Saturday
January 21, 2017

# Posts by Sami

Total # Posts: 198

Intergration: Measurement (Math)
I don't get it. I need to find out these conversions. 15,000 g= ____ kg 5,000 mL= ____ L 75 mL= ____ L 390 mL= ____ L 0.03 m= ____ mm 6 m= _____ mm 2.48 L= ______ mL 43.2 L= ______ mL 807 mL= _____ L 3,751 m= _____ km
May 14, 2012

PHYSICS HELP!!!!!!!
You walk 50 m to the north, then turn 60° to your right and walk another 45 m. How far are you from where you originally started?
March 1, 2012

PHYSICS ARGENT!!!
Determine the scalar product of A= 3.0i + 1.0j - 2.0k and B= 3.0i - 2.0j - 3.0k
March 1, 2012

math
how many feet in a dozen
February 24, 2012

Physics
Review Conceptual Example 11 before attempting this problem. An empty capacitor is connected to a 9V battery and charged up. The capacitor is then disconnected from the battery, and a slab of dielectric material (k=3)is inserted between the plates. (a) Find the amount by which...
February 9, 2012

Physics
The membrane that surrounds a certain type of living cell has a surface area of 2.13 x 10-9 m2 and a thickness of 1.94 x 10-8 m. Assume that the membrane behaves like a parallel plate capacitor and has a dielectric constant of 6.4. (a) If the potential on the outer surface of ...
February 9, 2012

Medical Coding
This is what I used: 162.9 , 511.81, 32421, 32421-76
January 10, 2012

math
fiind equivalent fractions with a common denominator and order from least to greatest 9/15 ,1/3 ,2/5
December 15, 2011

math
fiind equivalent fractions with a common denominator and order from least to greatest 7/12 ,2/6 ,7/8
December 15, 2011

math
fiind equivalent fractions with a common denominator and order from least to greatest 3/8 ,1/3 , 3/4
December 15, 2011

math
find equivalent fractions with a common denominator and order from least to greatest 3/7 ,1/9 ,2/3
December 15, 2011

physics
The temperature of 2.7 moles of an ideal gas is 471 K. How much work does the gas do in expanding isothermally to 3.7 times its initial volume?
December 7, 2011

Physics
When you take a bath, how many kilograms of hot water (50°C) must you mix with cold water (13°C) so that the temperature of the bath is 36°C? The total mass of water (hot plus cold) is 215kg. Ignore any heat flow between the water and its external surroundings.
December 1, 2011

Physics
A solid object floats on ethyl alcohol, with 60.9% of the object's volume submerged. Find the density of the object.
December 1, 2011

Physics
In the process of changing a flat tire , a motorist uses a hydraulic jack. She begins applying a force of F1=8.6N to the input piston. As a result, the output plunger applies a force of F2=305N to the car. The height difference between the input piston and the output plunger ...
December 1, 2011

physics
how can projectile motion be applied in porkour?
November 30, 2011

physics
A uniform disk with a mass of 27.3 kg and a radius of 0.309 m is free to rotate about a frictionless axle. Forces of 90.0 N and 125 N are applied to the disk, as the drawing indicates. (b) What is the angular acceleration of the disk?
November 3, 2011

physics
Suppose you need to measure the mass of an object, but have only a 7-kg standard mass and a meter stick. Place a knife edge under the 50-cm mark of the meter stick. Then put the 7-kg standard mass at the 39.1-cm mark and place the object so as to balance the standard mass. If ...
November 3, 2011

physics
A uniform disk with a mass of 27.3 kg and a radius of 0.309 m is free to rotate about a frictionless axle. Forces of 90.0 N and 125 N are applied to the disk, as the drawing indicates. (a) What is the net torque produced by the two forces? (b) What is the angular acceleration ...
November 2, 2011

physics
A person is sitting with one leg outstretched, so that it makes an angle of = 39.9o with the horizontal. The weight of the leg below the knee is 34.7 N with the center of gravity located below the knee joint. The leg is being held in this position because of the force M ...
November 1, 2011

physics
A ball of radius 0.2m rolls along a horizontal table top with a constant linear speed of 3.04 m/s. The ball rolls off the edge and falls a vertical distance of 2.02m before hitting the floor. What is the angular displacement of the ball while it is in the air.
October 26, 2011

physics
Find the net torque (magnitude and direction) produced by the forces F1 (F1 = 17.3 N) and F2 (F2 = 26.1 N) about the rotational axis shown in the drawing. The forces are acting on a thin rigid rod, and the axis is perpendicular to the page. (x = 0.323 m, y = 1.021 m, = 28.6°)
October 26, 2011

physics
Find the net torque (magnitude and direction) produced by the forces F1 (F1 = 17.3 N) and F2 (F2 = 26.1 N) about the rotational axis shown in the drawing. The forces are acting on a thin rigid rod, and the axis is perpendicular to the page. (x = 0.323 m, y = 1.021 m, = 28.6°)
October 26, 2011

