Thursday

April 24, 2014

April 24, 2014

Number of results: 87,955

**Math**

I'm in Calculus AP and we are learning about limits. I'm having trouble with finding limits algebraically. So here's a sample that you can use to help explain this to me. Find the limit of lim x (arrow to the right) 1 x-1/x(squared)-1. Please help!
*Monday, September 5, 2011 at 4:26pm by Michael*

**Math Limits **

(x^n-1)/((x-1) )=(x-α^1 )×(1-α^2 )×………..(x-α^((n-1)) ) How do we prove that n = the multiplication of the second term using limits and l'hopital's rule.
*Thursday, February 28, 2013 at 11:31pm by Blah*

**Calculus**

We are doing limits in Calculus, but now we are doing trig limits too and i do not get how to do any of them. For example ones like this, how do you do them? sec (x-1) / (x sec x) x approaches 0 ((3 sin (x)) 1 - cos(x)) / (x^2) x approaches 0 (sin (2x)) / (sin (3x)) x ...
*Sunday, September 28, 2008 at 8:15pm by Michael*

**calculus (limits)**

Use limits to explain why f(x)= (7-3X)/(X+9) has a vertical asymptote.
*Saturday, January 21, 2012 at 11:03pm by k*

**Statistics**

Multiple Choice Which of the following statements is true about the 95% confidence interval of the average of a sample? A) 95 of 100 avgs of samples will be within the limits of the confidence interval. B) There is a 95% chance the avg of the population to be within the limits...
*Friday, July 26, 2013 at 6:00am by Andrew*

**CALC-LIMITS**

F(X)= x-2/(x^2-4) is continuous at x=1 and why as limits approach from 1+ and 1-
*Wednesday, December 19, 2012 at 4:28pm by daryl*

**consumer math**

amy miller's insurance policy has a $218.00 premium for 25/100 bodily injury limits and $25,000.00 property damage limits. the collision premium is $74.00. amy's driving-rating factor is 2.4. what is her annual premium?
*Monday, February 25, 2013 at 6:00pm by dylan*

**Calculus please help!!! double integral**

Combine the following two integrals into one by sketching the region, then switching the order of integration. (sketch the region) im gonna use the S for integral sign..because idk what else to use. SS6ycos(x^3-3x)dxdy+SS6ycos(x^3-3x) And the first integration limits for x are...
*Thursday, March 22, 2012 at 4:32pm by Sean*

**Maths Calculus Derivatives & Limits **

Using the definition of the derivative evaluate the following limits 1) Lim h---> 0 [ ( 8 + h )^1/3 - 2 ] / h 2) Lim x ---> pi/3 ( 2cosx - 1 ) / ( 3x - pi)
*Tuesday, October 25, 2011 at 9:19am by Yousef*

**double integrals**

Combine the following two integrals into one by sketching the region, then switching the order of integration. (sketch the region) im gonna use the S for integral sign..lol SS6ycos(x^3-3x)dxdy+SS6ycos(x^3-3x) And the first integration limits for x are between -1 and y, for y ...
*Wednesday, March 21, 2012 at 10:50pm by Mary*

**Calculus**

TWO examples of each of the following: two sided limits and theorem on limits (SUM, difference, product, quotient, nth root, ).
*Wednesday, August 29, 2012 at 3:12am by Anne*

**Maths (limits)**

how do i evaluated these limits: lim x --> 3 ((square root of x^2 +16)- 5)/(x^2 - 3x) lim x--> to infinity (2+ 100/x)
*Wednesday, February 17, 2010 at 12:12pm by Ren*

**Calculus**

TWO examples of two sided limits and each theorem on limits.
*Wednesday, August 29, 2012 at 12:48am by Nicole*

**Legal Environment of Bus**

Ethics Question (Legal Environ of Bus)? Various industries have lobbied for legislative restrictions on tort liability. The nuclear power industry has long been protected by a statute that limits its upper-dollar liability in the event of a serious accident. Many companies in ...
*Sunday, March 4, 2012 at 12:34am by shirley*

