Thursday

April 24, 2014

April 24, 2014

Total # Posts: 1,087

**Physics**

Could you explain. I'm stuck. I got 30 v^2 so far but I don't think that is right.

**Physics**

If a 20 kg object fell to the surgace of the Earth from a height of 30m, what would its final velocity be? (work from the energy standpoint)

**Physics**

If a 20 kg object fell to the surgace of the Earth froma height of 30 m, what would its final velocity be? (work problem from the stanpoint of linear motion)

**Science**

16.2

**literary**

in literary terms a character whose actions are inspiring or noble is?

**us history**

nevermind

**us history**

please make a 3 paragraph essay including these words: dissent, persecute, puritan, seperatist, pilgrim, mayflower, compact, toleration, patroon, proprietary, colony, pacifist, indentured servant, constitutuion, debtor, tenant farmer, and mission.

**Chemistry**

Based on its electronic configuration an atom of manganese would have________unpaired electrons and would be expected to be________. (a)3,paramagnetic (b)2;diamagnetic (c)0,diamagnetic (d)5,paramagnetic

**College Chemistry**

How many electrons in an atom can have each of the following quantum number or sublevel designations? (a)n=2; l=1; m=0 (b)5s (c)n=4; l=1

**us history**

what role did native americans play in the French and INdian war? please dnt give me any websites for some reason my computer won't open them up.

**social studies/ Us History**

Please describe Chief Pontiac and the role Native Americans played in the French and Indian war.

**US HISTORY PLZ ANSWER MY QUESTION**

name 1 person that was influential to delaware when it was first founded. plz n thnx!

**US HISTORY**

any body that first settled there

**US HISTORY**

what were the religion(s) of the colonies named new hampshire, rhode island, connecticut, new york, delaware, new jersey, pennslyvania, virginia, maryland, north and south carolina, and georgia when they werr first discovered?

**Predicit**

Whats a predicit.

**Reading**

what six facts about Tornadoes THANK YOU VERY MUCH

**physical science**

a. velocity b. acceleration c. momentum d. all of these are the same for the two balls.

**7th grade**

What is the entire physical universe called?

**science**

list 2 exanples of chemical properties of matter

**math grids**

please can someone help me with this math grid here is a grid with squares. you must place the numbers 1 through 8 in the squares, without consecutive numbers being placed next to each other in a row, a cloumn, or diagonally.so the number 3 cannot be placed next to the number ...

**english**

What is the word Capitalized in the sentence: He is very ENTHUSIASTIC about photography.

**1st grade**

No it is divided cry.One way to count syllables is toho;d your hand under your chin. Everytime your chin goes down is a syllable.

**Chemistry**

Ammonium nitrate has been used as high explosive because its unstable & decomposes into several gaseous substances. The rapid expansion of the gaseous substances produces the explosive force. NH4NO3-->N2+O2_H2O Calculate the mass of each product gas if 1.25g of ammonium nit...

**science**

i have a picture of a battery a light bulb and a wire. i know to light the bulb it has to be a closed circuit. does it have to have 2 wires or can a closed circuit have only one wire?

**math**

Uhh I don't know

**chemistry/math**

I dont know where to begin with this problem...help please. if it takes 24.75 cal to raise 15 grams of iron from 50 degrees C to 65 C, what is the specific heat capacity of iron?

**math**

what is 7.686 rounded to the nearest hundredth?

**history multiple choice**

passage of the neutrality acts of 1935, 1936, and 1937 by the U.S. resulted in all of the following EXCEPT: a. abandonment of the traditional policy of freedom of the seas b. a decline in the navy and other armed forces c. making no distinction whatever between aggressors and ...

**history-multiple choice**

i dont understand? I know its definately not "a" and i did a google search already and they were all pretty confusing so I was wondering if anybody here definately knew?

**history-multiple choice**

passage of the neutrality acts of 1935, 1936, and 1937 by the U.S. resulted in all of the following EXCEPT: a. abandonment of the traditional policy of freedom of the seas b. a decline in the navy and other armed forces c. making no distinction whatever between aggressors and ...

**history- multiple choice**

as part of his good neighbor policy toward latin america, president roosevelt: a) abondoned the monroe doctrine b) withdrew american marines from haiti c) proposed to grant puerto its independence I think its b??

**physics**

You have a mass m hanging on a string of length L. You pull the mass to one side so that the string makes an angle theta with the vertical, then you let go of the mass. For the instant after you let go, how do you calculate the tension in the string? I came up with the equatio...

**science**

the examples must relate to industry or consumer life

**science**

I did a lab on thermic applications and I have to write a paragraph on examples of practical applications of this (how you use thermic reactions in reali life I guess) can someone give me some ideas?

**chemistry**

if I have 0.0899 g/L what would it be for grams per mL?

**6th grade Math**

I need help with this problem!! I have this problem that is... convert 12 and 1/2 as a percentage, but i can't figure it out!! Can someone help me?!!! That will be great!! :)

**french**

I'm not sure if I understood these correctly can someone help? Et il a mis ses poings devant sa figue et il a commence a danser tout autour d'Eudes commes les boxurs a la tele chez Clotaire, d'ailleurs nous on n'en a pas encore et moi je voudrais bien que papa ...

