Friday
August 1, 2014

Posts by Angel


Total # Posts: 858

calculus
find the area of x^2+x+2 and 3x+3

Chemistry
just cross multiply. Since the temperature is the same. x/100torr = .309/60torr

7th grade
you are being very lazy. Use the internet, Books even.

us history
many possible reasons, main reasons are: 1) communism 2) trade negotiations

Chemistry
m means molality

Chemistry
m means molality

Chemistry
it is parts per hundred

Math
i got 8.25 it would help if you placed spaces after each addition and subtraction so it would be easier to read.

math
Question: I am not sure what you are trying to ask but this sounds like algebra. And this questions seems incomplete. Please post any questions that are part of it. p = unit price in dollar of a rugby shirt 2000-100p = number of unit that he expect to sell R(p) = Total revenue...

Algebra Word problem
ans: a) if this is a parabola it would open down. b) since tickets sales would go up because of "hotness" of the show, but eventually it would go down. c)I cannot explain since no equation was given to me d) Peak; the parabola has a maximum point(since it opens down)...

History
To expand, we would most likely be isolated since US people did not wish to take part directly in foreign affairs.

calculus
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Draw a typical approximating rectangle and label its height and width. y=tan(11x) and y= sin(11x). -pi/33>= x<= pi/33 Then find the area S of the region. (Give an exact an...

Chemistry
Solutions are made that contain 0.1 moles of each of the following compounds below in 100 g of H2O. Choose the compound whose solution will have the lowest freezing point. NaBr MgCl2---- KClO3 CO2 MgSO4 I know the answer is MgCl2 but I don't know how to get it. I know I ha...

health
There are 3 additional reasons why Tele-medicine is advantageous, as noted from UOP material. They are as follows: 1. Reduces the need for small towns to have own set of medical specialists. 2. Patients can stay close to home without having to transfer to major medical centers...

College Accounting
how do u find the cost of goods sold for a manufacturing firm

Plz Help. I am lost!!!Human Anatomy and Physiology
1. Macroscopic Neurology – trace impulse macroscopically through the nervous system from the brain to the muscle 2. Microscopic Neurology – trace impulse as it passes through the neuron, neuron to neuron, and across the NMJ 3. Sliding Filament Theory explanation 4. M...

HELP Plz - Introduction to Human Anatomy and Physi
Situation: You need to step up on a step to reach an object on a high shelf. Instructions: (Part one) Trace the nerve impulse, listing the steps in as much detail as possible, from which your brain sends the message to the appropriate muscles to step up one step. Include the s...

Application Assignment
Trace the nerve impulse, listing the steps in as much detail as possible, from which your brain sends the message to the appropriate muscles to step up one step. Include the steps involved in transmitting the impulse from one neuron to another and then to the muscle fiber. Inc...

CP Science 9th grade
independent variable variable dependent variable and the controlled variable. what are the definitions and some examples.

Chemistry
does that mean covalent bonds make molecules so there for C2H2 CS2 C2H4 Cl2O7 are the right answer

Chemistry
Select all cases in which the units comprising the solid are best classified as molecules. CrSe C2H2 CS2 C2H4 Cs2S Cl2O7 None Help please? I think they're all molecules

chemistry
Select all substances with an acceptor atom that can hydrogen bond to a hydrogen atom that is part of a polar covalent bond. I2 diiodine HI hydrogen iodide KrF4 krypton tetrafluoride O2 dioxygen C6H6 benzene HCl hydrogen chloride None

chemistry
Select all cases in which the units comprising the solid are best classified as individual atoms. C5H12 C3H6(propene) KBrO3 C3H8 AgNO3 C4H8(cyclobutane) None

Chemistry
Identify all substances that can be classified as an atomic solid. SeF6 C2H4O2 H2C2O4 S8 Ru La2(SO4)3 None

Chemistry
Select all cases where the substance shown has a molecular dipole. CHF3 fluoroform H2NCH2CH2OH ethanolamine CF3CF3 hexafluoroethane CCl2CCl2 tetrachloroethylene (CH3)3N trimethylamine CHFCHF cis-1,2-difluoroethene None

Chemistry
Identify all substances that can be classified as a molecular solid. Rn Zn(BrO3)2 TlNO3 La C2F4 C2F6 None

Chemistry
Identify all substances that can be classified as a network solid. SiCl4 Zr Fe2(SO4)3 SiH4 Co(NO3)2 Y None