**Absolute Value and Limits**

solve for limits of 1+ and 1- for this function: (x^2 + abs (x-1) - 1)/ abs (x-1) i dont know how to simplify abs. value expression times polynomial. can someone please help.
*Wednesday, March 13, 2013 at 1:22pm by Angie*

**stats**

4. Data from the 2008 General Social Survey (GSS) sample show that the mean number of children per respondent was 1.94 with a standard deviation of 1.70. A total of 2,020 people answered this question. (a) Estimate the population mean number of children per adult using a 90% ...
*Thursday, July 26, 2012 at 9:01pm by taylor quenzler*

**Calculus**

Following 2 questions are from a book at a point where L’Hopital’s Rule, Squeeze Theorem etc. have not been discussed and limits (A) and (B) as given below are to be evaluated by simple methods like algebraic simplification etc. 1. Int. of (xlogx)dx from 0 to 1. Indefinite Int...
*Wednesday, March 12, 2014 at 6:13am by MS*

**Calculus**

Following 2 questions are from a book at a point where L’Hopital’s Rule, Squeeze Theorem etc. have not been discussed and limits (A) and (B) as given below are to be evaluated by simple methods like algebraic simplification etc. 1. Int. of (xlogx)dx from 0 to 1. Indefinite Int...
*Thursday, March 13, 2014 at 2:45am by MS*

**Calc Limits**

lim (1+x)^1/x. Give an exact answer. x->0 This reads: The limits as x approaches zero is (1 plus x) to the 1 divided by x. The log of each term is (1/x) ln (1 + x) = ln (1+x)/x Using L'Hopital's rule for the limit of f(x)/g(x), the limit if the log is lim f'/g' = lim [1/(1+...
*Friday, February 16, 2007 at 11:43am by Robert*

**Statistics**

Construct the appropriate control chart for the observations listed below, using 3 sigma limits. Product Number - Number of defects 1 - 3 2 - 3 3 - 6 4 - 5 5 - 3 6 - 5 7 - 2 8 - 2 9 - 3 10 - 4 11 - 6 a. Determine the upper and lower control limits. b. Discuss the chart you ...
*Friday, January 30, 2009 at 9:36pm by Johnny*

**intro to computers**

your boss is considering a BYOB program for your company. he asks you if there are any negatives to such a program. what do you tell him? a.it limits the freedom of the user to access the websites and applications.b.it introduces security and control problems. c. it requires ...
*Wednesday, October 30, 2013 at 6:44am by mary*

**into computers**

Your boss is considering a BYOD program for your company. He asks you if there are any negatives to such a program. What do you tell him? A. It limits the freedom of the user to access websites and applications. B. It introduces security and control problems. C. It requires ...
*Wednesday, November 20, 2013 at 11:37pm by Ava*

**Math**

integral [((log(1+x))/(1 x^(2)))] .... limits: [0,1]
*Thursday, May 20, 2010 at 4:59pm by Lalo*

**math**

ingrating e^((-)x^2)in the limits 0 and infinity
*Sunday, April 17, 2011 at 12:56pm by sai nishanth*

**Math - Calculus**

how to solve limits?
*Monday, July 9, 2012 at 5:27pm by John*

**Math - Limits**

What is the derivative of f(x) = 10 + sqrt(2x + 32)?
*Sunday, October 13, 2013 at 8:33pm by Anonymous*

**Introduction to computers**

Your boss is considering a BYOD program for your company. He asks you if there are any negatives to such a program. What do you tell him? A. It limits the freedom of the user to access websites and applications. B. It introduces security and control problems. C. It requires ...
*Thursday, November 7, 2013 at 10:43pm by Lisette*

**math**

what is the horizontal limits of : (10x^3-11x^2-2x)/(7-8x^3)
*Monday, October 11, 2010 at 11:03am by Marshall Mathers*

**Math - Limits**

Find the derivative of f(x) = 1000 / (0.1x + 1) where 10 <= x <= 70
*Monday, October 14, 2013 at 9:19pm by Anonymous*

