Thursday
December 8, 2016

# Posts by Dwayne

Total # Posts: 50

Chemistry
My question talks about a buffer with HA and NaA, where NaA is the sodium salt of the acid. What does the equation for this look like? HA + NaA --> H+ + NaA2 ??
October 27, 2016

Johnson
A man throws an object down an elevator shaft towards a downward moving elevator, which is 22m below the man when he throws the object with an initial speed of 6.50 m/s. how long after the object is thrown does it hit the target if the elevator is moving at a constant speed of...
July 15, 2016

Probability
You have a box containing 13 purple balls, 17 orange 15 green and 11 white balls. What is the probability you pull 2 orange balls followed by a white ball?
March 11, 2015

Physics
If the density of atoms in a material is 10^26 metres-3, and 0.04% of a beam of neutrons is stopped in a 2 cm slab of the material What is the cross section ?? No idea can anyone supply a formula ?? thanks
August 17, 2014

Physics
If the density of atoms in a material is 1026 metres-3, and 0.04% of a beam of neutrons is stopped in a 2 cm slab of the material What is the cross section ?? No idea can anyone supply a formula ?? thanks
August 17, 2014

Science
Thanks you Bob
August 15, 2014

Science
Is the unit of measurement for a particle beam FLUX - the femtobarn ??? Thanks
August 15, 2014

Croissant park
green paint jar is 4/8 full the purple jar is 4/6 which paint jar is less full
March 4, 2014

pyhsics
A 3 kg ball is traveling in a circle of radius 2 meters with a tangential velocity of 2 meters/second. Find the centripetal of the ball and the centripetal force acting on it.
January 25, 2014

accounting
Sam is trying to decide whether he should operate his business as a C cor- poration or as an S corporation. Due to potential environmental hazard problems, it is imperative that the business have limited liability. Sam is leaning toward the S corpora- tion form because it ...
September 5, 2013

Finance
Abe is an entrepreneur who likes to be actively involved in his business ventures. He is going to invest \$500,000 in a business that he projects will produce a tax loss of approximately \$100,000 per year in the short run. However, once consumers become aware of the new product...
September 5, 2013

college algebra
N = 2,500+200 In a N = 25,00+200*In 1000 N = 2,500+1381.6 N= 3881.6
March 8, 2013

Math
How to do division with decimal points like 8.1/0.9
April 15, 2012

math
20 miles
March 1, 2012

physics
What is a car average acceleration if it slows down from 22ms to 15.7 m/s in 2.15 s?
December 9, 2011

Math
I think I figured it out... 0.032sin58/.9852 0.2754
November 28, 2011

Math
I lost the last link.... Triangle DEF has D= 58 degrees, E= 41degrees52', and f(little f)= 0.032 microns. Find d 52/60 (to get the inches gone) 58+41.86(repeating for quite a fe2 digits) 180-99.86666667=80.13333 So my equation is f Sin85/Sin80.1333 How does the microns ...
November 28, 2011

Math
Triangle DEF has D= 58 degrees, E= 41degrees52', and f(little f)= 0.032 microns. Find d
November 24, 2011

PHYSICS
Tom the cat is chasing Jerry the mouse across a table surface 1.4 m off the floor. Jerry steps out of the way at the last second, and Tom slides off the edge of the table at a speed of 4.8 m/s. Where will Tom strike the floor? Your answer was incorrect, but has changed from ...
September 30, 2011

Line of scrimmage
September 8, 2011

Math
About what percent of the total population believed saying 136,800,000 to be true? Total population: 250,000,000? Answer is 55% how did you get this percent?
September 6, 2011

Math
About what percent of the total population believed saying 136,800,000 to be true? Total Populaton:250,000,000
September 6, 2011

Math
About what percent of the total population (250,148,571.42) believed saying(136,800,00)early bird gets the worm?
September 6, 2011

About 7/10 of the U.S population in 1991 believed saying look before you leap to be true (175,104,000). What was the total population?
September 6, 2011

MATH HELP HELP HELP HELP HELP
Does anyone know mathematical ciphers
May 8, 2011

MaTH
Is anyone good at using matlab
May 5, 2011

MATH AND PHYSICS HELP HELP HELP HELP HELP
That doesnt answer the second part
May 4, 2011

MATH AND PHYSICS HELP HELP HELP HELP HELP
A particle P of mass m=1 moves on the x-axis under the force field F=36/(x^3) - 9/(x^2) (x>0). Show that there is a single equilibrium position for P and that it is stable. Find the period of small oscillations about this point.
May 4, 2011