Chemistry
Select all cases in which the units comprising the solid are best classified as molecules. ScBr3 Fe IF H2S IF5 Kr None

social
the first six its for a test

social
just tell me some facts about social studies things im bad at it

chemistry
me niether just picked a random one lol

math
pssssssh idk

social studies
the main states just tell me anything about social studies caus i have a test tomm.

social studies
wat are the basic states

physics
idk (:

6th grade
wat picture (;

physical education
no i would like to have guy friends in the same gym but of course they should have diffrent room to change in

math
thats hard wat grade are you in(;

algebra
A bin contains 8 blue chips, 5 red chips, 6 green chips, and 2 yellow chips. Question: drawing a red chip, replacing it, then drawing a green chip.

Com arts2
differentiate the intrapersonal to interpersonal communication...

Physics
can you help any further so i understand?

Physics
At the distance of the earth from the sun the pressure exerted by sunlight is avout 10^-5 Pa How much force does this pressure exerted on 10m^2 array of solar cells on a satellite when the array is perpendicular to the direction of the sunlight? If the satellite has a mass of ...

Science
can you help any further i really dont understand..

Science
At the distance of the earth from the sun the pressure exerted by sunlight is avout 10^-5 Pa How much force does this pressure exerted on 10m^2 array of solar cells on a satellite when the array is perpendicular to the direction of the sunlight? If the satellite has a mass of ...

AP Chemistry
Which value of Keq indicates in pressure on the equilibrium

AP Chemistry
Which value of Ke

AP Chemistry
What is the ÄG for Hydroden Peroxide liquid? Its not in my textbook.

history
What constitutes a middle class family?

history
Should youths who have been convicted of violent crimes be subject to the death penalty? Why or why not?

Physics
A propeller spins at 1880 rev/min. the equals 197 rads/sec b. What is the angular displacement of the propeller in 2.50 s ?

AP Chemistry
An aqueous antifreeze is 40.0% ethylene glycol (C2H6O2) by mass. The density of the solution is 1.05 g/cm3. Calculate the molality, molarity, and mole fraction of the ethylene glycol.

Riddle
i dont know but a train ran over him!!!

critical thinking
thank you for you help

critical thinking
Select a topic of interest and explain how you would come up with a reliable sample for obtaining peoples’ opinions.

Movie review
This sounds like a theme to the movie. I have seen it and I would have to say that this pretty much sums it up.

AP Chemistry
what pressure would have to be applied to steam at 350.degress C to condense the steam to liquid water (Hvap=40.7kJ/mol)

Math
The perimeter of an equlateral triangle is 45 inches. A rectangle whose width is 1/3 its length has a perimeter of 48 inches. Which figure has the longest side? Explain.

AP Chemistry
A mineral crystallizes in a cubic closest packed array of oxygen ions with aluminum ions in some of the octahedral holes and magnesium ions in some of the tetrahedral holes. Deduce the formula of this mineral and predict the fraction of octahedral holes and tetrahedral holes t...

Physics
An asteroid revolves around the Sun with a mean orbital radius twice that of Earth's. Predict the period of the asteroid in Earth years. (6.38*10^6 radius) I dont understand how to solve this problem.

corporate finance
Given the following partial stock quote, what was yesterday's closing price for M&N Company? A. $42.75 B. $43.48 C. $45.25 D. $46.52 E. $47.24 Answer D 46.52

ENGLISH
Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had regrets about something in life. The regrets could have been about a relationship...

ENGLISH
Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had regrets about something in life. The regrets could have been about a relationshi...

English
Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had regrets about something in life. The regrets could have been about a relationshi...

English
Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had some regrets about something in life. Some of the regrets could have been about a...

math
What is the expanded notation in 426?

English
ok thank u

English
Now since I have corrected those errors, and change some stuff in the 2nd par. could u go back and check my whole paper for spelling, commons, semi colon, period, subjust verb agreement,and make sure that everything is correct. I would really appreciate it. Help:Please change ...

English
yes, it flow better then mines because I was putting to many words. Now since I have corrected those errors, and change some stuff in the 2nd par. could u go back and check my whole paper for spelling, commons, semi colon, period, subjust verb agreement,and make sure that ever...

English
I have change the conclusion. In conclusion,we all have qustion ourselves with the question what was I thinking about? Often times the decision we make can really hurt us on down the road in our life. My biggest regret that I have is not taking advantage of high school as I sh...