**Calculus (Limits)**

Let f be defined as follows, where a does not = 0, f(x) = {(x^2 - 2a + a^2) / (x-a), if x does not = a 5, if x = a Which of the following are true about f? I. lim f(x) exists as x approaches a II. f(a) exists III. f(x) is continuous at x = a. A. None B. I, II, and III C. I ...
*Saturday, October 22, 2011 at 7:30pm by Mishaka*

**Math >> limits**

find limit : lim (3sin4x / sin3x ) x--> 0
*Wednesday, September 5, 2007 at 6:57am by mo*

**Math - Limits **

N(t) = 100t / (t + 9) where t >=0 Find lim x approaching to infinity N(t)
*Friday, October 25, 2013 at 1:28pm by Jess*

**Math Exam Review: Limits**

Differentiate: y = sin(2x - 1) + cos(x^3) - tan(3x)
*Saturday, June 21, 2008 at 9:55am by Anonymous*

**math**

using limits...finding the tangent line of the square root of x when x=2
*Thursday, September 22, 2011 at 5:30pm by tiffany *

**astronomy**

The parallax of the red giant Betelguese is just barely measurable and has a value of about 0.005 arc seconds. What is its distance? Suppose the measurement is in error by + or -0.003 arc seconds. What limits can you set on its distance? 1/0.005 = 200 parsecs. Convert that to ...
*Monday, April 30, 2007 at 1:45am by rohit*

**Math**

Find lim x->infinity (x^2-1)/x or state that the limit does not exist. I'm not good at all with limits.
*Thursday, October 2, 2008 at 2:37pm by House*

**Math**

Find lim x->infinity (x^2-1)/x or state that the limit does not exist. I'm not good at all with limits.
*Thursday, October 2, 2008 at 4:31pm by House*

**math**

Construct a frequency polygon distribution using the class limits shown below. 80, 99, 77, 67, 93, 70, 76, 86, 79, 71
*Saturday, November 17, 2012 at 8:33pm by ed*

**Math**

Evaluate the triple integral _E (xy)dV where E is a solid tetrahedron with vertices (0,0,0), (4,0,0), (0,1,0), (0,0,4) I just can't seem to find the limits, of x,y and z
*Monday, April 26, 2010 at 6:28am by Salman*

**statistics**

if i have k = 36.86 +/- 4.78 and v = 113 +/- 9.92 both using 95% confidence limits and no true values of k or v given am i right in saying that accuracy cannot be determined and that v is a more precise measurement my question was to comment on what can be said about the ...
*Monday, January 18, 2010 at 11:16am by jemmy*

**statistics**

if i have k = 36.86 +/- 4.78 and v = 113 +/- 9.92 both using 95% confidence limits and no true values of k or v given am i right in saying that accuracy cannot be determined and that v is a more precise measurement my question was to comment on what can be said about the ...
*Monday, January 18, 2010 at 6:14pm by jemmy*

**math**

i am wondering if the following answer to my math problem is correct f(x)=x^3-4x-2 [2,3] We are doing limits and are suppose to use the Intermediate value thereom the answer i put was f(2)<o and f(3)>0
*Thursday, January 24, 2008 at 5:35pm by rudy*

**maths **

if i have k = 36.86 +/- 4.78 and v = 113 +/- 9.92 both using 95% confidence limits and no true values of k or v given am i right in saying that accuracy cannot be determined and that v is a more precise measurement my question was to comment on what can be said about the ...
*Tuesday, January 19, 2010 at 3:20am by lucy*

**Math - Limits/Derivatives**

The demand x is the number of items that can be sold at a price of $p. For x = p^3 - 4p + 400, find the rate of change of p with respect to x by differentiating implicitly.
*Monday, October 21, 2013 at 7:54pm by Cal*

**limit calc question**

2 questions!!! 1. Limit X approaching A (X^1/3-a^1/3)/ x-a 2. LiMIT x approaching 0 (1/3+x – 1/3) /x On the first, would it help to write the denominator (x-a) as the difference of two cubes ((x^1/3 cubed - a^1/3 cubed) second. use LHopitals rule. Take the derivative of the ...
*Friday, March 2, 2007 at 8:28pm by kev*

