Better Students Ask More Questions.

Ask a Question ▻

Math

What is the limit: lim x-->0 [(sqrt (1+x) – 1 –(x/2)) / x^2]

Posted by aristokid on October 25, 2010 at 4:31 PM via web.

Be the first to answer.

Evaluate the values of x for tan^2x=(1+tanx)/2

Posted by clockbeige on October 25, 2010 at 4:02 PM via web.

Solve for x : 2 - log 3 2 = log 3 x .

Posted by jolenta on October 25, 2010 at 3:57 PM via web.

Solve for lim x-->0 [(x – sin x) / x^3]

Posted by alicesmith on October 25, 2010 at 3:55 PM via web.

Determine the numbers x between 0 and 2pi where the line tangent to the curve is horizontal....

Posted by dipwaud3 on October 25, 2010 at 12:50 PM via web.

Help with a geometry word problem! Triangle Side lengths! Suppose a chair has a seat that's an...

Posted by happyface22 on October 25, 2010 at 11:35 AM via web.

2 educator answers.

Differentiate the function y=sin^4(sqrt(u))

Posted by hinkberries on October 25, 2010 at 11:12 AM via web.

I need help answering this question.Point A is outside a circle and AB and AC are tangent to the...

Posted by aaaa60 on October 25, 2010 at 9:54 AM via web.

What is an acute angle?

Posted by b1027 on October 25, 2010 at 8:16 AM via web.

1 educator answer.

Can someone please help me with this problem? $15,660 x 2/3 x 1/2 = ? I need an answer before...

Posted by linnie4352 on October 25, 2010 at 6:44 AM via web.

Solve for x : 4sinx - 3cosx = 0

Posted by ingw33 on October 25, 2010 at 3:04 AM via web.

Is the function arctanx covex or concave in the positive real set.

Posted by eligia on October 25, 2010 at 2:59 AM via web.

How many groups of four elements can be formed from nine elements .

Posted by creativluana on October 25, 2010 at 2:52 AM via web.

Solve the inequality : 14x^2 < 13x - 3 .

Posted by browntim3 on October 25, 2010 at 2:22 AM via web.

Find the indefinite integral of y=1/(2x^2+8x+8).

Posted by andrzej on October 25, 2010 at 2:16 AM via web.

Fred picked four numbers out of a hat. The average of the four numbers is 9. If three of the...

Posted by maurochaves1 on October 25, 2010 at 1:43 AM via web.

3 l 5x-3 l + 8 = 11 solve for XI think I wrote the question correctly :)

Posted by dcnaser on October 25, 2010 at 1:41 AM via web.

Find the antiderivative of x^1/2/(x-1)

Posted by l0l1 on October 25, 2010 at 1:41 AM via web.

Solve the system: 2x - 5y = -2 3x + y = 6 Solve for x

Posted by walad6years on October 25, 2010 at 1:34 AM via web.

log (x^2+3) - log (2x-5) = 0

Posted by eyad69 on October 25, 2010 at 1:30 AM via web.

Find the value of (x^2 - 4) / (x – 2) lim x-->2, using two different methods.

Posted by paul1234 on October 24, 2010 at 11:25 PM via web.

What is lim x--> 0 [ (sqrt (1+x) -1)/x]

Posted by schooldump on October 24, 2010 at 10:13 PM via web.

What is the solution for 3x + 4y = 10 and 2x + 9y = 20

Posted by steve1234 on October 24, 2010 at 9:05 PM via web.

Given the sum of the first 5 terms of an AP as 90 and the first 50 terms as 4275, what is the...

Posted by sweetdreams365 on October 24, 2010 at 8:31 PM via web.

What is the solution of the equation (x^3 - x)^1/2 + (2x - 1)^1/2 = (x^3 + x - 1)^1/2?

Posted by wondergirl on October 24, 2010 at 8:08 PM via web.

Give an example of an irrational number and how you mat use it or come across in the real world.

Posted by soman2006 on October 24, 2010 at 11:51 AM via web.

What length of fence is needed to surround the garden in the following geometry question?A garden...

Posted by tealseal on October 24, 2010 at 7:40 AM via web.

In a sample bag of M& M's there are 5 brown, 6 yellow, 4 blue, 3 green and 2 orange.What is...

Posted by vjac on October 24, 2010 at 6:53 AM via web.

1-√3,1 + √3 - 2 find polynomial function of degree with given numbers as zeros

Posted by sara212 on October 24, 2010 at 5:15 AM via web.

