Friday

May 6, 2016
Total # Posts: 388

**physics**

A plastic rod is rubbed against a wool shirt, thereby acquiring a charge of -1 µC.Thus there will transfer of electron take place. So problem is to find how many electrons will transfer from the wool shirt to the plastic rod? Since we know 1C charge acquired when 1.6x10^...
*March 10, 2015*

**Math**

Is the answer B?
*March 10, 2015*

**Math**

Which of the following has a graph that is wider than the graph of y=3x^2+2? A) y=3x^2+3 B) y=0.5x^2+1 C) y=-4x^2-1 D) y=4x^2+1 If anyone could help that would be amazing. Thank you so much!
*March 10, 2015*

**Math (Asap)**

Wow, thank you so much! My parents aren't here to help me so you did so much! :) I understand how you did 3w and from there on it all made sense. If only I used variables. Thank you so much!
*March 5, 2015*

**Math (Asap)**

You are building a concrete deck around a rectangular swimming pool. The pool is three times as long as it is wide. The deck will have a constant width of four feet. In order to have enough concrete, you have calculated the area of the deck to be 832 square feet. What are the ...
*March 5, 2015*

**science**

Ok, So I know it is not A or C... So it comes down to B and D....
*March 5, 2015*

**science**

Oh, would it be A?
*March 5, 2015*

**science**

Which of the following illustrates mechanical weathering? A. Carbonic acid weathers marble limestone B.As plants grow, they produce weak acids that slowly dissolve rock C.Oxidation causes weathering in rock D.Repeated freezing and thawing in rocks causes weathering Is the ...
*March 5, 2015*

**chemistry **

What does ammonium Iodide equation look like dissolved in water?
*March 3, 2015*

**Math**

thank you so much!
*March 3, 2015*

**Math**

The area of a rectangular field is given by the trinominal t^2-4t-45. The length of the rectangle is t+5. What is the expression for the width of the field? A) t-9 B) t-5 C) t-11 D) t-7 Can someone please help? Thank you!
*March 3, 2015*

**business math**

Israel signed a simple discount promissory note for $15,000. The discount rate is 7.5%, and the term of the note is 120 days. What are Israel’s proceeds on the loan?
*March 2, 2015*

**Math (Asap)**

If someone could help fast that would be great. :) Write a trinomial with 9ab as the GCF of all three terms. I don't understand how to do this. So if someone would help that would be great. Thank you so much!
*March 2, 2015*

**Math (Asap)**

Thank you so much! I really appreciate it.
*March 2, 2015*

**Math (Asap)**

If someone could help fast that would be great. :) Write a trinomial with 9ab as the GCF of all three terms. I don't understand how to do this. So if someone would help that would be great. Thank you so much!
*March 2, 2015*

**History**

It started in 1492 with Columbus discovering the New World. The big thing about the Modern World that differs from previous times is Globalization. Whether it is Columbus or the Internet, the Modern World is about the opening up of the different nations and people on the planet.
*February 26, 2015*

**Art**

Ok, thank you so much. It's fine, I'm thankful you helped.
*February 26, 2015*

**Art**

Oh wow... That is hard. It's kind of confusing since the question doesn't say if he is criticizing it or is but keeping it to him self. So. I don't really know, because I guess it could be both.
*February 26, 2015*

**Art**

Would it be respectful? Since the viewer is respectfully examining the art. Unlike reluctant.
*February 26, 2015*

**Art**

Please help whenever you can :) A viewer examines a work of art in a style he normally does not appreciate. This is an example of what type of action? A) Reluctant Consideration B) Creative Consideration C) Respectful Consideration D) Creative Consideration I cannot find the ...
*February 26, 2015*

**Language arts**

Pay Attention! It's asking you which questions rhyme in the FIRST STANZA, therefore 6 and 8 are not counted since they are in the second stanza.
*February 25, 2015*

**Math**

1.(y^-5)^-10y^10 A) y^-60 B) y^60 C) y^-150 D) y^150 Can anyone help please? I have tried solving it, but it's mind boggling.
*February 12, 2015*

**Georgia government HELP! ASAP!!**

Which state? Georgia?
*February 12, 2015*

**Chemistry**

Use the Arrhenius equation. It should be 1.2
*February 12, 2015*

**Math(Asap)**

1. A 3,500.00 principal earns 3% interest, compounded semi annually. After 20 years, what is the balance in the account A. 7,700.00 B. 4,713.99 C. 5,600.00 D. 6,349.06 Steve, I got the second one. It was 18,112.45. But I still cannot get the first one.
*February 12, 2015*

