Tuesday

March 31, 2015

March 31, 2015

Number of results: 101,616

**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!
*September 5, 2011 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.
*February 28, 2013 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 ...
*September 28, 2008 by Michael*

**u.s. history**

How does the constitution limit the powers of government? A. The constitution limits the power of government by entitling citizens to a basic standard of living. B. The constitution limits the power of government by giving citizens the power to veto any bill they do not ...
*November 13, 2014 by happy*

**calculus (limits)**

Use limits to explain why f(x)= (7-3X)/(X+9) has a vertical asymptote.
*January 21, 2012 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...
*July 26, 2013 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-
*December 19, 2012 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?
*February 25, 2013 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...
*March 22, 2012 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)
*October 25, 2011 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 ...
*March 21, 2012 by Mary*

**Calculus**

TWO examples of each of the following: two sided limits and theorem on limits (SUM, difference, product, quotient, nth root, ).
*August 29, 2012 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)
*February 17, 2010 by Ren*

**AP Calc (Limits on Piecewise Functions)**

I'm trying to find the left, right, and overall limits of this function without using a calculator. Any help/suggestions on how I'm supposed to do this would be very helpful! f(x){ sinx if x<pi/6 tanx if x=pi/6 a=pi/6 cosx if x>pi/6
*January 17, 2015 by Pax*

**AP Calc (Limits on Piecewise Functions) #2**

I need help trying to find the left, right, and overall limits for this piecewise function without using a calculator. f(x) = { sin(x/3) if x≤pi , (x√ 3)/(2pi)if x>pi} when a=pi
*January 17, 2015 by Pax*

**Calculus**

TWO examples of two sided limits and each theorem on limits.
*August 29, 2012 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 ...
*March 4, 2012 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.
*March 13, 2013 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% ...
*July 26, 2012 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...
*March 12, 2014 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...
*March 13, 2014 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+...
*February 16, 2007 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 ...
*January 30, 2009 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 ...
*October 30, 2013 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 ...
*November 20, 2013 by Ava*

**Calculus 1**

Write a function that has two infinite limits at two different x-values. Write a function where both one sided limits exist at some x value but the two sided limit do not. I don't understand how this would look, please help!
*January 13, 2015 by Roger*

**Math**

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

**math**

ingrating e^((-)x^2)in the limits 0 and infinity
*April 17, 2011 by sai nishanth*

**Math - Calculus**

how to solve limits?
*July 9, 2012 by John*

**Math - Limits**

What is the derivative of f(x) = 10 + sqrt(2x + 32)?
*October 13, 2013 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 ...
*November 7, 2013 by Lisette*

**Statistics**

The height of a bluebird was measured in centimeters. If the ruler reads 10.599 centimeters, what is the lower real limit of the bluebird's height? I know the lower limits of 10 are 9.5 or 10.5 after we go further I don't understand how to get the rest of the real limits of a ...
*January 31, 2015 by Anonymous*

**math**

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

**Math - Limits**

Find the derivative of f(x) = 1000 / (0.1x + 1) where 10 <= x <= 70
*October 14, 2013 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 ...
*October 22, 2011 by Mishaka*

**Math >> limits**

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

**Math - Limits **

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

**Math Exam Review: Limits**

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

**math**

using limits...finding the tangent line of the square root of x when x=2
*September 22, 2011 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 ...
*April 30, 2007 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.
*October 2, 2008 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.
*October 2, 2008 by House*

**math**

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

**math/limits**

use the limit process to find the area of the region between f(x) = x^2 + 2 a interval [0, 3]
*November 10, 2014 by Morgan *

**math/limits**

lim {x-3}/(x^2-9) x->3 ( I used {} to show absolute value) Find the limit if there is one.
*October 25, 2014 by Morgan *

**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 ...
*January 18, 2010 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 ...
*January 18, 2010 by jemmy*

**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
*April 26, 2010 by Salman*

**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
*January 24, 2008 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 ...
*January 19, 2010 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.
*October 21, 2013 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 ...
*March 2, 2007 by kev*

**Math-Limits**

sqrt(1+tan x)-sqrt(1+sin x) lim all divided by x^3 x-->0
*March 5, 2007 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
*April 19, 2013 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
*April 19, 2013 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
*April 19, 2013 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
*April 19, 2013 by gibbs*

**math/limits**

lim (squar(14+y)-squar(14))/y y->0 Find limit if there is one.
*October 25, 2014 by Morgan *

**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...
*July 26, 2012 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 ...
*March 25, 2008 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.
*May 7, 2007 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 ...
*December 9, 2010 by jackie*

**Math**

Evaluate the limits lim x^3 + 3/ x->¤ 2x^3 + 4x + 1 lim 1 - cosx / x->o x^2
*October 11, 2009 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...
*February 7, 2007 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 ...
*March 16, 2010 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.
*August 31, 2013 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.
*August 31, 2013 by Rachael*

**math**

you (or youre parents) have a realised income of 1046.78 every 2 weeks how much should the monthly housing expense budget be to stay within acceptable limits
*February 18, 2015 by toby*

**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...
*February 23, 2007 by Mike*

**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
*April 26, 2011 by Brian*

**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 ...
*February 4, 2012 by Lisa*

**Statistics- Math**

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

**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 ...
*June 19, 2013 by TOM95*

**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...
*October 19, 2008 by RJ*

**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...
*September 1, 2006 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 ...
*September 15, 2013 by Andre*

**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
*April 26, 2011 by West P.*

**Limits**

Lim (tan^2(x)/x) x->0
*August 29, 2010 by Vivian *

**LIMITS**

lim [cotx - (1/x)] x-->0
*May 23, 2013 by help pls *

**maths, limits **

lim of x to 0 = x^2+1
*August 24, 2013 by dlvan*

**Limits**

Lim of [1/(3+x)]-(1/3)/x as x approaches 0 is?
*September 14, 2014 by Tracy*

**limits**

lim as x-> infinity sec^2(1/x)
*November 7, 2009 by Reen*

**Calculus**

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

**Limits**

The limit as x approaches 0 of (tan2x)/3x = ?
*September 11, 2012 by DuDu*

**Limits**

What is the limit of (sinx)/x As x approaches 2?
*September 11, 2012 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 .
*May 3, 2012 by pankaj*

**Calculus**

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

**social studies**

what are the limits of the legislative branch
*January 26, 2010 by amber*

**psychology**

what is the design, purpose and the limits of an I.Q test?
*February 13, 2011 by Tim*

**Calculus**

Evaluate the following limits (x^2 + 2x - 8)/x-2 Lim x->2
*April 29, 2013 by Drew*

**limits**

evaluate the limit as x approaches 0 (1/x/-1/sins)
*April 30, 2013 by sol*

**Calculus**

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

**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 ...
*April 16, 2013 by Bettie*

**Staatistics**

2 Packets of crisps from a production line have a weight distribution that is normal with a mean of 50.0 grams and a standard deviation of 2.0 grams. Samples are taken of size 36. 1. What is the probability that a sample mean is less than 49.0 grams? (Give answer to four ...
*December 14, 2014 by Natacha*

**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. ...
*February 21, 2011 by Kerry*

**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?
*March 9, 2009 by Laura*

**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.
*September 19, 2007 by Jimmy*

**12th grade**

how do you solve limits that have infinities!?
*September 2, 2008 by Megan*

**calculus**

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

**Calculus**

Find the indicated limits. Lim x-> 1- sqrt 1 - 1/ x-1
*June 6, 2011 by Robo*

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