Monday

January 16, 2017
Total # Posts: 494

**science**

What are the four factors that produce changes in population because of Nutria's? Which factors affect population size? What is the prediction of what will happen to the Nutria population after the land is depleted of the nutria;s food resource? PLEASE HELP.

*December 13, 2009*

**Ethnics**

Should United States government policy favor certain kinds of immigrants? Should citizenship preference be given to the neediest applicants, the most talented, the most oppressed or the richest? Should applicants from certain countries be given priority? PLEASE HELP.

*December 8, 2009*

**science-biome**

What is the typical precipitation and tempurature for summer and winter in a Virginia Temperate Forest? What are the characteristics of a plant and animal that is seen regularly in a Virginia Temperate Forest? How do the charecteristics relate to the amount of rain or sunlight...

*December 8, 2009*

**Earth Science**

Considering the amount of energy required to produce animal-based foods and goods, should humans change their habits so they consume products closer to the bottom of the food chain because it is more efficient? PLEASE HELP.

*December 8, 2009*

**Science**

Concidering the amount of energy required to produce animal-based foods and goods, should humans change their habits so they consume products closer to the bottom of the food chain because it is more efficient?

*December 7, 2009*

**science**

1. What is Malathion? 2. What are hazard identifications of Malathion? 3. What is Malathion dose-exposure? 4. What are risk characterization for Malathion?

*December 4, 2009*

**Science**

Do you believe humans can harvest forest resouces in an environmentally friendly way, or should national forests be left in their natural state in which resources are not used to benefit humans? To which side are you inclined? What are some examples from the Bridger Teton ...

*December 3, 2009*

**Science**

Do you believe humans can harvest resources in an environmentally friendly way, or should national forests be left in their natural state in which resources are not used to benefit humans?

*December 3, 2009*

**Math /ALGEBRA**

thanks figured it out

*December 2, 2009*

**Math /ALGEBRA**

THANKS FOR YOUR TIME SUE BUT I FAIL TO SEE WHERE THE X IS IN THE EQUATION.

*December 2, 2009*

**Math /ALGEBRA**

WE NEED TO KNOW WHAT X REPRESENTS. THE QUESTION IS: FILM PROCESSING COSTS $4.95, PLUS 0.35 FOR EACH PICTURE PRINTED. MILAN PAID $11.95 FOR PROCESSING AND PRINTING. HOW MANY PICTURES DID HE HAVE PRINTED?

*December 2, 2009*

**8th grade**

FILM PROCESSING COSTS $4.95, PLUS 0.35 FOR EACH PICTURE PRINTED. MILAN PAID $11.95 FOR PROCESSING AND PRINTING. HOW MANY PICTURES DID HE HAVE PRINTED?

*December 2, 2009*

**ethnics**

How can I also dispel their fears and try to convince them that going to college is a worthwhile endeavor for me?

*December 1, 2009*

**ethnics**

how can I address my family's criticisms of and attitudes about higher education?

*December 1, 2009*

**College Math II**

Solve the problem. If a manufacturer charges q dollars each for footballs, then he can sell 3000 – 150q footballs per week. Find the polynomial R(q) that represents the revenue for one week. Find the weekly revenue if the price is $8 for each football. I don't ...

*November 21, 2009*

**College Math II**

Solve each problem. Find the quotient and remainder when x^2 – 5x + 9 is divided by x – 3. I don't understand how to divide and solve this problem. Can someone help me understand the steps on how to do it. Thanks.

*November 21, 2009*

**College Math II**

Write a complete solution to each problem. If the length of a rectangle is 3 feet longer than the width and the diagonal I s 15 feet, then what are the length and width? I do not understand how to solve this problem. Can someone help me? Thanks.

*November 21, 2009*

**College Math II**

Show a complete solution to each problem. Find the exact length of the side of a square whose diagonal is 3 feet. I am having problems understanding how you figure out this problem. Can someone help me? Thanks.

*November 21, 2009*

**College Math II**

If a ball is tossed into the air from a height of 6 feet with a velocity of 32 feet per second, then its altitude at time t (in seconds) can be described by the function A(t) = - 16t^2 + 32t + 6. Find the altitude of the ball at 2 seconds. I am having problems understanding ...

*November 21, 2009*

**College Math II**

Solve by any method. a^4 – 5a^2 + 4 = 0 I am having problems figuring out what method to use to solve this problem. I need to show my steps and I am not sure how to do this. Can someone help? Thanks.

*November 21, 2009*

**College Math II**

Solve by any method. x(x + 1) = 12 I am not sure what method to use to show my work and figure out the answer. Can someone help me understand this problem. Thanks.

