxygen O2 in a 4.00 L flask at
1. 2 answers
2. asked by Lauren
3. 2,995 views
People who move from place to place searching for food and water are called what?
1. 3 answers
2. asked by Jillian
3. 2,917 views
Chloroform CHCl3, is a volatile liquid solvent. Caculate the density of cholroform vapor at 98 degrees C and 797 mmHg. Give the
1. 2 answers
2. asked by Lauren
3. 2,854 views
A 20N crate starting at rest slides down a rough 5.0m ramp, inclined at 25 degress with the horizontal. 20j of energy is lost
1. 1 answer
2. asked by magic 8 ball
3. 2,708 views
Calculate the enthalpy change when 100. g of ice at 0.0 °C is heated to liquid water at 50.0°C. (The heat of fusion for water
1. 4 answers
2. asked by Robert
3. 2,689 views
Magnesium burns in air to produce magnesium oxide MgO and magnesium nitride Mg3N2. Magnesium nitride reacts with water to give
1. 1 answer
2. asked by Lauren
3. 2,606 views
A graph shows distance on the vertical axis and time on the horizontal axis. If the speed is steadily increasing, what will the
1. 3 answers
2. asked by mary
3. 2,347 views
How many moles of silver are contained in 1.00kg of silver1.00 kg(1000g/1 kg)(1 mol/ 108 g Ag) = Answer 9.26 would this be
1. 3 answers
2. asked by Taylor
3. 2,234 views
Concentrated sulfuric acid (18.4 molar H2SO4) has a density of 1.84 grams per milliliter. After dilution with water to 5.20
1. 3 answers
2. asked by raksha
3. 1,940 views
When a cannon fires a cannonball, the cannon will recoil backward because thea) energy of the cannonball and the cannon is
1. 1 answer
2. asked by Tammy
3. 1,838 views
of the following, the best conclusion concerning the difference between the S phases for beta and gamma is that:a. gamma
1. 1 answer
2. asked by Awalmeer
3. 1,743 views
A precipitate is expected when an aqueous solution of porassium iodide is added to an aqueous solution of
1. 3 answers
2. asked by Taylor
3. 1,656 views
Marla begins walking at 3 mi/h toward the library. Her friend meets her at the halfway point and drives her the rest of the way
1. 2 answers
2. asked by robert
3. 1,641 views
Is (C) ethnicity the best answer for this question?Label shifts,such as African-American versus colored, Asian versus Oriental,
1. 3 answers
2. asked by Rose
3. 1,532 views
When an aqueous solution of lithium chloride is mixed with an aqueous solution of ammonium sulfate ______.A. a precipitate form
1. 1 answer
2. asked by Taylor
3. 1,514 views
Fred begins walking toward John house at 3 mi/h. John leaves his house at the same time and walks toward Fred's house on the
1. 1 answer
2. asked by robert
3. 1,422 views
Replace the direct object with a direct object pronoun.Question: Van a estudiar el espanol esta noche? My answer: Nosotros yo
1. 5 answers
2. asked by bella
3. 1,344 views
in a class of 40 students, 80% are business majors. of the 24 students who passed the midterm exam, 75% are business majors.
1. 4 answers
2. asked by edwin
3. 1,329 views
Would someone please check these two questins and my answers?1.An example of ___________can be found in the gradual immersion of
1. 2 answers
2. asked by Rose
3. 1,293 views
Write the equation in its equivalent exponential form.log5 x = 2 I got 5x = 2 logb 256 = 4 i got b4 = 256 log10 sqrt of 10 i got
1. 7 answers
2. asked by Jayme
3. 1,233 views
what is the material that portrait masks for the mummies were made of?
1. 1 answer
2. asked by caleb
3. 1,179 views
If x varies directly as y and y varies inversely as the square of z. How is x varies with z?
1. 2 answers
2. asked by Robert
3. 1,134 views
I'd like to know some expressions which a child use when he or she is at the bathroom or goes to the bathroom. For example,
1. 4 answers
2. asked by John
3. 1,125 views
What is the molarity of the Cl- ion in the solution of a sample containing 0.187g Cl- dissolved in 50.0 ml water?
