Wednesday

April 16, 2014

April 16, 2014

Total # Posts: 90

**Math **

If 1/3 of. My salary is in one bank, 1/5 in another and 1/6 in another how much I have left

**Statistics**

Suppose 5 cards are drawn, without replacement, from a standard bridge deck of 52 cards. Find the probability of drawing 4 clubs and 1 non- club.

**Chemistry**

i don't know

**Chemistry**

2.56 good answer

**Chemistry**

The density of methanol is .7918 g/ml/ How many grams of methanol do I have to add to 35.0ml of water to make a solution containing 25% methanol?

**statistics**

Researchers conducted a survey of parents of 66 kindergarten children. The parents were asked whether they played games with their children. The parents were divided into two groups: working class and middle class. The researchers wanted to know if there was an association be...

**Math**

Which statement(s) is/are true?Select one of the options below as your answer:A. A 25° angle is congruent to a 25° angle.B. Two intersecting lines form two pairs of congruent angles.C. It is possible for congruent angles to add up to 90°.D. All of the above are true.

**math**

x-y+z=3 2x-y+z=4 x+2y-z=-1 solve in Gaus-Jordan method

**Physics**

the C is wrong for me using the b in di/dt

**Physics**

E⃗ = 8.6 xˆsin(2πλz + 5.91e16 t) V/m B⃗ = Bo⃗ sin(2πλz + 5.91e16 t) Tesla o can you explain the formula what is n, c and omega?

**Physics**

E⃗ = 8.6 xˆsin(2πλz + 5.91e16 t) V/m B⃗ = Bo⃗ sin(2πλz + 5.91e16 t) Tesla o can you explain the formula what is n, c and omega?

**Physics**

how is you process?

**Physics**

contact me ulisesvzv @ gmail . com i have the half of answers

**physics**

A coil consists of N=105 turns of wire wrapped uniformly around a plastic torus. The inside radius of the torus is r0=0.12 m and the outer radius is r1=0.14 m. Thus, each winding has a diameter d=0.02 m. What is the self-inductance (in H) of this coil? Work in the approximatio...

**physics**

thanks, do you have the c?

**physics**

Consider a circuit with an RL series with L=0.09 H and R=0.05 Ohm. At t=0 the circuit is connected to a battery which provides V0=12 V. (a)How long does it take to the current to equal a fraction 0.95 of the steady state current? (b) What is the energy stored (in Joules) in th...

**physics**

Consider the process of charging a parallel plate capacitor with circular plates of radius R=5 cm separated by a distance d=0.2 cm. At some time t1, the capacitor is being charged with a current I=0.075 A. Consider a point P on the plane which is equally distant from the two p...

**physics**

i have the answer, thanks :)

**physics**

Compare the total magnetic energy in two solenoids, each with N turns, area A, and current I, but length x and 2x. Denote Ux the total magnetic energy in the solenoid with length x, and U2x the one in the solenoid with length 2x. What is U2x/Ux?

**Physics**

a and d please

**Physics**

i got it, is the negative :)

**Physics**

C) i3 please, i3 isnt same to i2

**physics**

i need only the c1

**statistics**

xc

**math**

5,128,000

**math**

5,128,000

**chemistry**

2. Baking soda is sodium bicarbonate (NaHCO3). When you heat baking soda, it breaks down into sodium carbonate powder (Na2CO3), water vapor, and carbon dioxide. The enthalpy of this reaction is 129 kJ. Write a correct thermochemical equation for this reaction, explain how you ...

**science**

A. 1.36 m/s B. 0.06 m/s C. 8 m/s D. 4.5 m/s

**physics**

if a steel flagpole get 5.1 mm taller when temperature increase by 5.0 degree celsius approximately how tall is the flagpole?

**Chemistry**

How do I figure out how to balance 1 mole of carbonic acid with 1 mole potassium hydroxide? And balance a chemical reaction of sodium bicarbionate with hydrochloride acid?

**physics**

a cyclist must travel 1500 km . how many days will the trip take if the cyclist travels 8 h/day at an average speed of 25 of 25 km/h ?