**Math-Limits**

sqrt(1+tan x)-sqrt(1+sin x) lim all divided by x^3 x-->0
*Monday, March 5, 2007 at 5:24pm by Matt*

**math**

Evaluate the following limits: (I) Lim. (x+1)/[1-sqrt(4+3x)] X >-1 (II) Lim. (2-3x-5x^2)/(1+2x^2) X >Infinite
*Friday, April 19, 2013 at 3:48am by gibbs*

**math**

Evaluate the following limits: (I) Lim. (x+1)/[1-sqrt(4+3x)] X >-1 (II) Lim. (2-3x-5x^2)/(1+2x^2) X >Infinite
*Friday, April 19, 2013 at 3:48am by gibbs*

**math**

Evaluate the following limits: (I) Lim. (x+1)/[1-sqrt(4+3x)] X >-1 (II) Lim. (2-3x-5x^2)/(1+2x^2) X >Infinite
*Friday, April 19, 2013 at 3:49am by gibbs*

**math**

Evaluate the following limits: (I) Lim. (x+1)/[1-sqrt(4+3x)] X >-1 (II) Lim. (2-3x-5x^2)/(1+2x^2) X >Infinite
*Friday, April 19, 2013 at 7:12am by gibbs*

**stats**

3. The mean family income in Arizona is about $64,750 with a standard deviation (for the population) of $59,750. Imagine that you are taking a sample of 200 randomly selected state residents. (a) What is the probability that your sample mean is between $61,000 and $64,750? (b...
*Thursday, July 26, 2012 at 9:00pm by taylor quenzler*

**Statistics**

Can you please help with this question. The only thing that I have come up thus far is that I am using the z critical value because I am estimating a population proportion. Am I on the right track? An important issue facing Americans is the large number of medical malpractice ...
*Tuesday, March 25, 2008 at 8:55pm by Jim*

**math**

how do you solve: integral:(x-1)sqrt(x) dx There aren't any limits of integration Add the integrals of x^3/2 dx and -x(1/2) dx. Use the rule that the integral of x^n is x^(n+1)/(n+1), where n is any constant.
*Monday, May 7, 2007 at 3:07am by Aaron*

**Math**

A process for producing electronic circuits has achieved very high yield levels. An average of only 10 defective parts per million is currently produced. 1. What are the upper and lower control limits for a sample size of 100? 2. Recompute the upper and lower control limits ...
*Thursday, December 9, 2010 at 9:27am by jackie*

**Math**

Evaluate the limits lim x^3 + 3/ x->¤ 2x^3 + 4x + 1 lim 1 - cosx / x->o x^2
*Sunday, October 11, 2009 at 12:45pm by Beta plus*

**Calculus/College Algebra**

I'm so lost. We're working on limits for this assignment and I get that, but my difficulty lies in breaking down the original problem. The problem is: Find the limit: lim (x->5) The numerator is (the square root of 9-x) -2 and the denominator is x-(the square root of x+20...
*Wednesday, February 7, 2007 at 6:32pm by Amy*

**statistics**

in certain manufacturing processes parts must be machined tonwithin specified tolerences. the parts must have a mean length of of six inches plus or minus 0.26 inches .A SAMPLING PROCEDURE HAS BEEN ESTABLISHED to determine wether the ten parts are within the specified ...
*Tuesday, March 16, 2010 at 2:03am by deedee*

**math**

If 30 samples of 100 items are tested for nonconformity, and 95 of the 3,000 items are defective, find the upper and lower control limits for a p-chart.
*Saturday, August 31, 2013 at 3:30pm by Rachael*

**math**

If 30 samples of 100 items are tested for nonconformity, and 95 of the 3,000 items are defective, find the upper and lower control limits for a -chart.
*Saturday, August 31, 2013 at 11:57pm by Rachael*

**Math**

Use algebra and the properties of limits as needed to find the limit. If the limit does not exist, say so. (→ − ∞)lim: 9x^2+5x-17 / 5x^3+12x^2+21
*Tuesday, April 26, 2011 at 5:51am by Brian*