MATH AND PHYSICS HELP HELP HELP HELP HELP
A particle P of mass m=1 moves on the x-axis under the force field F=36/(x^3) - 9/(x^2) (x>0). Show that there is a single equilibrium position for P and that it is stable. Find the period of small oscillations about this point.
May 3, 2011

Math And Physics HELP
A particle P of mass m=1 moves on the x-axis under the force field F=36/(x^3) - 9/(x^2) (x>0). Show that there is a single equilibrium position for P and that it is stable. Find the period of small oscillations about this point.
May 3, 2011

Math BOBPURSLEY HELP HELP HELP HELP
v^2 = 2Mg/r + (u^2 -2Mg/d ) Is that right
May 2, 2011

Math BOBPURSLEY HELP HELP HELP HELP
Law of Gravitation- Find an expression for the magnitude of the initial velocity that a projectile must possess in order to leave the earth when air friction is neglected. The gravitational constant for g is, G = 6.67428*10^-11 m^3 Kg^-1 s^-2 Please answer the question fully ...
May 2, 2011

MATH HELP
Law of Gravitation- Find an expression for the magnitude of the initial velocity that a projectile must possess in order to leave the earth when air friction is neglected. The gravitational constant for g is, G = 6.67428*10^-11 m^3 Kg^-1 s^-2 Please answer the question fully ...
May 2, 2011

Math And Physics
Law of Gravitation- Find an expression for the magnitude of the initial velocity that a projectile must possess in order to leave the earth when air friction is neglected. The gravitational constant for g is, G = 6.67428*10^-11 m^3 Kg^-1 s^-2 Please answer the question fully ...
May 1, 2011

Math And Physics
Law of Gravitation- Find an expression for the magnitude of the initial velocity that a projectile must possess in order to leave the earth when air friction is neglected. The gravitational constant for g is, G = 6.67428*10^-11 m^3 Kg^-1 s^-2 Please answer the question fully ...
May 1, 2011

English Honors - Tale of Two Cities
Its not foreshadowing its alludes to what Ms Defarge says after the Marquise hits the kid with his carriage and kills him then tells his driver to drive of faster. She says he out to drive him fast to his tomb (or something to that effect)
April 3, 2011

math 116
a. Write an equation in the “y = mx + b” format for the canal that runs through the Toaster Company property. Solve for “m” and “b” in the “y = mx + b” formula. The canal crosses the x-axis at -16 and crosses the y-axis at 3. See the ...
November 1, 2010

math 116
a. Write an equation in the “y = mx + b” format for the canal that runs through the Toaster Company property. Solve for “m” and “b” in the “y = mx + b” formula. The canal crosses the x-axis at -16 and crosses the y-axis at 3. See the ...
November 1, 2010

computer science
Mercy Hospital decides to install a netwrok to serviceits various wards and operating rooms and emergency room that will give them scheduling capibilities in real time. The ER and OR have less than 10 computer total but need preference to the server that manages schedules. ...
October 16, 2010

Government
I am a teacher and have a special education student in one of my inclusion government classes. The student likes to draw and drawing seems to encourage him. My question is that I would like to find a government project that would teach government and yet allow him to draw? I ...
September 24, 2010

health
it doesn't matter a organization is a organization
July 14, 2010

health
how does your organization communicate quality awareness?
July 14, 2010

statistics
what are some benefits of manual calcualtions?
June 17, 2010

health
well this is not helping me in no way. i could have figured that much out. so thanks for nothing.
June 15, 2010

health
How can I rewrite this sentence. Only recently, and only in particular countries and cultures, has the abuse of children come to be seen as a major social problem and a main cause of many people's suffering and personal problems. of course children ahve been abused ...
June 15, 2010

statistics
No I don't. Is that the answer?
June 9, 2010

statistics
if u had a scenario where your boss promoted you for your excellence in statistical analysis. shortly after he bring u a set of data comparing patient satisfaction rates between different hospitals. how would you tell whether your hospital is performing better, same or worse ...
June 9, 2010

MATH need help
IF 12 COUNTERS ARE 2/5, THEN WHAT IS ONE?
March 3, 2010

math115
A chemist has 400 milliliters (mL) of solution that is 21% acid. How many milliliters of acid are in the solution?
September 14, 2009

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