1. 6 answers
2. asked by mel
3. 1,080 views
A 1.2x10^4-kg truck is travelling south at 22m/s. What net force is required to bring the truck to a stop at 330 m? What is the
1. 1 answer
2. asked by Elita
3. 1,028 views
Listening to a CD has been the method of listening to music for the last 20 years. Now downloading on Itunes and sharing MP3
1. 4 answers
2. asked by harry
3. 973 views
how many moles of Cl- ion in the solution containing 0.187g Cl- dissolved in 50.0 ml water.
1. 2 answers
2. asked by mel
3. 972 views
Which scenario best depicts acollectivistic culture? A. A non-mainstream culture's atitude is, "Every man for himself." B. A
1. 1 answer
2. asked by Rose
3. 964 views
Conrad Beach and its forest site it is a good example of an area that has undergone primary succession. The first step of the
1. 1 answer
2. asked by Kyle
3. 946 views
A friend tells you that a refrigerator door, beneath its layer of white-painted plastic, is made of aluminum. How could you
1. 1 answer
2. asked by Anonymous
3. 942 views
I'm filling out an job application and need help on this question.Why would you like to work for Potbelly Sandwhich Works? what
1. 1 answer
2. asked by Bryan
3. 933 views
1. solve this system using matrices:3.7x-2.3+4.2z=8 2.6+4.6y-3.9z=10 8x+2z=20 2. Write this system as a matrix equation: -2x+y=8
1. 1 answer
2. asked by JaneLee
3. 917 views
Is this right please ....3( y - 4 ) - 2 ( 5 - 6y ) = 3 x y = 3y, 3 x - 4 = - 12 -2 x 5 = -10, - 2 x -6y = - 12y Therefore, 2y
1. 1 answer
2. asked by leo
3. 899 views
There's a bar with length of 6.49m and mass of 5.45kg leaning against a frictionless wall. It makes an angle of 66.08 deg with
1. 1 answer
2. asked by Alie
3. 890 views
An aqueous solution of ammonium nitrate NH4NO2 decomposeds when heated to give off nitrogen.This reaction may be used to prepare
1. 1 answer
2. asked by Lauren
3. 877 views
Why does sodium acetate (anhydrous)release heat when dissolved in water?and why does sodium acetate (trihydrate)absorb heat when
1. 1 answer
2. asked by linda
3. 871 views
A spherically symmetric object with radius of .7m and mass of 1.6kg rolls without slipping accross a horizontal surface with
1. 1 answer
2. asked by Alie
3. 868 views
Please check my answer:Which of the following statement is not true? 1). Mitosis produces new nuclei with exactly the same
1. 0 answers
2. asked by Gulzaman
3. 838 views
Hi, i have no idea what to do. The teacher was very blunt. I have to devise a timeline and report of events between 1914 and
1. 1 answer
2. asked by Sally
3. 813 views
A ball of mass .3 kg is dropped from a height of 10m. Its momentum when it strikes the ground is?I know p=mv how would I find
1. 4 answers
2. asked by Tammy
3. 789 views
Solve the following interval0<_ (less than or equal to)0(Theta)<2pi: 1. sin0(theta) + sin2 0(theta) = 0 2. 2cos^20 (theta) +
1. 1 answer
2. asked by Kay
3. 787 views
How do you simplify the following and please show all work.(-3x(-4 exponent)y(3 exponent) ______________________________ (2x(5
1. 1 answer
2. asked by Brandy
3. 782 views
What is the direct object, indirect object, predicate nomnitive or predicate adjective in the following 2 senteces? 1.It is a
1. 8 answers
2. asked by Kristin
3. 763 views
How do you combine 6 1's so that their sum is 123?
1. 1 answer
2. asked by Sky
3. 762 views
A car of mass 1500kg moves to the right along a level straight road at a speed of 25 mph. It collides directly with a stopped
1. 0 answers
2. asked by Tammy
3. 756 views
1. Don't get stuck on yourself.* What is the meaning of 'stuck on'? 2. He applied/wore a heavy makeup. * Which word should I
1. 2 answers
2. asked by John
3. 743 views
Hello. I'd like to find free videos for math on the Internet? By using Youtube can I search math videos for elementary school
1. 2 answers
2. asked by John
3. 734 views
what are he mummy shaped figures that worked in the afterlife's fields for the mummy?