**Business law**

The Supreme Court threw out a $79.5 million punitive-damages award against cigarette maker Philip Morris. The high court voted 5-4 to overturn the jury verdict in the Oregon case, ruling it violated earlier high court decisions on limits to punitive damages. The decision could...
*Friday, February 23, 2007 at 1:57am by Mike*

**Statistics- Math**

If a specific class in a frequency distribution has class boundaries of 132.5 - 147.5 what are the class limits ?
*Friday, February 17, 2012 at 9:02pm by Kerrin*

**Statistical Quality Control /UCL's & LCL's**

PLEASE HELP me solve the following problem: A computer diskette manufacturer is concerned that some diskettes have bad sectors that would cause a diskette to hold less information that it was intended to hold. In the past, only 5% of these diskettes have had bad sectors. If ...
*Saturday, February 4, 2012 at 7:03am by Lisa*

**Math- Ideas only**

I need some help on getting ideas for my limits & continuity calculus project! For the limits project: I have to conduct an "interview with a limit" (Q&A format).I have to include factual information like definitions, properties, theorems, etc. I also have to include sketches...
*Sunday, October 19, 2008 at 6:29pm by RJ*

**Math check**

While writing an article on the high cost of college education, a reporter took a random sample of the cost of new textbooks for a semester. The random variable x is the cost of one book. Her sample data can be summarized by the following. (Give your answers correct to two ...
*Wednesday, June 19, 2013 at 11:19pm by TOM95*

**Math**

Use algebra and the properties of limits as needed to find the limit. If the limit does not exist, say so. (X→-∞)lim : 44x^2-12x+82/11x^2 - 35x - 37
*Tuesday, April 26, 2011 at 1:38am by West P.*

**writing**

How do performance-enhancing drugs deprive non-users of thier victories? This question seems pretty straight forward. Athletics is about pushing the body to its limits to take on other athletes, nature, or some other physical obstacle. Genetics plays a part in this competition...
*Friday, September 1, 2006 at 8:49pm by Sassie*

**programming**

where are the errors the pseudocode debugging exercise // This application reads student typing test data // including number of errors on the test, and the number // of words typed per minute. Grades are assigned based // on the following table: // Errors // Speed 0 1 2 or ...
*Sunday, September 15, 2013 at 3:01am by Andre*

**Limits**

Lim (tan^2(x)/x) x->0
*Sunday, August 29, 2010 at 10:14pm by Vivian *

**LIMITS**

lim [cotx - (1/x)] x-->0
*Thursday, May 23, 2013 at 7:42am by help pls *

**maths, limits **

lim of x to 0 = x^2+1
*Saturday, August 24, 2013 at 2:33pm by dlvan*

**limits**

lim as x-> infinity sec^2(1/x)
*Saturday, November 7, 2009 at 10:26pm by Reen*

**Calculus**

Find the Limits. lim [t^3 + 3t^2]/[t^3 - 4t^2] t->0
*Saturday, October 8, 2011 at 7:36pm by Nemo*

**Limits**

The limit as x approaches 0 of (tan2x)/3x = ?
*Tuesday, September 11, 2012 at 1:57am by DuDu*

**Limits**

What is the limit of (sinx)/x As x approaches 2?
*Tuesday, September 11, 2012 at 10:46am by DuDu*

**math**

In sample of 1000 TV viewers, 330 watched a particular programme. Find 99% confidence limits for TV viewers who watch this programme .
*Thursday, May 3, 2012 at 5:06am by pankaj*

**Calculus**

Using the first of these limits, find f'(3) if f(x)=4x^2+4x-2
*Thursday, September 3, 2009 at 9:58pm by Z32*

**social studies**

what are the limits of the legislative branch
*Tuesday, January 26, 2010 at 4:20pm by amber*

**psychology**

what is the design, purpose and the limits of an I.Q test?
*Sunday, February 13, 2011 at 6:51pm by Tim*

**Calculus**

Evaluate the following limits (x^2 + 2x - 8)/x-2 Lim x->2
*Monday, April 29, 2013 at 7:28pm by Drew*