Business English
agjgxzgjja
October 18, 2011

Science
Why does an ion have an electrical charge?
September 5, 2011

help me!
is -5 a real #? rational #? irrational #? whole #? integer? counting (natural) #?
April 13, 2011

chemistry
no effect
April 2, 2011

math
What is the total value of a 400 certificate of deposit after 36 month if the simple annual interest rate is 3 percent?
March 31, 2011

literary
what is the first person narattor
February 12, 2011

9th grade
What is a parent function?
November 12, 2010

Stats
An auditor reviewed 25 oral surgery insurance claims from a particular surgical office, determining that the mean out-of-pocket patient billing above the reimbursed amount was \$275.66 with a standard deviation of \$78.11. (a) At the 5 percent level of significance, does this ...
November 3, 2010

Word within the Word Analogy Help
That I can not answer, my friend;) peace out dude;)1960s rule!
November 1, 2010

math question
Four race car drivers participate in a race on a loop track. All four are going at a constant speed. Assume that they did a ying start. That is, all four crossed the start line at the same instant while each was going their constant speed. Then they continue driving forever ...
October 29, 2010

Algebra
find the x and y intercepts: 3x - 2y = -12 i know for the x intercept, put y=0 in the equation,s olve for x. For the y intercept, do the reverse. But i still don't understand how to solve it. Its just majorly fustrating me. And i can't go to school and ask a teacher ...
October 21, 2010

algebra
eh idk. i hate showing work so im just not going to do. i hate math i suck at it. im more biology, chemistry, science kid.^^
October 21, 2010

algebra
Find the x and y intercepts: 3x - 2y = -12 i know the anwser is (2 , -3) but how do i show the work that i found that anwser?
October 21, 2010

math
divide mi by gal then round the number up if the number after the decimal point is 5 or above and down if the number after the decimal is less than 5
September 19, 2010

algebra
save a 100 a month for 30 yrs at 3% interest compounded monthly how much do you have at the end of 30 years what are the steps to solve this problem
September 18, 2010

algebra
uo=100 un=un-1(1+.03/12)+100 the senerio is save 100 a month for 30 years interest rate 3% compounded monthly the teacher said the answer is 23,796 I can't get this to work
September 18, 2010

algebra
help I don't understand the recursive formula
September 18, 2010

science
Write a complete C program that asks the user to enter continuously a series of words and the word “end” to stop. For each word entered, you should output the number of characters of this word and then ask him to enter the other word. Finally, when he finished ...
April 25, 2010

choir
I have been given a piece of music for an audition piece to learn over spring break, it is called Danny boy and i can not exactly get one part correct. How do i get this part?
April 6, 2010

physics
A positive point charge = 2.1×10−5 is fixed at the origin of coordinates, and a negative point charge = −5.4×10−6 is fixed to the axis at . abeer abdullah Part A Find the location of the place along the axis where the electric field due to these ...
March 6, 2010

Critical Thinking
go to aceyourclassesdotcom for crt 205 assignments
March 3, 2010

enviromental science
go to aceyourclassesdotcom for Axia assignments
March 3, 2010

com 150
go to aceyourclassesdotcom for Axia assignments
March 2, 2010

Algebra
Name the property used in the equation 15n=15 multiplicative identity or multiplicative inverse?
January 21, 2010

Algebra
i don't get how to use the points like how you even got to that... is it possible to explain that like how you get it??? i have a final in like two days please help!
January 21, 2010

Algebra
how do you find the slope that passes through the points (0,-4) and (3,-2)
January 21, 2010

Math
find the x-intercepts by factoring g(x)=x^4-27x I'm really confused. All I can think is to factor out one x, but that only makes the x-intercept 0 and the answer is supposed to be 0 and 3. I don't understand what I'm doing wrong.
October 3, 2009

Spanish 1
it's how you write the number 300
October 3, 2009

Math - quick question
thank you.
September 29, 2009

Math - quick question
in a polynomail function, does the leading coeeficient do anything else than tell you the direction of the graph (i.e. whether it's inverted or not)?
September 29, 2009

Math - quick question
in a polynomail function, does the leading coeeficient do anything else than tell you the direction of the graph (i.e. whether it's inverted or not)?
September 29, 2009

Social Studies
yah i thought too. i asked a few friends when it was due. and they its due tomarrow. but thanks anyways ")
September 15, 2009

Social Studies
i don't have it. "(
September 15, 2009

Social Studies
Compare egytion Empire to that of the symerians...
September 15, 2009

Social Studies
Thanks agin. Ms. Sue!! ") i have alot of essays to wright and this is helping alot.!
September 15, 2009

Social Studies
what is the code of the Hummurrabi.? and if possible can i have examples?
September 15, 2009

Social Studies
o i see. i see thank you")
September 15, 2009

Social Studies
So even tho that the Aristocracy was a form of govenment it was more of a social standing than a democracy??
September 15, 2009

Social Studies
yes but y??
September 15, 2009

Social Studies
Could the greeks have developed a democracy without the development of a Aristocracy? And y??
September 15, 2009