*November 21, 2009*

**College Math II**

Solve by using the quadratic formula. x^2 + 6x + 6 = 0 I am having problems using the quadratic formula to get the right answer. Can someone show me the steps that I use? Thanks.

*November 21, 2009*

**College Math II**

Rationalize the denominator and simplify. sqrt(6)/4srqrt(3) + sqrt(2) = I cannot figure out how to do this and simplify. Can someone help me. Thanks.

*November 21, 2009*

**College Math II**

(4 + sqrt(3)^2 = I am not sure how to follow the steps to come up with the answer. Can someone help me understand the steps. Thanks.

*November 21, 2009*

**College Math II**

x/x – 1 - 3/x = 1/4 My problem says to show the work and to solve the equation. I am not sure how to use the steps to show my work and answer the problem. Thanks.

*November 21, 2009*

**College Math II**

x/x – 1 - 3/x = 1/2 I am not sure how to solve this equation and show my work. My problem just says to solve the equation. Thanks.

*November 21, 2009*

**College Math II**

_m^2 -1___ * _2m -2____ = (m – 1)^2 3m + 3 Actually my computer won't allow the line and these are like fractions. m^2 - 1/(m-1)^2 * 2m - 2/3m +3 = I am having a problem trying to follow the steps to show my work and come out with the correct answer. Thanks.

*November 21, 2009*

**College Math II**

a^4 - ab^3 = I have asked this question on many web sites and still cannot find the steps on how to solve this problem. Can you please help.

*November 21, 2009*

**chemistry**

i got .990 k cal is that right?

*November 19, 2009*

**chemistry**

If 1.000 kcal of heat is added to 1.700 L of oxygen in a cylinder at constant pressure of 1.00 atm, the volume increases to 2.100 L. Calculate the total energy change for this process. Pay careful attention to units. Some plz help me :(

*November 19, 2009*

**American History**

What is a non example of Sam Adams

*November 4, 2009*

**American History**

What is a non example of Magna Carta

*November 4, 2009*

**American History**

What is a non- example (opposite of) House of Burgess

*November 4, 2009*

**Organic Chem**

what is the equation including the mechanism for the reaction of 1-butanol with NaCl+ NaBr in H2S04 What are the equations for the side reactions?

*October 26, 2009*

**math**

Find the amount of money in an account after 7 years if $3900 is deposited at 7% annual interest compounded monthly.

*September 21, 2009*

**college**

what is the role of the US in the emerging global community

*September 17, 2009*

**math**

sorry i was wrong the question reads 28/14=7

*September 2, 2009*

**math**

that is the exactly what was on the paper

*September 2, 2009*

**math**

my son has a math problem i need help with. 21/14=7 what is the /

*September 2, 2009*

**History**

What did the people that lost their jobs do after WWII

*July 29, 2009*

**Budget Matrix**

1000000

*May 7, 2009*

**Labor Economics**

Thanks. I am a bit confused though. To me it seems that children can be either a normal good or inferior depending on the situation. Are you saying that Malthusians model of fertility is no longer valid?

*March 24, 2009*

**Labor Economics**

Since household incomes have risen over the last 1oo years and stds of living have increased, but there has been a decline in children. Does this indicate that children are an inferior good?

*March 24, 2009*

**accounting**

Shelton Engineering completed the following transactions in the month of June. a. Shania Shelton, the owner, invested $105,000 cash, office equipment with a value of $6,000, and $45,000 of drafting equipment to launch the business. b. Purchased land worth $54,000 for an office...

*March 18, 2009*

**Human Resourses**

1000000

*March 3, 2009*

**Finance**

Problem: Calculate the value of your retirement if you contribute $5000 today, $1000 at the end of each year, at 8% interest for 30 years. Repeat the same question with 14%.

*February 21, 2009*

**intro to business**

I agree based off the info in my Finance class book. They said a similar answer as the forecasting short/long term.

*February 20, 2009*

**homework**

I would say 5

*February 20, 2009*

**it**

How might an automobile company use a management information system to reduce its costs and better serve its customers?

*February 17, 2009*

**business**

Are you male or female? How long have you been using cell phone services? What features do you look for in your phone? Camera/video capability; texting; gps?? (use your imagination here)

*February 16, 2009*

**Chemistry**

For the reaction of hydrazine (N2H4) in water, Kb is 3.0 10-6. H2NNH2(aq) + H2O(l) H2NNH3+(aq) + OH -(aq) Calculate the concentrations of all species and the pH of a 2.2 M solution of hydrazine in water. okay so i don't know how to do this problem because its dealing with ...

