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  calculate lim ((x(sin x)^1/2) - x^1/2 tan x)) / (x^4 x^1/2) as x->0

  Posted by thomasstudent on Nov 7, 2009 at 08:32 PM

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  Draw and and prove it. The Medians drawn to the congruent sides of an isosceles triangle are congruent

  Posted by sam225 on Nov 5, 2009 at 07:50 PM

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  What is 10% 0f $500?

  Posted by shannon420 on Nov 5, 2009 at 11:58 AM

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  can sameone tell me what is 6x+9 

  Posted by rad9794 on Nov 5, 2009 at 08:46 AM

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  What minimum power must the motor deliver to lift the fully loaded elevator at a constant speed 3.25 m/s? Answer in units of kW.

  Posted by lala25 on Nov 5, 2009 at 05:47 AM

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  Find the coefficient of kinetic friction between the flight bag and the floor.

  Posted by kela000 on Nov 5, 2009 at 05:43 AM

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  Find the work done by the force of friction on the flight bag.

  Posted by shawn123 on Nov 5, 2009 at 05:42 AM

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  Find the work she does on the flight bag. Answer in units of J.

  Posted by jayjay00 on Nov 5, 2009 at 05:41 AM

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  What is Fn of the incline on the block? Answer in units of N.

  Posted by harris123 on Nov 5, 2009 at 05:17 AM

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  What os the equation for the minimum product when dealing with a parabola? Q: a pair of numbers whose difference is 10 whats the minimum product?

  Posted by rzyvl on Nov 4, 2009 at 07:25 PM

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  x+4=2x+3  

  Posted by jonbry on Nov 4, 2009 at 04:03 PM

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  What changes this improper fraction, 5/3, to a mixed number?

  Posted by roeboy on Nov 4, 2009 at 02:11 PM

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  geometry paragraph proofs

  Posted by angeleyes93 on Nov 4, 2009 at 09:09 AM

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  A catcher "gives" with a baseball when catching it.

  Posted by jharry23 on Nov 4, 2009 at 05:58 AM

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  A rain cloud contain 5.37 x 10 to the seventh power kg of water vapor. The acceleration of gravity is 9.81 m/s^2

  Posted by lala2pretty on Nov 4, 2009 at 05:56 AM

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  How long does it take a 24 kW stream engine to do 7.4 x 10 to the seventh power J of work?

  Posted by juniormax on Nov 4, 2009 at 05:52 AM

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  One horsepower is equal to 746 watts. An automobile engine delivers 53.7 hp.

  Posted by hrrjack on Nov 4, 2009 at 05:50 AM

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  A horizontal force of 156N is used to push a 36.0 kg packing crate a distance of 7.00 m on a rough horizontal surface. /p>

  Posted by lala25 on Nov 4, 2009 at 05:48 AM

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  A skier of mass 72.3 kg is pulled up a slope by a motor-driven cable.

  Posted by kela000 on Nov 4, 2009 at 05:45 AM

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  A tugboat pulls a ship with a constant net horizontal force of 6.92 x 10 to the third power N and causes the ship to move through a harbor.

  Posted by shawn123 on Nov 4, 2009 at 05:41 AM

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  A 1.00 x 10 to the third power kg car accelerates uniformly from rest to 11.3 m/s in 2.25 s.

  Posted by jayjay00 on Nov 4, 2009 at 05:39 AM

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  What can you observe about the measure of the angle between two lines as you try make their slopes as close as possible?

  Posted by dogcrazy on Nov 3, 2009 at 08:03 PM

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  Why do think that when you get two slopes close enough to equal, the angle measure will actually disappear?

  Posted by animallover on Nov 3, 2009 at 07:56 PM

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  Why is the product of the slopes of two lines undefined if one of the lines is vertical?

  Posted by catlover on Nov 3, 2009 at 07:45 PM

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  Water flows over a section of Niagara Falls at a rate of 1.2 × 106 kg/s and falls 71 m. The acceleration of gravity is 9.8 m/s2 .

  Posted by ispyy on Nov 3, 2009 at 07:07 PM

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  A 2.98 × 103 kg car requires 6.0 kJ of work tomove from rest to some final speed. Duringthis time, the car moves 29.8 m.Neglecting friction, find  

  Posted by papertee on Nov 3, 2009 at 07:05 PM

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  A 2.90 kg block is in equilibrium on an incline of 34.4 degrees. the acceleration of gravity is 9.81 m/s^2.

