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Posts by Kayla

Total # Posts: 1,463

math
6xsquared = 23x+18

math
One solar pad can raise water temp 1 degree in 30 min. a second solar pad takes 45 min to raise water temp 1 degree in 45 min. Both machines working together. How long will it take to raise the temp 1 degree

Chemistry
At a certain temperature and pressure, chlorine molecules have an average velocity of 0.0410 m/s. What is the average velocity of sulfur dioxide molecules under the same conditions?

Calculus
Resolve a 500-N force into two rectangular vector components such that the ratio of their magnitudes is 2:1. Calculate the angle between the greater component and the 500-N force.

Math
1.056 times 10 to the 15

9th grade-english
juilets father wants juilet to marry paris, her mother is more conserned about what juliet wants to do.

Math
Nikki is planning a program of recordings by Chicago jazz clarinetist Benny Goodman.The program will include:BG and the Big Tea in NYC, The Birth of Swing, after You've gone, and Avalon. If Avalon is to be first,how many different orders are possible?

Chem
deltaHrxn= 2800kJ

social studies
i saw the website u gave me i check it out but it didn't give me the right information but thank u

social studies
for all three

social studies
are you gonna help me because i don't have a book

social studies
i don't have a book

social studies
where were kush,hebrews and egyptian located

social studies
what i mean is what time period like is it 3000bc or something like that do u get it know

social studies
what is the time period for kush,hebrews and egyptian

social studies
i need you to still help me

social studies
why is it that politicians rarely run campaigns on the idea of raising taxes?

Precalculus(NEED HELP ASAP PLEASE!!)
tan theta= 5 divided by 12 and theta is in quadrant 3 what does sin 2 theta equal

literature
why do you think mora's mother's speech was amazing

literature
why was mora's mother's ability to deliver a speech in the state capitol so amazing?

5th Grade MATH!!!!!!
Yes it can

math
80+95/42+93

trig
Hi I need to solve this question for x, where 0<x<2pi. The question is 2cos^2 x + cos x =1. Then it asks me to wrtie a general solution for it. I really don't understand how to do any of this. I just started this unit and I'm finding it so difficult. Any help ...

chemistry
Why are coefficients used in mole ratios instead of subscripts

algebra
You deposit $500 in an account that pays 3% annual interest. Find the balance after 2 years if the interst is compounded with the given frequency. a) annually b) quarterly c) daily

11th grade
What value of k will make 3x^2+kx)-4 an even function

chemistry
CuS+O2

english
What are the philosophical positions evident in Oedipus Rex?

calculus
Thank you so much and it worked!!! i really appreciate it!

calculus
Find f'(a) for f(x)=13x/3x+1

math
Find f'(a) for f(x)=4x3+1x f'(a) =? please please help. i just need to figure out how to do it once and then i can do the rest of my problems

calculus
Suppose that f(x) is a function with f(120)=40 and f'(120)=4. Estimate f(118.5).

Physics
thank you so so so so much !

Physics
a truck drives up a hill with a 15 degree incline. if the truck has a constant speed of 22 m/s, what are the horizontal and vertical components of the trucks velocity?

college physics
A pendulum is 0.9 m long and the bob has a mass of 1.0 kg. At the bottom of its swing, the bob's speed is 1.6 m/s. What is the tension in the string at the bottom of the swing

spanish
what dose ke vonitos ajitos tienes te ves guapa mija mean

Chemistry II
The exact answer rounded to the correct digits is 63.3 minutes =]

science
the question is.unequal heating and cooling in the atmosphere can result in a what.

geometry
the perimeter of a hexagon is 13.5 what is the lenth of each side

Math
The movie with the biggest opening weekend in 1998 was Toy Story 2 with opening weekend receipts of $39.4 million. In 2002 the movie with the biggest opening weekend was Spider-Man with opening weekend receipts of $114.84 million. What was the percent increase in opening ...

Math
Oh Okay now i understand why the 1 is there! Thank you so much!!!

Math
How would you explain how to do this problem in words to someone. We have to write it as a journal entry. (-22)-(-17)+5

physics
An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at +35 ft/s2. After some time t1, the rocket engine is shut down and the sled moves with constant velocity v for a time t2. Assume the total distance traveled by the sled is 16350 ft...

science
How do uneven heating of the planets surface and the coriolis effect work togahter to produce global wind patterns

world history
Who, although they werent French, was crowned emperor of their newly united nation at Versailles?

world history
Who led their country into war several times and belived in military strength more than in speeches and democracy?

world history
Who's goal was to unite Italy under the King of Sardinia, and when that happened they wanted to be Italy's first prime minister?

world history
Who, when advised to retreat, told their second-in-command 'Here we free Sicily or die.'?

world history
Who became president of Turkey, the first republic in the modern Middle East, and the changes they made replaced Islamic ways with Western ways?

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?

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