*February 14, 2009*

**Anatomy**

What lipoprotein is associated with cholesterol and the production changes in blood vessles?

*January 30, 2009*

**English**

What is an analogy?

*January 20, 2009*

**Biology**

What is needed for respiration?

*December 11, 2008*

**mathematics**

R^0.75=24

*September 7, 2008*

**English**

The Kenning technique- im not sure that i get this: teacher: stepmother? busdriver: firemen: television: information box meatloaf: police: law keepers poptart: breakfast food music: great noise love: computer: touch information I don't know, any suggestions?

*September 7, 2008*

**Chem -plz check work**

suppose that 2.00 mL of 0.01 mol/L sodium sulphide is used to test a 50.0 mL sample of water containing 0.0005 mol/L mercury nitrate ions. What mass of precipate is formed? Na2 = Hg(NO3)2 --->2NaNO3 + HgS My Work: nNa2S=0.002*0.01 =0.0002 mol nHg(NO3)2=0.05*0.0005 =0....

*May 28, 2008*

**math**

change the following statements into the algebraic expressions: four times the sum of x and 5= a)would it be 4x+5?? and how do i write 16 larger than the product of a and b

*May 22, 2008*

**chemistry-stoichiometry**

how many grams of chlorine can be liberated from the decomposition of 64.0g of AuCl3 by this reaction 2 AuCl3----> 2 Au + 3cl2

*May 19, 2008*

**Help! for Chemistry H.W.**

I need help with my chem home work. Please show me the answers because this question is a very confusing question to me. Therefore I really need you to provide the answer to this question please... Question 1: A sample of CO2 gas with a mass of 0.30 g is placed in a 250 mL ...

*April 29, 2008*

**english-fallacies**

I need help distinguishing between fallacies

*April 10, 2008*

**Algebra**

I need to test the integral bounds for the roots. 6x^3-7x^2+7x+9=0 I used synthetic division to find my answer. 1 6 -7 7 9 6 -1 6 6 -1 6 15 0 6 -7 7 9 0 0 0 6 -7 7 9 -1 6 -7 7 9 -6 13 20 6 -13 20 29 2 6 -7 7 9 12 10 34 6 5 17 43 my answer: -1<x<1 I don't understand ...

*April 5, 2008*

**Algebra**

Write all real and imaginary zeros. f(x)=x^3-8x^2+x-8 -8--1,-2,-4,-8 1 -+1,-+2,-+4,-+8 1 -8 1 -8 1 1 -7 -6 1 -7-6 -14 2 1 -8 1 -8 2 -12 -22 1 -6 -11 14 4 1 -8 1 -8 4 -16 -60 1 -4 -15 -52 8 1 -8 1 -8 8 0 8 1 0 1 0 answer: 8 is zero of f(x)

*April 4, 2008*

**Algebra**

Write all real and imaginary zeros. f(x)=x^3-8x^2+x-8 -8--1,-2,-4,-8 1 -+1,-+2,-+4,-+8 1-8 1-8 1 1-7-6 1 -7 -6 -14 2 1 -8 1 -8 2 -12 -22 1 -6 -11 -30 4 1 -8 1 -8 4 -16 -60 1 -4 -15 -52 answer (?) 8 is zero of f(x) 8 1 -8 1 -8 8 0 8 1 0 10

*April 3, 2008*

**Science**

I am trying to find an example of how to write a prediction for a Biology Lab Report. I think a prediction should be written as an if/when statement. Does anyone know of some where that I can find a lab report that includes a prediction(s)? All of the website show predictions...

*April 1, 2008*

**Algebra**

I don't know which is which y=(x+9)^2-3 I know it is all real numbers, but i don't know if my answer should be [-3,00) or (-9,00) Can some one explain this?

*March 29, 2008*

**Algebra**

But the reason I am having trouble is because the middle one does not work. The first part works, but the second part does not. 3<=x<=8=3(3)=9 8=3(3)=9 (?)

*March 28, 2008*

**Algebra**

Can someone tell me what I am doing wrong? Do I need to graph this to get the right answers? Problem: Find the requested value. f(3) for f(x) 3x+1, if x<1=3(3)+1=10 3x, if 3<=x<=8=3(3)=9 3-5x, if x>8=3-5(3)=-12

*March 28, 2008*

**Algebra HELP!**

solve 7x+5(-3x-4)=-21-7x 7x+(-15x-20=-7x-21 -8x-20=-7x-21 7 7 -8x-20+7x=-21 -1x-20=-21 20 20 -1x/-1 = -1/-1 x=1

*March 21, 2008*

**Biology**

"D" Y-Linked because a certain opening of the organs, if you are taking the class you should recognize the shape! Nice helping someone of my knowledge! Lori

*March 20, 2008*

**Algebra**

Rationalize denominator, all variables positive real numbers and denominator is not zero. sqrt3/3 sqrt2 - sqrt3 sqrt3(3sqrt2+sqrt3)/18-3 3 sqrt6+3/18-3 3 sqrt 6+3/15 (is this my answer)

*March 13, 2008*

**Algebra**

What does domain mean? I am working on a problem that wants me to solve for the domain?