  Posted by harris123 on Nov 3, 2009 at 05:59 AM

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  What is the tension in the rope nearer the 669N worker when he stands 1 m from one end? Find the tension in the cable. Answer in units of N.

  Posted by jharry23 on Nov 3, 2009 at 05:56 AM

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  When a 181 N bag of nails hang motionless from a single vertical strand of rope, how much tension is exerted in the strand? Answer in units of N.

  Posted by juniormax on Nov 3, 2009 at 05:51 AM

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  2forces,364N at 19degrees and 253N at 32degrees are applied to a car in an effort to accelerate it.Find the resultant of 2 forces.Answer in units of N

  Posted by lala2pretty on Nov 3, 2009 at 05:48 AM

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  A shopper in a supermarket pushes a cart with a force of 38 N directed at an angle of 24 degree downward from the horizontal.

  Posted by jayjay00 on Nov 2, 2009 at 06:01 AM

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  Two forces, one with a magnitude of 16 N and the other with a magnitude of 29 N are the only forces acting on a 8.5 kg object.

  Posted by shawn123 on Nov 2, 2009 at 05:54 AM

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  Acrobat hangs by his hands from the middle of a tightly stretched horizontal wire so that the angle between the wire and the horizontal is 8.89degrees

  Posted by kela000 on Nov 2, 2009 at 05:53 AM

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  Two ropes support a lantern that weighs 50 N. Is the sum of the tensions in both ropes less than, equal to, or more than 50 N?

  Posted by lala25 on Nov 2, 2009 at 05:50 AM

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  A 7.3 kg bucket of water is raised from a well by a rope. The acceleration of gravity is 9.8 m/s^2.

  Posted by harris123 on Nov 2, 2009 at 05:46 AM

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  A window worker is standing on a scaffold supported by a vertical rope at each end. The scaffold weighs 262 N and is 3.09 m long.

  Posted by hrrjack on Nov 2, 2009 at 05:42 AM

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  An empty 240 kg elevator accelerates upward at 1.4 m/s^2. The acceleration of gravity is 9.8 m/s^2.

  Posted by jharry23 on Nov 2, 2009 at 05:39 AM

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  What is Fn of the incline on the block? Answer in units of N.

  Posted by juniormax on Nov 2, 2009 at 05:34 AM

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  What is the product of the slopes of perpendicular lines and why is this product always negative?

  Posted by dogcrazy on Nov 1, 2009 at 02:19 PM

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  What is a conjecture you can make about lines with equal slopes?

  Posted by catlover on Nov 1, 2009 at 02:16 PM

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  A woman buys toffees at Rs2.50/doz. & an equal no. at Rs3/score. She sells them at Rs3.60/score & gains Rs10. How many toffees did she buy?

  Posted by rasesh1 on Nov 1, 2009 at 03:17 AM

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  4(3-7x)

  Posted by jennifer101 on Oct 29, 2009 at 06:43 PM

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  problem:the larger of two numbers is five more than twice the smaller number.the sum of the two numbers is 39.find the numbers.what is the equation  

  Posted by shelleyrenea on Oct 29, 2009 at 12:07 PM

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  Solve the equation: cos(3arccos x)=cos(2arccos x)+1

  Posted by realcomplexnr on Oct 29, 2009 at 01:59 AM

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  How would you calculate: cos(a+b)*cos(a+c)

  Posted by basha12 on Oct 29, 2009 at 01:47 AM

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  Determine the appropriate complex number z, of the third vertex of the equilateral triangle which has two vertex z1=1 and z2=2+i.

  Posted by thales on Oct 29, 2009 at 01:42 AM

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  cos[cos^-1 (3/5) - sin^-1 (-4/5)]  

  Posted by lindsey0 on Oct 28, 2009 at 10:42 PM

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  My question is: 4x+6=-10  

  Posted by pixiek on Oct 28, 2009 at 07:50 PM

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  How would you do a math problem that is like this 15mn 1/5?

  Posted by sleepysorrow on Oct 28, 2009 at 07:26 PM

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  factorization of 128x4 - 54xy3

  Posted by alphadav on Oct 28, 2009 at 06:51 AM