Wednesday

October 1, 2014

October 1, 2014

Total # Posts: 270

**College Algebra**

An employer has a daily payroll of $1225 when employing some workers at $80 per day and others at $85 per day. When the number of $80 workers is increased by 5% and the number of $85 workers is decreased by 1/5, the new daily payroll is $1540. How many were originally employed...
*February 27, 2009*

**Calculus**

Ummm because I wasn't looking for help from you and of course I'm going to say Thank You because i have manners unlike you you don't have any and you don't address people that's looking for help form you like that so Goodbye and Have a nice day
*February 16, 2009*

**Calculus**

oooo okay Thank You
*February 16, 2009*

**Calculus**

but why does v=(1/2)e^2t
*February 16, 2009*

**Calculus**

Thank You Damon, Reiny and Drwls for your help
*February 16, 2009*

**Calculus**

Excuse you that DUH is not necessary and if I could use the calculator I would have used it but my teacher did not teach me to how to use the calculator for this so please mind your business
*February 16, 2009*

**Calculus**

Find the indefinite integral (integral sign) 3te^2tdt
*February 16, 2009*

**math**

Please help. the question is: Estimate the quotient. Tell what compatible numbers you used 817 divided by 4
*January 15, 2009*

**calculus**

Um I still don't get it because that hint was the derivative and I asked for the anti-derivative of square root x
*January 14, 2009*

**calculus**

Oh pardon me i meant to ask what is the anti-derivative of square root x
*January 14, 2009*

**calculus**

Oh pardon me i meant to ask what is the anti-derivative of square root x
*January 14, 2009*

**calculus**

Oh now I see Thank You
*January 14, 2009*

**calculus**

What is the derivative of square root x ?
*January 14, 2009*

**calculus**

I got 7 but the answer in the book says 21
*January 8, 2009*

**calculus**

the integral sign where 4 is on top and 2 is at the bottom (x/2 + 3)dx and im trying to find the areas to evaluate the intrgral
*January 8, 2009*

**12th grade**

oh okay well Thank You for you help I will ask my teacher how to solve this tomorrow
*January 6, 2009*

**12th grade**

the velocity v(t)= 2t + 1
*January 6, 2009*

**12th grade**

I copied the problem out of my textbook
*January 6, 2009*

**12th grade**

so t less than or equal to 0 is invaild
*January 6, 2009*

**12th grade**

oh okay Thank You
*January 6, 2009*

**12th grade**

so my answer would basically be 20
*January 6, 2009*

**12th grade**

Calculus
*January 6, 2009*

**12th grade**

A particle starts at x=0 and moves along the x-axis with velocity v(t)=2t+1 for time t is less than or equal to 0. Where is the particle at t=4?
*January 6, 2009*

**calculus**

Okay Thank You
*January 3, 2009*

**calculus**

This is my last question, when I usually get problems like this the volume would be there and I would be able to solve it but this question is very confusing. A spherical iron ball is coated with a layer of ice of uniform thickness. If the ice melts at the rate of 8mL/min, how...
*January 3, 2009*

**calculus**

Thank You
*January 3, 2009*

**calculus**

Well I am in AP Calculus and I don't understand the class to well.
*January 3, 2009*

**calculus**

The position of two particles on the s-axis are s1= cos(t) and s2= cos(t+(symbol for pie)/4) a. what is the farthest apart the particles ever get? b. when do the particles collide?
*January 3, 2009*

**calculus**

ooo okay Thank You
*January 3, 2009*

**calculus**

Okay but now I'm confused because when I find the derivative of the volume I get dv/dt=2s(ds/dt) then I don't know the rest because I have to find the derivative for 108/4s -s/4 which equals to h but what would be its derivative?
*January 3, 2009*

**calculus**

Excuse me the volume equation for this problem is V=s^2 h?
*January 3, 2009*

**calculus**

Okay Thank You again
*January 3, 2009*

**calculus**

What do you mean by with respect to zero?
*January 3, 2009*

**calculus**

Thank you very much
*January 3, 2009*

**calculus**

Find the dimensions of the largest open-top storage bin with a square base and vertical sides that can be made from 108ft^2 of sheet steel. (Neglect the thickness of the steel and assume that there is no waste)
*January 3, 2009*

**calculus**

Okay Thank You I think I got the answer
*January 3, 2009*

**calculus**

After wouldn't it be x+y^3-3e^(3x)=2y(dy/dx)-3y^2(dy/dx)?
*January 3, 2009*

**calculus**

Ooo Okay and then after don't you bring all the (dy/dx) to one side of the equation.
*January 3, 2009*

**calculus**

I have the rest but where did y^3 come from?
*January 3, 2009*

**calculus**

I am trying to find the derivative
*January 3, 2009*

**calculus**

xy^3-e^3x=y^2
*January 3, 2009*

**Math**

a.2,050 is what percent of 500? b. Estimate 41.2% of 2,500
*November 12, 2008*

**CTR 205**

Exercise 7-9 Given the premises, discuss whether the conclusion of each argument that follows is (a) true beyond a reasonable doubt, (b) probably true, or (c) possibly true or possibly false. You should expect disagreement on these items, but the closer your answers are to ...
*November 12, 2008*

