Thursday

May 28, 2015

May 28, 2015

Total # Posts: 48

**physics**

a cell of emf 10v and internal resistance 2ohms is connected in series with an ammeter resistance 0.5ohms and a load of resistance 7ohms. Calculate (A) the potential difference across its terminal (B)the voltage drop
*May 21, 2015*

**Math**

A fence is to be built to enclose a rectangular area of 310 square feet. The fence along three sides is to be made of material that costs 3 dollars per foot, and the material for the fourth side costs 14 dollars per foot. Find the dimensions of the enclosure that is most ...
*December 11, 2014*

**science**

suppose 125g of ethanol at 25C is mixed with 255g of ethanol at 84C at constant atmospheric pressure in a thermally insulated vessel. What is the Ssys for the process. The specific heat capacity for ethanol is 2.42 J/g K. Answer in units of J/K
*October 11, 2014*

**science**

A point charge of 0.5C is brought from infinity to a point A in free space.how much work is required to this?
*October 10, 2014*

**science**

two parallel plates are separated by a dielectric of thickness 2mm and a dielectric of constant 6.if the area of each plate is 40cm2 and p.d between them is 1.5kv,find the capacitance,the energy stored by the capacitor and the ratio of the capacitance if the dielectric is ...
*October 10, 2014*

**CHEM, HELP!!**

1. If the energy of a photon is 1.32 × 10^-18 J, what is its wavelength in nm? 2. The energy of an electron in the hydrogen atom is determined by what?
*October 5, 2014*

**Accounting**

12,069
*July 14, 2013*

**Community technical college **

Given that 1st term of an A.P is 7 and it's 10th term is twice the second term,calculate the (a) 19th term (b)sum of 28 terms (c) difference between 9th and 6th terms
*February 3, 2013*

**math**

if i ride my bike for 5.22 km and my whell turns 1.45 m how many times will it rotat
*November 22, 2012*

**Calculus**

Find a cubic function f(x) = ax^3 + bx^2 + cx + d that has a local maximum value of 3 at x = −2 and a local minimum value of 0 at x = 1.
*November 12, 2012*

**geometry**

i have to proof that segment ad is congruent to segment ce. my givens are that segment ab is congruent to cb, that fd bisects ab and that fe bisects cb. the shape is a triangle
*September 26, 2012*

**collage math**

what is the difference of two cubes
*July 15, 2012*

**university of phoenix**

if someone scored two standard deviations above the mean on a standard test where the mean =100 and the standard deviation = 15, what is the person's numerical score?
*July 13, 2012*

**physics**

3.3m/s
*April 20, 2012*

**Algebra**

What do I do if a compound inequality contradicts itself? Do I put down empty set, or what?
*March 22, 2012*

**Medical Coding 2**

Answer I came up for Ilsa and Anonymous is 943.29 (multiple, because it's both arms) E924.8 (where: other-burning by: hot object NOS) E849.0 (where) E015.2 (activity) E000.8 (who) 99251 (inpatient - hospital-based clinic) 16030 (large dressing change)
*February 8, 2012*

**3rd grade math**

Just multiply 8 and 5 you will get 40 when you add two zeros you get 4000.Check your answer on paper, If you wish to
*November 29, 2011*

**medical Coding**

my take on it is: 972.9, E950.4, E000.8, E849.7, 99281, 96365, 96366x2, J1610x20, J7070
*November 22, 2011*

**math**

Find the angles of atriangle which are in the ratio 2:3:5. Could someone explain how to do this also. Thanks.
*November 22, 2011*

**ISB**

Find the angles of atriangle which are in the ratio 2:3:5. Could someone explain how to do this also. Thnaks.
*November 22, 2011*

**math**

In a right angle triangle, two acute angles are in the ratio 2:3. Find the angles?
*November 22, 2011*

**English**

Thank you, your responses helped my very much.
*November 9, 2011*

**English**

I was wondering what you all may think about video games and their effects on children playing them? Are the children becoming more violent? What do these games do t a child's psyche?
*November 9, 2011*

**physics**

hysics - Joy, Friday, June 14, 2013 at 6:14pm 1.a2.b3.c4.a5.c6.c7.c8.a9.a10.c11.c12.d13.b14:a15.d16.c17.b18.c19:d20:b.
*October 12, 2011*