1. 3 answers
2. asked by caleb
3. 731 views
Can you please check my answers?Solve the rational inequality and graph the solution set on a real number line. Express the
1. 1 answer
2. asked by Joss
3. 725 views
WHAT CATASTROPHE MAKES YOUR KITTEN HAPPY?WHEN YOU ....... OPTION : LET, CHAIN, THE , HAVE, CAT, CRY, ONE,OUT, OVER , LITTLE,
1. 8 answers
2. asked by MYSTERY
3. 686 views
A 5kg object moves to the right with a speed of 2m/s. It collides in a perfectly elastic collision with a 2 kg object moving to
1. 1 answer
2. asked by Tammy
3. 680 views
What improvements could i make to this lab? so far i only have that the graduated cylinder should be changed to a buret for a
1. 4 answers
2. asked by Kate
3. 679 views
A 20N crate starting at rest slides down a rough 5.0m ramp, inclined at 25 degress with the horizontal. 20j of energy is lost
1. 1 answer
2. asked by magic 8 ball
3. 675 views
I have a test on the general concepts of thermochemistry tomorrow.how should i study for it since its not based on problem
1. 2 answers
2. asked by Nick
3. 673 views
At 10:00 AM, a car leaves a house at a rate of 60 mi/h.At the same time, another car leaves the smae house at a rate of 50 mi/h
1. 2 answers
2. asked by robert
3. 667 views
a? device is a device that initiates an instruction to transmit data,instructions,or information.
1. 1 answer
2. asked by oscar
3. 662 views
please check my answers. thanxs!Solve the polynomial inequality and graph the solution set on a number line. Express the
1. 0 answers
2. asked by Liz
3. 658 views
When you use a graph to solve a problem about how far a car traveled during a specified time during which it was accelerating,
1. 1 answer
2. asked by mary
3. 654 views
how are drought desertification and overpopulation related to darfur?
1. 1 answer
2. asked by NP
3. 653 views
If a pre-employment test (such as personality tests/aptitude test etc)is reliable can it can still be discriminatory?I know that
1. 1 answer
2. asked by Jen
3. 649 views
Please help with my word problems?Solve the problem. The rabbit population in a forest area grows at the rate of 6% monthly. If
1. 3 answers
2. asked by Stacey
3. 640 views
Do I use a semicolon correctly in this sentence?"This caused David to become a spectator rather than a sufferer; covering his
1. 4 answers
2. asked by J
3. 637 views
torr to atmdo you have to convert this or is torr just another name for atm and if so what is the conversion
1. 4 answers
2. asked by Taylor
3. 637 views
Determine the maximum possible number of turning points for the graph of the ntion.g(x)=-1/5x + 2 I got 0 How do I graph
1. 1 answer
2. asked by Em
3. 628 views
given that 180¡ã¡ÜA¡Ü 270¡ãand tan A=3/7,what is the exact value of cos A? can someone please help ???i need to know how
1. 3 answers
2. asked by Pauline
3. 627 views
consider the polar graph §æ =(2/3)¦Ð. (¦Ð=pie)find the value of N such that r=N§æ, where 0¡Ü §æ ¡ÜN¦Ð has a)no
1. 0 answers
2. asked by Pauline
3. 625 views
What exactly is "The Vietnam Syndrome" ?Thakns
1. 3 answers
2. asked by Rikki
3. 609 views
what is a sentence for each of the following words?agility eminent arbitrate benign guile obstinate frugal *each sentence must
1. 2 answers
2. asked by Lyndsey
3. 602 views
when you make a circle graph how do you find the percent? like there are 33 people and only 4 likes cats 5 likes dogs 6 likes
1. 1 answer
2. asked by trenton
3. 600 views
What 's the difference between Compensated Variation (CV) and Equivalent Variation (EV) ?