**French...please help!**

ht t p :// tin ypic . c o m /view . php ?pic= 4hbd34&s=5 can someone click on the link above and help me translate the passage...i have a test on it tomorrow. I dont understand this particular section of the story and another part (I'll post the second part later)

**kindergarten**

3 sylllables grand-mo-ther

**Math**

how did you get 5y-5 on the left side?

**Math**

When y-1=-4/5(x-3) is written in standard form using positive integers, what is the smallest possible coeficcient of x?

**biology**

In the scientific version of a species name, which of the terms is capitalized?

**Science**

They involve light and produce protiens.

**science**

carbohydrates are found in the following 2 forms

**Literature / Short story I**

i compare my answers to the ones posted up i think ms sue could have came off better but i really dont think she needed anouther person to team up and be totally unnecessary thats just stupid

**english**

warsaw is a city in poland.... until the wheel turned means gettin rid of the jews and you think to themselves be taken means alot of people mistaken why the jews couldnt escape or try too, because they would die. and the last stanza is sayin they did fight back

**history**

i still don't know the answer after reading the article

**history**

I need help with this history question: senate opponents of the league of nations as proposed in the treaty of versailles argued that it a) failed to provide any german financial reparatins for the US b) violated wilson's own fourteen points c) robbed congress of its war-d...

**french**

i understand what this paragraph is generally talking about but i feel that i really don't understand it (i have a reading comprehension quiz on this tomorrow) can someone help? Papa, qui était en train de prendre son café au lait, a dit "aie, des catast...

**Chemistry**

A quarter pound hamburger (115g) will rise the temp of 5kg of water 82.8 degrees C. A person uses about 100 Calories per mile when jogging. How many miles would a person need to jog to urn the Calories in one Hamburger?

**Chemistry**

Where does the 1cal/gramC come from???

**Chemistry**

A 300 Calorie donut is used to heat 5.0 kg of water. If the initial temperature of the water is 20 degrees C what will the final temperature of the water be? Assume no heat loss to the surroundings

**Chemistry**

The heat energy of ethanol is 29800J/g. A 355g can of beer contains 3.70% ethanol by mass. How many ethanol calories are in a can of beer?

**math**

Please help! cot (2ɵ/3)= - square root of 3

**math**

how do I solve? sin (3ɵ + ð/18) = 1

**math- precalculus**

ok thank-you. i figured it out

**math- precalculus**

Can someone help me with this problem please? Thank-you to those who helped me with the previous ones and I understand those. But, I tried this one and I don't understand it. Use the information given about the angle Ɵ to find the exact value of: sin 2Ɵ. 1) sec&#...

**math- precalculus**

Can someone help me with this prolem please? Use the information given about the angle Ɵ to find the exact value of: sin 2Ɵ. 1) cosƟ= 3/5, 0 < Ɵ < (π/2)

**math- precalulus**

Can someone help me with this prolem please? Use the information given about the angle Ɵ to find the exact value of: sin 2Ɵ. 1) sinƟ= 3/5, 0 < Ɵ < (π/2)

**chemistry**

what is the difference between the combined gas law and the ideal gas law? are they the same thing?

**chemistry**

How do I figure this out? If argon diffuses at a rate of 15, what rate does krypton diffuse at?

**science**

barnacles, rockweeds, smooth periwinkles ------> A) splash zone green sea urchins, sponges, brittle starfish -------> B) middle shore rough periwinkle, algae -------> C) lower shore patches of lichens -------> D) upper shore

**MATH**

HOW DO U FIND THE UNIT RATE?

**math**

please help me solve: (1-cos^3ө)/(1-cosө) - cos^2ө-1

**math**

I don't understand how to do these particular ones? can someone help? I get the basic steps but I always get stuck. (sin^2ө- Tan^2ө)/ (1-sec^2ө) (secө-Tanө)^2 (1+sinө)-1

**math**

i know but how do you multiply it out?

**math**

how would this multiply out (1/cosө) (Sin^2ө + cos^2ө/cosө * sinө)

**12th grade**

whick is a positive connotaion of the word inactive? a)lazy B)passive C)relaxed d)slacked

**what number am i**

i am a three digit number iam less than 200 i am divisible by 12 and by 9 my units digit is less than my tens digits

**math**

how do I simplify? (secө/ (secө-tanө)) - secөtanө

**math**

(1-2cos^2ө)/ (sin ө-cosө) + cotө how do I simplify this??? Thank-you for your help!

**math**

It is the sins, cos, etc of theta

**math**

how do I simplify these? 1. (Cot/1-tan) + (Tan/1-Cot) - Tan - Cot 2. (1+cos) (csc-cot)

**prepositions and their objects**

Some of the construction crew built a scaffold near the tower.