**economics**

For example the productive needs of the firm would be to set (Marginal Revenue = Marginal Costs (MR = MC) and create excess profits for the firm. However, as far as what is in the best interests of society it might be Price or (Average Revenue) = MC. Give the answers of both s...

**economics**

How do minimum wages affect equilibrium price?

**maths methods**

Find the angle of depression from top of a 500 m long chairlift with a vertical height of100 m

**physics**

1. The best leaper in the animal kingdom is the puma, which can jump to a height of 12 ft when leaving the ground at an angle of 45°. With what speed, in SI units, must the animal leave the ground to reach that height?

**math**

is the realtion a function? explain (1,1), (2,1), (3,1), (4,1)

**Math**

An open box with a square base is to bemade to organize items in the trunk of a car. It is planned to use an area of 16m square of flexible plastic forthis box. What are the dimensions of the box for max volume?

**Literary Analysis and Composition**

Taking the same test!!! right now there are no answers to be found but hey it was worth a shot

**spanish NEED HELP!!!!**

number 7 is Hablaran NOT supieran

**Java Programming**

// Create a Scanner object to read input. Scanner keyboard = new Scanner(System.in); // Get the Purchase Amount System.out.print(" What is the Purchase Amount?"); purchaseAmount=keyboard.nextDouble( ); stateSalesTax=0.04*purchaseAmount; countySalesTax=0.02*purchaseAm...

**Java Programming**

// Create a Scanner object to read input. Scanner keyboard = new Scanner(System.in); // Get the Purchase Amount System.out.print(" What is the Purchase Amount?"); purchaseAmount=keyboard.nextDouble( ); stateSalesTax=0.04*purchaseAmount; countySalesTax=0.02*purchaseAm...

**college Chemistry**

what is the amount of heat lost in KJ for 50 ml of water going from 70.0 degrees C to 1.0 degrees?

**physics**

An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 3.5 m/s2. The magnitude of the car's velocity at the end of stage...

**algebra**

How do you find any x-intercepts and y-intercepts. If no x-intercepts exist, state this. g(x)=2x^2+3x-1

**Chemistry II**

What is the vapor pressure of benzene at 23◦C (about room tempera- ture)? The normal boiling point of benzene is 80◦C and its molar heat of vaporization is 30.8 kJ/mol.

**french**

what does this mean in english ecris la partie correcte d,aller apres chaque nom ou pronom

**6th grade**

WHAT IS A PUZZLE

**Math Help Please**

So the funtion is: x^2(x - 7)(x + 3 - 5i)(x - 3 + 5i) For it to have rational coefficients, you must get rid of the -3 + 5i term. Therefore the remaining zero is: 3 - 5i so your answer would be (C)

**math**

solve the system of equation by graphing then classify the system as consistent or inconsistent and as dependent or independent 8x-4y=-20 4y-8x=-20

**math**

you know you are right i did forget to change the symbol sorry so the answer is x>40 or x >-40 because negative and negative is negative i'm i right.

**math**

Solve -0.6x < -24 x=-40 the solution is {x|<-40} do it have it right!!!

**math**

can you check if i have this one right 0.6x+2=1.4x-1 my answer is ¡Ý 3.75 im i correct

**math**

solve using the multiplication principle. -1/2x=-3/4

**math**

0.6x+2 ¡Ü 1.4x-1

**alegbra**

translate to an algebraic expression the product of 37% and some number

**Algebra**

evaluate z+y/9 for z=62 and y=10 z+y/9=

**math**

8x=-72 i divided on each side and my answer is x=-9 i'm i right by the way thanks

**math**

Determine whether (-2,-1) is solution of 7x+6y=-3

**science**

how many tornados dose ohio average

**science**

Thank you.

**science**

what site would i go to to summerize the climate changes that have accured from the past to the present and predict what you think the Earth will look like into the 21st. century????

**human services**

Thank you!

**human services**

I am to identify the needs and expectations of P.E.A.C.E domestic violence agency in human service plan, can anyone suggest a web site that I might read and learn these identities and name the different types of stakeholders.I want to check out other sites other than my class ...