1. 1 answer
2. asked by Tri
3. 600 views
I have one more question that is t/fA human resource inventory contains the organizational history of an individual and
1. 0 answers
2. asked by Jen
3. 598 views
How do you graph the following logs?f(x)=log5 (x-2) f(x)=log5 x-2 f(x)= log5 x f(x)=log5 (x+2)
1. 1 answer
2. asked by Jayme
3. 582 views
Does anyone recall the mythical beasts that were described on the map in Ondaatje's Running in The Family, the chapter entitled
1. 1 answer
2. asked by Jake
3. 582 views
How would I figure this problem out?"To rotate a figure 150 degrees you could reflect the figure over two lines. What would the
1. 0 answers
2. asked by Ashley
3. 580 views
What is the distance from the center of a circle to its edge?a force that opposes motion is?
1. 2 answers
2. asked by Hannah
3. 580 views
Considering militry Keynesianism and the politics that are involved in military base closures, discuss the efficiency of the
1. 2 answers
2. asked by <<<HELP>>>
3. 575 views
I need batteries and connecting lines to use Sony camcorder for a long time. I also need to charge extra batteries.=============
1. 1 answer
2. asked by John
3. 574 views
give and example and a sentence of thr word chivalry
1. 1 answer
2. asked by carina
3. 571 views
is it wise to plan your life for next twenty years now?i'm asking opinions from people for my project so i will appreciate if
1. 2 answers
2. asked by julie
3. 567 views
Which of Newton’s laws says that a net force acting on an object causes the object to accelerate in the direction of the
1. 0 answers
2. asked by jorge
3. 565 views
WHAT CATASTROPHE MAKES YOUR KITTEN HAPPY?
1. 2 answers
2. asked by Gary
3. 563 views
1. Write about John, Terry, etc.2. Write about John, Terry, and so on. 3. Write about John, Terry, and so forth.
1. 1 answer
2. asked by John
3. 558 views
Simply by expanding any brackets and collecting like terms5x - 2 - 2x + 3 is this 5x - 2x = 3x 2 + 3 = 5 therefore 3x - 5 if
1. 2 answers
2. asked by leo
3. 550 views
What r the 3 statements that define all living things in the terms of cells for the crossword puzzle I got from Ms. Mclainat
1. 1 answer
2. asked by jelly
3. 547 views
See the answer to the problem you posted about <sup>10</sup>E and <sup>11</sup>E. I unintentionally put the 10 and 11 as
1. 0 answers
2. asked by DrBob222
3. 544 views
Can someone provide a program or public policy in North Carolina that prevents public order crimes?
1. 1 answer
2. asked by Anonymous
3. 539 views
how do you know when to use La or UNAcan you give me a clear distinction between the two.
1. 2 answers
2. asked by sam
3. 535 views
BULLSEYE RANGESDec, 31, 2005 Account Title Unadjusted Adjustments Adjusted Trial Trial Balance Balance Dr. Cr. Dr. Cr. Dr. Cr.
1. 0 answers
2. asked by shelly
3. 535 views
A 1 kg mass moving to the right at a speed of 10m/s collides head-on in a perfectly inelastic collision with a stationary 2kg
1. 1 answer
2. asked by Tammy
3. 535 views
What is a government order forbidding trade with other countries called?
1. 2 answers
2. asked by Jillian
3. 533 views
Hi My theacher is telling me to do an egg drop project with 16 plastic straws with tape it's due tommorow an I need to finish
1. 2 answers
2. asked by Ali
3. 530 views
If someone borrowed $30,000 over 4 yearsThe interest is 4.5% variable compounded monthly How much is owing at the end of the 3rd
1. 1 answer
2. asked by raksha
3. 523 views
Hi;I have a question here and I know what the answer is supposed to be, and I also know that I know how to do it but I can't for
1. 2 answers
2. asked by Sarah
3. 522 views
what ecological changes would occur before a primary succession site is capable of sustaining a white spruce forest??i
1. 1 answer
2. asked by Kyle
3. 517 views
ARE THE GUIDE WORDS THE WORDS AT THE TOP OF THE PAGE?
1. 1 answer
2. asked by ANTHONY
3. 512 views
How is social insurance used to fund public programs? What are the benefits and drawbacks of government funding?
1. 1 answer
2. asked by Anonymous
3. 507 views

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