*March 13, 2008*

**Communications**

I need help finding information on the Social Penetration Theory

*February 25, 2008*

**Chemistry**

Can someone tell me if I am any where close or if I need to start over. When your acetic acid reacted with the sodium hydroxide, what are the two products that were formed? When acetic acid reacts with sodium hydroxide the two products that are formed are a water and a ...

*February 17, 2008*

**Math**

What multiplication fact can be found by using the arrays for 2x9 and 5x9?

*February 11, 2008*

**Chemistry**

Did I do this correctly or do I need to try again? What is the mass percent of a solution when 18.6 g of table salt is added to 81.4 g of water? Mass Percent = mass of solute(g)x100 mass of solution (g) = 18.6 g x100 18.6 g + 81.4g = 18.6 g x 100 100g = 0.186 x 100 = 18.6 The ...

*February 8, 2008*

**Chemistry**

Would it be volume divided by moles then convert to g

*January 30, 2008*

**Chemistry**

calculate the final concentration if 4.0 L of 1.5 M NaCl and 2.0 L of 3.0M NaCl are mixed. I am confused about how to calculate the final concentration. We are currently working on solutions. I think first I need to divide the amount of the solution by the amount of the solute...

*January 30, 2008*

**SCI**

What if you cannot find the answer to one of the questions? What is wrong in reaching for help. I cannot find one answer, does that make me lazy or stupid?

*January 13, 2008*

**Earth Science**

My question is what is the ability of some natural materials to reflect and absorb sunlight? What do they mean natural materials? I could answer this on my own if I understood what is considered a natural material.

*December 19, 2007*

**Earth Science**

Why is it generally warmer in a rural area than in an urban area? I have a question: How does the earth's surface heat up or cool down? My answer: the sun heats up the earth darker surfaces are warmer than cooler surfaces. Please help.

*December 19, 2007*

**geometry**

which equation is parallel to the graph of the equation 4x+y=-2 and passes through the point (5,3)?

*October 12, 2007*

**geometry**

which equation is parallel to the graph of the equation 4x+y=-2 and passes through the point (5,3)?

*October 12, 2007*

**algebra question**

To convert "square" feet to "square" yards you divide square feet by 9 (3 squared), right? Then the answer is $237.60.

*October 1, 2007*

**English**

what is it called when you can't put the words an, a or the infront of a noun?

*September 11, 2007*

**english**

what is a Paragraph Rationale I assume a paragraph rationale is a paragraph giving the reasons supporting a decision. For instance, I might write a paragraph rationale supporting the Jiskha Homework Help Forum and its value in helping students.

*August 14, 2007*

**International Business**

Why is acceleration / delay of payments more useful to an IC than to smaller, separate companies?

*May 5, 2007*

**math check please**

could you show how you figured out the answer for how many students lived on campus

*January 18, 2007*

**sequence**

defining function is f(x) = 3x+b. If 27 is a member of this sequence, what is the next consecutive member of this sequence? PLEEEEAAAASEEE HELLLLP meeee f(x)=3x+b f(x+1)= 3x + 3 + b so there is a difference of 3 between numbers. Next number is 27 + 3

*January 16, 2007*

**lynching**

need any help available on writing a report on lynching. Need help getting started. Have all kinds of research but not sure how to put it together. Need an outline too. 1. Introduction (define, very brief history) 2. Theory of Origin 3. Detailed History of Lynching in U.S. 4. ...

*November 20, 2006*

**algebra 2**

a swimming pool 50m by 25 m is to be built with a walkway w meters wide around it write the total area of the pool and walk way in the form ax exponet 2 +bx+c

*November 1, 2006*

**Physics**

Runner A is initially 6.0 km west of a flagpole and is running with a constant velocity of 9. km/h due east. Runner B is initially 5.0 km east of the flagpole and is running with a constant velocity of 8.0 km/h due west. How far are the runners from the flagpole when their ...

*September 25, 2006*

**economics**

according to the law of demand,when will higher corn prices reduce the quanity demand of corn?

*September 5, 2006*

**unscrambling word**

iidonxs can someone please help to unscramble

*June 14, 2005*