**math**

how do I solve this? (cos ө+1)/ (cos ө - 1) The answer is supposed to be: (1 + sec ө)/ (1- sec ө)

**math**

how do I solve these? (Tan^2ө)(Cos^2ө)+ (cot^2ө)(sin^2ө) The answer is supposed to be one but I dont know how to get it. 9sec^2ө - 5 tan^2ө The answer is supposed to be 5+4sec^2ө

**math help**

2.5p=.5p+4 divide both sides by .5 p. You will be left with 5p=4 Divide 4 by 5 so the answer is p=4/5

**english**

is another one in the fourth grade when Mr. Schulter tells him he should be a doctor but he questions her idea. Then he goes home and practices calling himself Doctor Victor? Also, I dont understand why the essay is set up using headings like First grade, second grade, etc? It...

**english**

can someone help me with this question?At several points in Sherman Alexie's "Indian Education" essay, Alexie uses comparison and contrast. Locate at least two examples and explain what each contributes to the essay? I just dont see a point of comparison and cont...

**english**

i dont know how to get it to work. the essay is online..can someone help? 29 But it felt good, that ball in my hands, all those possibilities and angles. It was mathematics, geometry. It was beautiful. 31 But it felt good, that buzz in his head, all those colors and noises. It...

**english**

FIFTH GRADE 1. I picked up a basketball for the first time and made my first shot. No. I missed my first shot, missed the basket completely, and the ball landed in the dirt and sawdust, sat there just like I had sat there only minutes before. 29 But it felt good, that ball in ...

**english**

This is a passage from Indian Education. I dont understand what to write for this question: Notice the similarities between the pairs of sentences composing paragraphs 29 and 31 and paragraphs 70 and 72, what point does Alexie make with the similarities? FIFTH GRADE 1. I picke...

**psychology**

I think it is C

**chemistry**

the system side of an open u-tube manometer is 48 mm lower than the open side. What is the pressure of the system?

**before 1900 arts**

1. David’s Napoleon Crossing the Saint-Bernard treated contemporary history as : a. a documentary b. Grand Manner c. Grand Salon d. neutral i believe it is grand salon, as after this painting most were rejected due to standards. 2. Francisco Goya was a romantic painter fr...

**math**

At what point do the graphs of the following equation intersect: 8x-5y=11 and 4x-3y=5...?

**Science**

Write a theory and hypothesis. Define the concept and then state how you would measure the concept. Can you show me an example of one so I know what to look for when taking my test. Thank You

**Geometry**

m angles mnp=23 degrees

**puzzle (math, psychology)**

You have 3 measuring spoons. Spoon A is filled with 8 tsps of salt. Spoon B and C are both empty; Spoon B can hold 5 tsps and Spoon C can hold 3 tsps. Divide the salt among the spoons so that spoon A and spoon B each have exactly 4 tsps of salt and spoon c is empty.

**math, psychology, puzzle**

You have 3 measuring spoons. Spoon A is filled with 8 tsps of salt. Spoon B and C are both empty; Spoon B can hold 5 tsps and Spoon C can hold 3 tsps. Divide the salt among the spoons so that spoon A and spoon B each have exactly 4 tsps of salt and spoon c is empty.

**math, psychology, puzzle**

you have a 5 minute hourglass and a 9 minute hour glass. How can you use them to time a 13 minute barbeque?

**biology**

what would happen if you treated a protein (containing 3 S-S bonds) with urea and mercaptoethanol? I know that the urea breaks hydrogen bonds and that the mercaptoethanol reduced disulfide bonds but what levels of the protein would be affected?

**biology**

what would happen if you treated a protein (containing 3 S-S bonds) with urea and mercaptoethanol? I know that the urea breaks hydrogen bonds and that the mercaptoethanol reduced disulfide bonds but what levels of the protein would be affected?

**math**

how do i find 3/4 of 8 another question says find 3/8 of 1/4

**algebra**

factor: 9w - w^3 = 3w(3-w^2) m^4 - n^4 = (m-n)^2(m-n)^2 are these correct? the next few I wasn't sure how to work... factor: 2h^2 - h - 3 = 0 x^2 - 36 = 0 x^3 = 4x

**Home School. PLEASE HELP ME!!**

Once again i didnt get a book so im having trouble. I tried my best on the ones i answered..if i got any wrong please tell me and correct them for me please! Thanks so much :) 1. According to Jean Piaget, in what is all learning based? A. Sensorimotor learning (my answer) B. P...

**history**

who was against jacksons indian removal act (like what groups of people or states) besides the indians themselves?

**math**

also this one: f(x)=5(the square root of x-3)

**math**

how do you find the equations inverse and the domain of the inverse f(x)= 4x^2 -5

**WORLD HISTORY EXAM 3 HELP PLEASE?!?**

I ANSWERED SOME OF THEM BUT I DONT KNOW IF THERE RIGHT OR WRONG..CAN YOU HELP ME? I DONT HAVE THE BOOK TO HELP.. THANKS SOO MUCH!! 1. The term superman or supermen was developed by..? a. Nietzsche (my answer) b. Marx c. Hegel d. Mann 2. The novel Les Miserables was written by....

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