Determine the values of the trigonometric functions of angle a if P is a point on terminal side...

Posted by uwe on October 24, 2010 at 2:13 AM via web.

Proove sin(45+x) + sin(45-x)=2^1/2*cosx.

Posted by purpl3pink on October 24, 2010 at 2:03 AM via web.

Find an for the sequence 1,4,7,10,...

Posted by jolyanne on October 24, 2010 at 1:45 AM via web.

Evaluate arctan5/12-arccos3/5

Posted by denyss on October 24, 2010 at 1:22 AM via web.

Prove that when x tends to infinity, the limit of " (cot x)/x " does not exist.

Posted by alan0552 on October 23, 2010 at 5:46 PM via web.

For the series 3, 8 15, 24 , 35… what is the difference of the sum of the first 25 terms and...

Posted by beatrice0866 on October 23, 2010 at 1:17 PM via web.

A curve is described by the equations {x = 2 + 2 cos t and y = 1 – 3 sin^2 t} with 0 ≤ t <...

Posted by superficial on October 23, 2010 at 12:09 PM via web.

Here is a math trick: If you multiply any digit from 1-100 by 99 and you add the answer you will...

Posted by anna101 on October 23, 2010 at 9:01 AM via web.

A classroom contained an equal number of boys and girls . 8 girls left to play hockey, leaving...

Posted by sapon on October 23, 2010 at 2:03 AM via web.

Find the area between f(x) = 3x^2 + 2x and x= 1 and x= 2

Posted by talaltalool on October 23, 2010 at 2:00 AM via web.

solve the equation: x^2 = 3x+40

Posted by munamoon on October 23, 2010 at 1:54 AM via web.

5 log x - log x^3 = log ( 1-2x) find x

Posted by samerrima on October 23, 2010 at 1:46 AM via web.

f(x) = 3x^3 - 2x^2 + 15 find f''(1)

Posted by seedrasoso on October 23, 2010 at 1:40 AM via web.

solve the system: 2x-5y= 3 x+ 4y = 8

Posted by hadeelhadool on October 23, 2010 at 1:35 AM via web.

solve for x 7 l 3x-4 l + 8 = 15

Posted by dododima on October 23, 2010 at 1:21 AM via web.

Triangle PQR is equilateral. QA is perpendicullar to PR and B is the midpoint of QA.What is the...

Posted by kikiri on October 23, 2010 at 1:19 AM via web.

log (5x-1) - log (X-2) = log 3 solve for x

Posted by damdoomdima on October 23, 2010 at 1:16 AM via web.

What is x for (2x+3)/3 + (x-1)/2 = (-x + 3)/6?

Posted by corrcorina on October 23, 2010 at 1:07 AM via web.

Integrate the function sin 3x*cos5x.

Posted by babysana on October 23, 2010 at 12:48 AM via web.

Calculate the sum of 1001 terms of the series 3,5,7,...

Posted by merishorverde on October 23, 2010 at 12:42 AM via web.

Find the value of m if the points (4,-2) and (m,4) are on the line whose slope is 1/2

Posted by betzishor on October 23, 2010 at 12:36 AM via web.

Showing 28701-28750 of 33,460

With an eNotes subscription, your questions get answered first by our expert eNotes Educators—teachers who will help you move to the head of the class!

Are you a teacher or graduate student? We're looking for your expertise. Get paid to contribute on eNotes.

pohnpei397

Quiz Taker, (Level 3) Scribe, 500k Points Earner, 1 Million Points Earner, Educator of the Month, Scholar, Expert, Instructor, (Level 3) Distinguished Educator, Dickens, The Bard, Churchill, Einstein

1,058,116 points

Ashley Kannan

Quiz Taker, (Level 1) Scribe, 500k Points Earner, Educator of the Month, Expert, Instructor, Whitman, (Level 3) Distinguished Educator, Dickens, The Bard, Churchill

513,157 points

accessteacher

500k Points Earner, Scholar, Expert, Instructor, Whitman, (Level 3) Distinguished Educator, Poe, Dickens, The Bard, Churchill

502,185 points

mwestwood

Quiz Taker, Quiz Apprentice, Quiz Master, (Level 3) Scribe, Six Year, Seven Year, Educator of the Month, Scholar, Expert, Instructor, Whitman, (Level 3) Distinguished Educator, Poe, Dickens, The Bard, Churchill

461,147 points

justaguide

Educator of the Month, Expert, (Level 2) Distinguished Educator, Einstein, Newton

382,616 points

See all »

Share