July 31, 2015

Posts by Benjamin

Total # Posts: 50

A police officer in a patrol car parked in a 70 Km/h speed zone observes a passing automobile might be intoxicated,the officer starts his car,accelerates uniformly to 90 Km/h in 8s ,and maintaining a constant velocity of 90 Km/h,overtakes the motorist 42s after the automobile ...
July 31, 2015

A sheet of paper 40mm wide and (1.5 x 10^-2) thick is placed between a metal foil of the same width is used to make a 2.0 UF capacitor. If the dielctric constant(relative permitivity of the paper is 2.5 ,what length of paper is required?
July 25, 2015

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

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

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

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

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

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

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

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

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

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

April 20, 2012

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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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