**limits**

evaluate the limit as x approaches 0 (1/x/-1/sins)
*Tuesday, April 30, 2013 at 12:55am by sol*

**Calculus**

Show, using limits, that f(x) = x2 – x + 3, is continuous at x = 2.
*Wednesday, March 12, 2014 at 2:15am by Anonymous*

**college math**

find the integral of x^2 e^-xdx with the limits of negative infinity to zero. so far, I have, lim as t approaches negative infinity of (-e^-x [x(x+2) + 2] from 0 to t does this converge or diverge?
*Monday, March 9, 2009 at 11:31pm by Laura*

**STATISTICS**

The manager of an accounting office is studying the problem of incorrect account numbers being entered into the computer system and wishes to produce a p chart. A subgroup of 200 account numbers is selected from each day's enteries and checked to determine the number of ...
*Tuesday, April 16, 2013 at 6:12pm by Bettie*

**Math-Statistics**

It appears that people who are mildly obese are less active than leaner people. One study looked at the average number of minutes per day that people spend standing or walking. Among mildly obese people, minutes of activity varied according to the N(373, 67) distribution. ...
*Monday, February 21, 2011 at 4:24am by Kerry*

**Calculus - Limits**

lim x--> 3 (3 - x)/ (x^2 - 9) I know the answer is -1/6, but I can't figure out how to get there.
*Wednesday, September 19, 2007 at 12:18am by Jimmy*

**12th grade**

how do you solve limits that have infinities!?
*Tuesday, September 2, 2008 at 8:58pm by Megan*

**calculus**

Evaluate the Integral ∫1, 0 x^3(1+x^4)^6dx where 1=b 0=a for the limits
*Saturday, April 30, 2011 at 9:27pm by noell*

**Calculus**

Find the indicated limits. Lim x-> 1- sqrt 1 - 1/ x-1
*Monday, June 6, 2011 at 3:00pm by Robo*

**History**

The _____ limits the actions of government leaders.
*Friday, April 6, 2012 at 9:54am by Zach Ketchup *

**maths**

Integrate ( x^2cosx)/(1+sinx)^2 dx with limits form 0 ti pi/4
*Saturday, February 16, 2013 at 12:08pm by Anonymous*

**Calculus - MathMate Please help**

I asked this question on last thursday and u told me that the bottom limit for the 1st and the right limit for the 2nd area is missing? The question that i posted had no other information and i dont know why you said that the limits are missing. There is no other limits that ...
*Monday, November 29, 2010 at 2:44am by K*

**statistics2**

A textbook publisher wants to determine process control charts for the textbook height. The following table shows the first 20 samples of n=4 sample size of the production of the text. Sample - X Bar - Range 1 - 10.01 - .01 2 - 9.97 - .04 3 - 9.98 - .03 4 - 10.01 - .04 5 - 10....
*Friday, January 30, 2009 at 11:05pm by Johnny*

**calculus - limits**

limit as x approaches infinity; tan^(-1) (x^2 - x^4) any help is appreciated =D
*Sunday, October 18, 2009 at 9:48am by Reen*

**calculus - limits**

Does the limit lim 2011t/3-(squareroot)t+9 exist ? t-0
*Tuesday, October 4, 2011 at 8:39pm by Whitney*

**maths-urgently needed**

Integrate ( x^2cosx)/(1+sinx)^2 dx with limits from 0 to pi/4
*Sunday, February 17, 2013 at 4:18am by Anonymous*

**History**

What limits on national powers can be derived from the tenth amendment?
*Tuesday, February 19, 2013 at 2:39am by Vince*

**Calculus (Limits)**

f(x) is a function differentiable at x=1 and f′(1)=1/13. What is the limit of (x^3 - 1)/f(x) - f(1) as x approaches 1?
*Sunday, July 21, 2013 at 3:17am by Drake*

**statistics**

True or False The class interval of 25-29 has real limits of 24.5 and 29.5.
*Wednesday, January 1, 2014 at 10:52pm by Lyndyc*

**Limits**

Find the limit of sin4x/(sqrt(x)) as it approaches positive infinity.
*Thursday, October 23, 2008 at 10:27pm by CJ*

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