**science**

What happens when a candle is alight is the subject. Explained both changes using the Big Idea of Energy? A physical change-the wax starts to melt A chemical change - light and heat energy is produced the difference between chemical and physical changes are that you can ...
*February 12, 2015*

**Science**

Yes, you are correct.
*February 12, 2015*

**Math (Asap)**

18112.44519935 and that for the second one?
*February 12, 2015*

**Math (Asap)**

7005.59070115 That's the answer I am getting for number one...
*February 12, 2015*

**Math (Asap)**

Thank you so much! I really appreciate it!
*February 12, 2015*

**Math (Asap)**

1. A 3,500.00 principal earns 3% interest, compounded semi annually. After 20 years, what is the balance in the account A. 7,700.00 B. 4,713.99 C. 5,600.00 D. 6,349.06 2. A boat costs 92,000.00 and depreciates in value by 15% per year. How much will the boat be worth after 10 ...
*February 12, 2015*

**Physics**

Does the potential inside a hollow conductor change?
*February 10, 2015*

**Health**

Thank you so much!
*February 10, 2015*

**Health**

It was C and D.
*February 10, 2015*

**Health**

I got them
*February 10, 2015*

**Health**

A person who hasn't smoked in two hours and is irritable is showing symptoms of.... A. Respiration B. Hunger C. Withdrawal D. Addiction You are supposed to pick two, and I think it is B and C. Please correct me if I am wrong. Thank you!
*February 10, 2015*

**English(ASAP)**

So, would it be B? I am slightly confused...
*February 8, 2015*

**English(ASAP)**

Hi, I need help on this as soon as possible. Thank you. 1. Which of the following events, characters, or objects can be said to make a swerve? A. A snowstorm and a cloudburst. B. A roller skater and a seal. C. A rainstorm and a bicyclist. D. A seal and a dill pickle. If anyone...
*February 8, 2015*

**Math**

I figured it out. The answer would be no.
*February 5, 2015*

**Math**

1. Does the table represent an exponential function? X: 1, 2, 3, 4 Y:-1,-8,-27,-64 Yes or No? I am confused on this, so help would be nice. Thank you.
*February 5, 2015*

**Math**

1.A tour boat on a river traveled 40 miles downstream in 4 hours. The return trip against the current took 5 hours. What was the rate of the current? A. 2.0 MPH B. 1.5 MPH C. 0.5 MPH D. 1.0 MPH This is also another question I did not understand. Thank you.
*February 3, 2015*

**Math**

I got A by plugging in X and Y. Is this correct?
*February 3, 2015*

**Math**

1. The set of ordered pairs of the form (x,y) shown below represents points on a graph for a direct variation. (−4,6) (−1,−1.5) (0,0) (2,3) (6,9) Which equation best represents the relationship? A. y=3/2x B. y=2/3x C. y=x-2 D. y=x+3 Should I just plug in X ...
*February 3, 2015*

**Math**

Hello again! You might see me a lot today. Just a heads up. 1. Which function represents an initial population that increases 22% per year where A represents the initial value and X represents time in years? A. Y=A(0.22)^x B. Y=A(0.68)^x C. Y=A(1.22)^x D. Y=A(1.68)^x This is ...
*February 3, 2015*

**Check Answers (Math)**

The last one I got is B. 30 dollars
*February 3, 2015*

**Check Answers (Math)**

1. Which binomial is a factor of x^3-3x^2-28x? A. x-4 B.x^2-4 C.x-7*** x^2-7 2. A company's profit is described by the equation. P(x)=-5^2+300x+15,000. Where x is the price in dollars that the company charges for its product. What should the company charge for the product ...
*February 3, 2015*

**Math**

Oh ok, that made a lot of sense. Thank you so much. Once you cleared it up.
*February 3, 2015*

**Math**

I still do not understand it that well... I get what you did then I get confused at y=3/5.
*February 3, 2015*

**Math**

C. 0.5 MPH D. 1.0 MPH I do not get this so it would be great for some help. Thank you!
*February 3, 2015*

**Math**

A tour boat on a river traveled 40 miles downstream in 4 hours. The return trip against the current took 5 hours. What was the rate of the current? A. 2.0 MPH B. 1.5 MPH
*February 3, 2015*