Social Studies
1. a member of an aristocracy, esp. a noble. 2. a person who has the tastes, manners, etc., characteristic of members of an aristocracy. 3. an advocate of an aristocratic form of government. 4. anything regarded as the best, most elegant, or most stylish of its kind
September 15, 2009

Social Studies
yea it has to do with the govenment of, by and for the people im not sure.
September 15, 2009

Social Studies
Could the greeks have developed a democracy without the development of a Aristocracy?
September 15, 2009

Math
Find the HCF of f(x) = 6x^3 + 24x^2 + 18x, g(x) = 4x^4 + 4x^3 - 24x^2
May 25, 2009

math
One more: The LCM of f(x) = 4(x - 1)^2 (x^2 + 6x + 5) and g(x) = 10(x - 1) (x + 2) * (x^2 + 7x + 10) is ...
May 24, 2009

math
The LCM of f(x) = 20(x - 1)^3 (x + 2)^2, g(x) = 250(x - 1)^2 (x + 2) is _______... i'm not sure how to do this at all...
May 24, 2009

geology(science) am i correct
the sea floor spreads when lava rises from cracks and cools from the water therefore pushes the old floor towards the continents and pushes them making them move 1 to 24 centimeters every year
March 13, 2009

biology
why do biologists use a classification system to study the diversity of life
February 24, 2009

Economics
Chaparral Elmentry School
December 19, 2008

Math
(12x12)-7+6=
October 6, 2008

Math
How to simplify? 11h 179min
April 26, 2008

Math
how do you evaluate these numbers? /-48/-/-20/ -/-51/ I have looked every where and I need help please.
April 25, 2008

yarmouk
E[y]=3/2
April 20, 2008

ecology
what is the word for the definition stress that puches a mass of rock in two opposite directions?? please help!
April 20, 2008

science
Which family/group does the element neon belong to.
April 9, 2008

american history
did america have more then one civil war?
March 17, 2008

american history
whats a carpetbagger?
March 17, 2008

american history
What were 10 problems facing america after the civil war and why were they problems?
March 17, 2008

math
thankx alot for the answer, but i got the same equation and can not factor it.
March 15, 2008

math
you want to make an open-topped box from a 20 cm by 20 cm piece of cardboard by cutting out equal squares from the corners and folding up the flaps to make the sides. what are the dimensions of each square, to the nearest hundredth of a cm, so that the volume of the resulting ...
March 15, 2008

accounting
a ccounting - Identify several ways in which you currently use accounting ...
February 15, 2008

Chem help
I have the answers for these but can you please explain to me how to get them? Thanks. Place the following in order of decreasing lattice energy. KBr RbI MgS a. KBr > RbI > MgS b. KBr > MgS > RbI c. RbI > KBr > MgS d. MgS > KBr > RbI e. MgS > RbI >...
November 28, 2007

Chem Urgency
Is it possible to determine resonance structures.....or no? I understand what it is but I am not sure how the drawings come about or even how to recognize them.
November 26, 2007

Chem ques.
How do I know if a molecule is polar or nonpolar?
November 25, 2007

CHEM HELP
I mean how many electron groups to determine the shape of it...VSEPR
November 25, 2007

CHEM HELP
How do I figure out thr number of electron groups in a molecule? I thought it was the number of atoms around the central atom but for some cases it isnt right. For SnCl2, is it 2 electron groups. For H2O2, how would I figure that out, since both oxygens are the central atoms, ...
November 25, 2007

Chem Urgency
Can you explain what the pseudo-gas configuration is? I have the definition but I still don't understand. I have the example.. Sn([Kr] 5s24d105p2) Sn4+ ([Kr]4d10)+4e- I understand the first part but I don't understand the second.
November 24, 2007

Chem Please Help
I know the short electron config for I is 5s24d105p5....but why do I have to write e- in the first part and also isnt Xe the closest noble gas, why is Kr used instead? In the second part since did an electron become added because Iodine is -1?
November 24, 2007

Chem Please Help
I know how to write elctron configurations but I am having problems with electron config. of main group ions. Problem: Using condensed electron configurations, write reactions for the formation of the common ions of the following element: Iodine (Z=53) Solution: I ([Kr] ...
November 24, 2007

Algebra II
Can you please explain what formula I need to do to solve the following problem: If 3 laps = 5/8 mile, how many laps needs to be completed to run 3 miles? Don't look for "formulas" to do these kind of questions, use ratios, one of the most powerful tools of math ...
August 15, 2007

earth science
you need to word it better
April 14, 2007

personal finance
Donna and Sherman Terrel are preparing a budget for 2003. Donna is a systems analyst with an airplane manufacturer, and Sherman is working on a master's degree in educational psychology. The Terrels do not have any children or other dependents. Donna estimates her salary ...
March 23, 2007

Book Report
My book is "So Super Starry". I can't find any awards won by this book, The author is Rose Wilkins. How can find the awards? http://www.epinions.com/So_Super_Starry_by_Rose_Wilkins_and_by_Rose_Wilkens Lots of reviews linked in here. I can't find any awards. ...
February 16, 2007

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