Friday

December 2, 2016
Total # Posts: 195

**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*

**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.**

thanks

*November 25, 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**

thanks

*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*