**human services**

I had planned to write a program plan for my human service project. One of the things I need to know is what is elements and how would I use these elements to make an effective program plan. If I could find a web site that would give me enough information then I can go from th...

**human services**

I need help with identifying the elements of an effective program plan through out an evaluation

**MATH**

I REALLY NEED HELP CAN YOU HELP ME PLEASE

**spanish sra jmcguin**

see gfhdthis hgddis hfjdjcdeasy fdsjfl;saspainish

**To: dd -- human services**

yes thank you!

**To: dd -- human services**

What I have learned about the multimedia is the ways that the human service can use information to deliver to their clients. Pamplets, vedeos, and the interactions between the communities and the people in them. I may not be saying this right, so this is why I need some help. ...

**math 6th grade**

wont me to show u

**Math**

i need to check my answers for my THA #27

**5th grade Geomentry**

I LOVE MATH

**government**

Why is the president more successful in foreign policy? This difference narrowed from 1965 to 1975 (55% foreign policy to 46% domestic policy). What explains the president’s poorer recent performance in foreign policy?

**government and politic (please help...i'm stuck)**

One of the problems of liberty is that one person’s liberty sometimes conflicts with another’s liberty and one must take precedence. How would you resolve the following conflicts between rights of the individuals and why? [h] Fountain Valley High School has 80% minor...

**chemistry**

r3r3r44

**Criminology**

I'm just not sure where to begin. Who's an interesting gang or person to do this assignment on.

**Criminology**

Help, I don't know where to begin. Your supervisor would like you to do some research in preparation for an article regarding the application of modern theories of criminal thinking and criminal behavior of famous criminals in American history to be submitted to Criminolog...

**chemistry**

so all you need is that.

**algebra**

thats an example of your assignment, your suppose to come up with your on real life application. I'm in this class also.

**English**

Can somesome read this for me and give me any feedback that's necessary. The first paper that I wrote was a narration paper this paper deals with joining a series of events within the first paper that I wrote I walk you through how you really cant trust in a professional a...

**English**

Can someone please read this paper and give me any feedback to help improve this paper. I'm not good at writing papers. Thanks In 2005 the Dial Corporation announced that it would be laying fifty people off for the needs of the business. the fifty people were permitted to ...

**English**

Can somebody proofread this and tell me if its okay. The day was October 30, 2005 I went work at the Dial corporation like any other day. Little did I know that this would be unlike any other day that I had ever worked in all the four years that I had been with this company, t...

**English**

Choose three items from the list below. Define your three chosen errors. Write two sample sentences for each choice: one that demonstrates the error and one that corrects the error. In a paragraph, describe how you plan to improve these areas in your writing during this class....

**CHEM**

I tried 8.6*10^-2 & well...it didn't work & now I have exceeded all attempts. Thank you for your help, however. I am not just sure what the question was really looking for. I will attempt to ask my prof if I get the chance. Perhaps it has something to do with the kg's?...

**CHEM**

A particular coal contains 2.55% sulfur by mass. When the coal is burned, it produces SO2 emissions which combine with rainwater to produce sulfuric acid. Determine how much sulfuric acid (in metric tons) is produced by the combustion of 1.1 metric ton of this coal. (A metric ...

**chem**

tried this & the % of S in sulfuric acid = 32.7%. However, when I worked 1.1ton/0.0255*100/0.327 I got:13191.82107. The question says to give to 2sig figs. I entered 1.3*10^4, but said that it was incorrect. Any other suggestions...or did I just enter the numbers incorrectly?

**chem**

I tried this & the % of S in sulfuric acid = 32.7%. However, when I worked 1.1ton/0.0255*11/0.327 I got:13191.82107. The question says to give to 2sig figs. I entered 1.3*10^4, but said that it was incorrect. Any other suggestions...or did I just enter the numbers incorrectly?

**chem**

A particular coal contains 2.55% sulfur by mass. When the coal is burned, it produces SO2 emissions which combine with rainwater to produce sulfuric acid. Determine how much sulfuric acid (in metric tons) is produced by the combustion of 1.1 metric ton of this coal. (A metric ...

**math**

754/9471

**Algebra**

789

Pages: **1**