**literature**

What is material culture in book ROBINSON CRUSOE by Daniel Defoe? Please give some example.
*November 2, 2008*

**math**

True or False. A data set resulted in a regression equation of Y = 17.08 - 1.16x From the equation we can determine that the X variable is directly related to the Y variable.
*September 14, 2008*

**Critical Thinking**

1. Apple polishing 2. Scare tactics 3. straw man 4. wishful thinking 5. perfectionist fallacy 6. poisoning the well 7. "Argument" from outrage 8. Inconsistency ad hominem 9. hasty generalizing 10. red herring/smokescreen 11. post hoc 12. guilt trip 13. argument from ...
*August 6, 2008*

**Buiness**

The Excel file contains a WBS for a proposal to implement a PMO. Convert the WBS into a project plan. WBS for PMO Quick Start-Up Effort and Schedule (Estimates and Actual) Tasks to be Performed Actual Hours Estimated Hours Actual (Week-wise) Plan (Week-wise) Tasks Task ...
*July 26, 2008*

**HHS 235 legal and ethical issues in HHS**

Compare and contrast the role that ethics and laws play within an organization.
*July 25, 2008*

**Marketing**

This is how someone decides to buy the product, not the seven phases of product development..those are :Idea Generation, Idea Screening, Concept Development and testing, Business analysis, Beta or Marketing testing, technical implementation, and finally, commercialization.
*July 23, 2008*

**science- need some help**

Power Pointpresentation that describes environmental benefits and challenges of urbanization. In your own words, include descriptions of two 1996 award winners, discussing how they overcame one of the challenges mentioned in your presentation
*July 4, 2008*

**social studies**

what is the difference between democrats and republicans?
*February 6, 2008*

**science**

The nucleus is located at the core, or center.
*February 6, 2008*

**essay help**

Hi William, I see your full question. Do you know what countries your ancestors came from?
*February 6, 2008*

**cultural diversity**

were Irish Immigrants to United States faced with environmental justice issues, redlinig, affirmative action, dual labor market, institutional or reverse discrimination, and double jeopardy?
*January 21, 2008*

**cultural diversity**

did Irish immigrants face glass ceiling, glass walls or glass escalator in the United States?
*January 21, 2008*

**SPANISH - MATH**

Need the two sentences translated, not answered, just translated: Hay 70 personas esperando en fila para comprar boletos para un concierto. Cuando se acaban los boletos todavia quedan 31 personas en la fila. ¿Aproximadamente cuántas personas consiguieron boletos...
*November 12, 2007*

**Spanish-Math**

I need to be able to help my 8 year niece with her homework. I don't know Spanish. Need to have these questions translated, not answered. Can you help? Q1: Myra Compra una pecera y algo de equipo. Gasta $59 en la pecera, $125 en la bomba de aire y $38 en la lampara. &...
*November 1, 2007*

**integers**

-26 + (-13) rewrite each expression without double signs then simplify
*October 25, 2007*

**physics**

how much (in kilograms) does a house key weigh?
*October 18, 2007*

**sentence revision**

October 22, 2007 Ms. Amanda M. Willis 53 Pendell Rd Poughkeepsie, NY 12601 Dear Ms. Willis: We appreciate your interest in employee’s leasing through US Staff Network. Our programs and services have proved to be powerful-management tools for business owners. Our 17-year ...
*October 1, 2007*

**business**

How should this sentence be hyphenated? As the number one credit union owned and operated EFT network and processor in the country, ... Since this is not my area of expertise, I searched Google under the key words "hyphenation" to get these possible sources: http://...
*May 15, 2007*

**math**

help my daughter has a math problem and came to me for help, I am lost.... what is the gcf for the following trinomial? x^3-18x^2+28x I am assumming you are trying to factorise we can simply take out an x to give: x(x^2-18x+28) the quadratic will not factorise simply but if ...
*February 22, 2007*

**science**

explain the everyday phenomena in term of atomic structure and behavior when you lightly bump into a car, why does it dent and not create a hole? Although this is not my area of expertise, could there be some explanation in terms of molecular cohesiveness? Possibly the energy ...
*February 1, 2007*

**science**

How do i calculate how much time it takes to heat water? All I know is the power supplied and the energy required. Thanks power= energy/time Power*time= energy you know the energy, you know the power, solve for time. time(in seconds)= energyinjoules/powerinwatts. so if the ...
*January 16, 2007*

**Spanish**

wher are you all from?
*December 13, 2006*

**Religions of the World**

How has modern civilization impacted the spritual lives of the indigenous people? Are indigenous religions still practiced today? If so how have the practices changed over time? These questions are WAY too broad to answer intelligently. You need your teacher or someone to post...
*October 2, 2006*

**language**

Write a simile using met. The New York Met is like a fantasy land of human beauty.
*September 7, 2006*

**orientalism of muslim and arab american**

In reading I understood Orientalism as being a westerner writing about a people they did not know or understand. How important religion, government,and raising their children were unimportant because, the westerners had made up their minds before they started writing that all ...
*August 6, 2006*

**physical science**

what is the difference between a balance and a graduated cylinder
*September 3, 2005*