**business math**

A second hand furniture store buys sofas with a list price of $9,500. If the wholesaler offers trade discounts of 10/20/30, find the single equivalent discount.
*January 29, 2015*

**Math**

Hi everyone! I am extremely struggling with this questions and was hoping someone would go over them with me. Thank you! 1. Which of the following expressions is written in scientific notation? a. 73.4 x 10^5 b. 0.09 × 10^7 c. 80 x 10^3 d. 4.22 x 10^–3 2. Which of ...
*January 29, 2015*

**Technology**

Thank you so much! Would the answer be A then?
*January 29, 2015*

**Technology**

Which of the following is benefit that education simulations do NOT provide? A.They use real objects that can physically be touched. B. They allow you to manipulate the objects by turning them around virtually. C. They can use 3-D movement and objects. D. They can show shapes ...
*January 29, 2015*

**math**

By "sec" do you mean 2?
*January 26, 2015*

**Math**

Hello again! Here's another question. 1. The table shows the height of a plant as it grows. What equation in slope-intercept form gives the plant's height at anytime? Months Height 2 8 4 15 6 22 8 29 A. y=(7/2)x+1 B. y=(7/2)x+8 C. y=(7)x+1 D. y=(y)x+8 This question has...
*January 26, 2015*

**Math-urgent-mid term exam review question**

For this question I got, 18x^5-11x^4+22x^3 Hope this helps!
*January 26, 2015*

**Math**

The domain is: [18,∞),{x|x≥18} The range is: [0,∞),{y|y≥0}
*January 26, 2015*

**Math**

Oh wow, I should of read that better. There is no typo, it just gives me the answer and I was too ignorant to read it twice. Anyways, thank you so much for clearing that up for me.
*January 26, 2015*

**Math**

Suppose U={1,2,3,4,5,6,7,8}is the universal set and P={1,2,3,4}. What is P? A.{5,6,7,8} B.{1,2,3,4,5,6,78} C.{1,2,3,4} D. Cannot be determined. I think it's either B or D. Please correct me if I am wrong. Thank you!
*January 26, 2015*

**anthropology**

When individuals get married, alliances are formed between the two families. In some cultures there will also be a formal economic exchange. Three forms discussed in this chapter are bridewealth, bride service and dowry. Discuss each economic form with its positive and ...
*January 26, 2015*

**anthropology**

Within all societies of the world there are dynamics, known as taboos, that vary by the cultural elements themselves. Anthropologists do find traits and taboos that are similar to other existing cultures but never utilized or practiced exactly with the same manner. However, ...
*January 26, 2015*

**Math**

Oh ok, interesting. Thank you very much. I was quite confused on this.
*January 26, 2015*

**Math**

Never mind, I think I got it. Would the answer be (4,19)?
*January 26, 2015*

**Math**

Hello again, today is my final day of the semester and I started late. So I have tons of work to quickly finish and this math test I am taking is 48 questions. Just a brief description why you might see my name a lot. 1. Which is a solution of the equation y=4x+3? A.(5,17) B.(...
*January 26, 2015*

**Math**

@Reiny So the answer would not be 7/9? How would I sovlve this equation then?
*January 26, 2015*

**Math**

Thank you so much! I understand what you did now that I saw the work done.
*January 26, 2015*

**Math**

I still don't get it. So should I put in 7/9 or one of the other answers into x or y to see if it is my answer?
*January 26, 2015*

**Math**

NEED HELP ASAP PLEASE! 1. evaluate x/y for x=2/3 and y=6/7 A. 7/9 B. 8/10 C. 9/12 D. 12/21 That is all. I do not understand this, so if someone could help that would be great. Thank you so much!
*January 26, 2015*

**english**

The answer is happy activity since they are not having a boring routine or hopeless dejection. It is also not peaceful days because what they are doing are happy days.
*January 26, 2015*

**art**

The correct answer is A.
*January 22, 2015*

**Math**

Graph y=|x|-2. If someone could help me that would be great.. Im really confused.
*December 24, 2014*

**math**

Karen and Alicia sell TVs. Last month Alicia sold 15 less TVs than Karen. Together they sold 99. How many TVs did Karen sell?
*December 14, 2014*