**Physics**

An airplane, traveling 90 degrees, at 100 meters per second is blown towards 180 degrees at 50 meters per second. What is the resultant velocity and direction?
*September 8, 2011*

**Math**

Find the difference of all the prime numbers between10 and25 arranged in descending and ascending order.Give your answer in words.
*August 9, 2011*

**math**

Find the GCD OF 121, 151 And 211
*August 9, 2011*

**Math (difficult)**

The value of a new car purchased for $28,000 decreases 8% per year. Write an exponential decay model for the value of the car. Use the model to estimate the value after 5 years.
*April 30, 2011*

**algebra II**

Using the given equations, find the point of intersection. 6x - 2y = 5 and 3x - y = 10
*March 16, 2011*

**college HIST**

The Age of Jackson is often seen as a turning point in American politics, one where we turn from a politics where few could vote or hold office to one where many could. Define Jacksonian Democracy and show how it changed the political system from what came before. Do the major...
*March 7, 2011*

**Really bad interpreter**

I think it means that the american people like doing things in a very simple manner and dont like to make such a big deal over anything to avoid confusion or problems. They rather be straight forward with one another than lying and tricking people in order to get what they ...
*March 7, 2011*

**geometry**

to the nearest integer how long is the diagonal square with the side of 12
*February 13, 2011*

**Form1/9th grade**

A mixture contains solids: Aluminium,camphor and sugar.Explain how you would obtain a sample of solid sugar from the mixture.
*November 30, 2010*

**Algebra**

There is a table of values for the function f. They read: x=3, f(x)=4 x=4 f(x)=5 x=5 f(x)=6 x=6 f(x)=3 x=7 f(x)=5 x=8 f(x)=7 What is the value of 2f(5)-f(4)? I did this wrong obviously, but what I did was figure out the function of five from the table (4), and multiplied that ...
*November 25, 2010*

**Satistics**

In North American, female adult heights are approximately normal with a mean of 65 inches and a standard deviation of 3.5 inches. a.) If one female is selected at Random, what is the probablility that shes has a height 70 inches or higher? b.) The heights of 50 females were ...
*November 14, 2010*

**algebra with pizazz pg 40 riddle**

I need help with problem E: 2v + 18 = 16 - 4(v + 7)
*September 26, 2010*

**4th grade math**

That is not 4th grade homework
*April 19, 2010*

**Managerial Economics**

unable to answer
*January 23, 2010*

**physics**

Vector A has a magnitude of 8.00 units and makes an angle of 45.0° with the positive x-axis. Vector B also has a magnitude of 8.00 units and is directed along the negative x-axis. Using graphical methods, find (a) the vector sum A + B and (b) the vector difference A –...
*August 28, 2009*

**algebra**

Militsa has 4 times as many nickels as dimes. Their total value is $8.10. How many of each coin does she have
*May 17, 2009*

**Math**

What is the maximum height reached by the ball? If a baseball is projected upward from ground level with an initial velocity of 64 feet per second, then its height is a function of time, given by s= -16t^2 + 64t
*April 2, 2009*

**Music**

What is the Mongolian equivalent to the guitar called? I've searched under Mongolian instrument lists, but I couldn't find it. Thanks!
*March 26, 2009*

**History**

and that i don't have a textbook, nor any notes,
*January 21, 2009*

**History**

I know, i just wanted to find out a little more about the french revolution, and im clueless, thats all
*January 21, 2009*

**History**

uhhh.... Im clueless...
*January 21, 2009*

**History**

About the French Revolution. You are a member of the Third Estate. Prepare a speech for the meeting of the Estates General, explaining all your problems. Minimum 300 words
*January 21, 2009*

**Misc./Project/Art**

I like the poster idea, but the problem is that I don't have access to any of those resources. I'm away from home so I don't have access to pictures or poster boards.
*October 5, 2008*

**Misc./Project/Art**

Hello, I need to come up with a very creative way to express who I am to a certain group of people. Unfortunately, I'm not very good at art, so I would have to come up with a new way. Are there any ideas you might have? Thank you very much for your help.
*October 5, 2008*

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