# Posts by Kayla

Total # Posts: 1,514

**math**

systems of equations by graphing

**Math**

Why are bacteria bad at math

**algebra equations by graping**

don't understand it

**World History**

Who is the man whose locomotive won an important contest in 1829?

**World History**

What was the title given to the way that powerdriven machines replaced hand tools in manufacturing?

**social studies**

In one or two paragraphs, describe how the strong United States action taken in Grenada was an attempt to redress an earlier American policy failure in Cuba. Be sure to include relevant historical details.

**algebra 1**

Thanks!!

**algebra 1**

write an eaguation in slop-intercept form of the line that passes through the given point and is parallel to the graph of the given equation. 8.)2,-2;y=-x-2

**math trigonometry**

My question is kinda hard i don't know how to start the problem to get my answer. the question is: You are cleaning the gutters on your house. the gutters are @ a height of 24 feet. if you have a 50 foot ladder, what is the minimum angle the ladder can form with the ground?

**11th grade**

I really need assistance in starting a project that is due in 2 weeks. I basically need to create a gravity-powered vehicle that will go travel down a ramp, go across the floor 1 meter away and hit a wall. The catch is that there will be a "passenger" (an egg) and a ...

**science**

What is the experimental tests that scientists do more than once so they can reduce the effects of chance error?

**Vowel Sounds**

What is a word with the vowel sound or

**Vowel Sounds**

what is a word with the vowel sound ir and ur

**Vowel Sounds**

what is the difference between ar and ar with dots on top of the letters

**physics**

If wind blows at 44 m/s over a house, what is the net force on the roof if its area is 180 m^2 and is flat?

**English**

Which of these is a matter of "mechanics"? a)punctuation b)capitalization c)spelling

**Social Studies**

What caused the climate change 4,000 years ago and how did it affect the California Indians?

**lanugage**

Thanks for helping me

**Physics**

Atomic physicits ignore the effect of gravity within an atom. To see why, calculate and compare the gravitational and electrical forces between an electron and a proton separated by 10 to the -10 m.--

**student council**

Hi my name is (your name) I am in (your grade) grade i am running for ( Vice President or Secretary) If you vote for me ( first & last name) I am a responsible and caring ( girl or Boy) If you vote for me I will bring icecream on all hot days, (wait for applause or some kind ...

**3rd grade math**

incorect if you add the 3 ones it equals 3 now there is to 3's that means it would be 3 times 2 equals 6

**2nd grade**

20 and 20

**Physics**

What does it mean to say that angular momentum is conserved? Give an example of what you might see on Earth. How could conservation of angular momentum help astronomers understand the development of the solar system?

**8th grade**

If t increases by 1 second by how much does the disance change?

**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) I know that you said it is F * X and I'm just confused. Can you help me walk through this?

**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?

**math**

How do you write thirty-six-thousandths in decimal standard form

**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

**english**

explain how call of the wild is an allegory

**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 ...

**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

**4th grade**

8/10

**chemistry/math**

I don't 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 don't 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 ...

**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 don't 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 don't think she needed anouther person to team up and be totally unnecessary that's 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 couldn't 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-...

**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 ...

**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 i am 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