**chemistry**

45.4%
*October 29, 2014*

**chemistry**

Calculate the theoretical percentage of water present in cobalt (II) chloride hexahydrate, given that the molar mass is 237.93 g/mol and the molar mass of water in the compound is 108.12 g/mol. Question 8 options: 220% 50.5% 6% 45.4%
*October 29, 2014*

**chemistry**

17.85g of NaCl
*October 29, 2014*

**statistics**

Workers in several industries were surveyed to determine the proportion of workers who feel their industry is understaffed. In the government sector, 37% of the respondents said they were understaffed, in the health care sector 33% said they were understaffed, and in the ...
*October 20, 2014*

**make up**

If a printer markup is $55 and the markup rate is 10% of the selling price, find the selling price of the printer. S= M/R
*September 22, 2014*

**math**

Compute the rate for the following loan. Round answers to the nearest tenth of a percent; use ordinary interest when time is stated in days. Do not enter the percent symbol in your answer. Principal Rate (%) Time Interest $5,000 % 3 years $1,200
*September 18, 2014*

**math**

mike is playing cars with his sister when he draws a card from a pack of 35 cars number from 1 to 35. what is the probability of drawing number that is divisible by 5?
*May 27, 2014*

**algebra**

The distinct letters in the word miss
*April 11, 2014*

**economics, math **

Could you please help me with this problem: Consider an oligopolistic market with two firms. Each of them produces using a cost function given by c(q)=q2. The aggregate demand in the market is given by 1000−p. Suppose that, in order to increase production, the government...
*March 24, 2014*

**math**

Ace Formalwear buys tuxedos from a supplier and has an invoice amount of $27,700. The terms of the sale are 3/20, n/30. If Ace sends a partial payment of $7,400 on the discount date, what is the net amount still due?
*March 9, 2014*

**EARTH SCIENCE**

It's D
*January 25, 2014*

**Physics**

if an acrobat who weighs 800 N is clinging to a vertical pol using only his hands, neither moving up nor down can we determine the coefficient of static friction between his hands and the pole? Explain your answer.
*October 22, 2013*

**physical science**

How would you know if a model is a good model?
*October 13, 2013*

**math**

Fantasia Florist Shop purchases an order of imported roses with a list price of $2,375 less trade discounts of 15/20/20. What is the dollar amount of the trade discount? (Points : 2.5)
*October 4, 2013*

**american government**

The Tenth Amendment balances out national authority by
*September 9, 2013*

**Algebra**

Identify the solution(s) of the system of equations, if any. -6x - 4y = 24 8y = -12x - 48
*June 2, 2013*

**Algebra**

Identify the solution(s) of the system of equations, if any. x+5y=5 2x-15y=0
*June 2, 2013*

**Engineering**

Any help please?
*May 23, 2013*

**Physics**

Many thanks Anonymous! Could you tell me what the values for E, X and B stand for in: r = - 1/mu_0 * E X B and the D value for e) -Q*I*D/(Pi*R^2*epsilon_0) ?
*May 22, 2013*

**Physics**

Thanks Anonymous, I still have issues identifying I=dQ/dt could you plug in the numbers from the above example please so I can see? From the above example it seem like this is this correct? Q= Q_0*(1+2T/T) d=separated distance in my case 6mm t=time 2
*May 22, 2013*

**Physics**

Thanks Anonymous. sorry for question but which values are dQ and dt please in the question? Is dQ=radius of circular plate and dt=distance separated=2.2mm?
*May 22, 2013*

**Physics**

Sorry Booblegum, what is value U? I don't get it
*May 22, 2013*

**soc 120**

Different ethical theories (Points : 1) can never offer useful information. must always contradict each other. can agree that certain acts are morally justified. always agree that certain acts are morally justified.
*May 19, 2013*

**Math**

If a line has no y-intercept, what can you say about the line?
*May 16, 2013*

**algebra financial polynoomials**

Compounded annually, P dollars is invested at annual interest rate r for 2 years. If the interest is compounded annually, then the polynomial P (1+r)^2 represents the value of the investment after 2 years. Rewrite the expression without the parentheses. Evaluate the polynomial...
*May 15, 2013*

**Math**

I have to find the apothem of a triangle. It's a 60-60-60 triangle with sides of 6. Help!
*May 13, 2013*

**life orentation**

HIV/AIDS SOIL POLLUTION DRUG ABUSE
*April 10, 2013*