English
o ok also I read the conclusion link that u gave me, but my teacher told us to us the 1st par. to do the conclusion. She want us to just reword itaround.But if u know something else to do so that it will be better please state it.

English
ok could i add these sentence to the 2nd par. so that u will know what i mean. Reason being is that they come in contact with people that are violence. The sufficient person get them held down with children and that mean that they have to deal with each other for 18 years.

English
Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had some regrets about something in life. Some of the regrets could have been about a...

English
To begin with, people often justmake decision about things in their life, but they soon realize that they should not have made it. By them making that decision in their life;it could have caused them to have sleepless night,and pain. One thing that many people have rregrets ab...

English
Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone have had some regrets about something in life. Some of the regrets could have been about ...

Physics
You row a boat, perpendicular to the shore of a river that flows at 3.0 m/s. The velocity of your boat is 4.0 m/s relative to the water. a. What is the velocity of your boat relative to the shore? b. What is the component of your velocity parallel to the shore? Perpendicular t...

Physics
An airplane traveling 1001 m above the ocean at 125 km/h is going to drop a box of supplies to shipwrecked victims above. a. How many seconds before the plane is directly overhead should the box be dropped? b. What is the horizontal distance between the plane and the victims w...

AP Chemistry
When hydrochloric acid reacts with magnesium metal, hydrogen gas and aqueous magnesium chloride are produced. What volume of 5.0 M HCI is required to react completely with 3.00 g of magnesium?

AP Chemistry
What acid and what strong base would react in aqueous solution to produce the following salts in the formula equation? Write the balanced formula equation for each reaction. a. potassium perchlorate b. cesium nitrate c. calcium iodide

2nd grade
59!

2nd grade
59!

physics
A 12 g CD with a radius of 6.0 cm rotates with an angular speed of 40 rad/s. What is its kinetic energy? What angular speed must the CD have if its kinetic energy is to be doubled?

physics
A compact disk, which has a diameter of 12.0 cm, speeds up uniformly from zero to 4.40 rev/s in 3.20 s. What is the tangential acceleration of a point on the outer rim of the disk at the moment when its angular speed is 2.00(rev/s)?

physics
When a carpenter shuts off his circular saw, the 10.0-inch diameter blade slows from 4670 rpm to zero in 3.00 s. 1) What is the distance traveled by a point on the rim of the blade during the deceleration? (in ft} 2)What is the magnitude of the net displacement of a point on t...

physics
A child's swing is held up by two ropes ties to a tree branch that hangs 13.0 degrees from the vertical. If the tension in each rope is 2.28 N, what is the combined forece (magnitude and direction) of the two ropes on the swing?

math115
thank you

math115
If I am not rounding would the answer then be 9.52%

math115
using a graph showing the yearly cost of a family what was the percent decrease in the cost of food from 2003 to 2004 cost of food in the thousand dollars so 2003 was $10500 2004 %9500 was the decrease 10%

3rd grade
add 864+198= 1,062

social studies
Boston Massacre event

essay writing
the correct answer is B you guys !

Science
making quiz for new vocabulary fill in the back and match ? the number of orgamisims of the same speices livining in a community ....

Speech
PLEASE, Can some one please help me complete the SECONDARY SUPPORT for this speech topic outline? Thesis Statement: My failures in high school taught me three important lessons in life. Primary Support 1 : I realized the importance of hard-work Secondary Support 1: Secondary S...

8th grade math PLEASE HELP!
the distance a person can see at sea is measured in miles by using the formula d=the square root of 3over 2 h is the height in ft above sea level.About how many miles can a person see that is 8ft above sea level?round the answer to the nearest tenth of a mile.

social studies
A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best supports the generalization that revolution is most likely to occur when?

spanish
how to favorit in spanish?

psychology
Can some one tell me an interesting topic i could research in psychology? and can u please give me a quick outline on what i should focus on to make the topic even more interesting.... thanxs

speech
Primary Support 1: i am able to understand new cultures and respect them Secondary Support 1: Secondary Support 2:

speech
Can some one please help me complete PRIMARY SUPPORT and SECONDARY SUPPORT for this speech topic outline? Thesis statement: studying foreign languages has influenced the way i think about people from other countries in 3 main ways..(why?) Primary Support 1:.......(because) Sec...

12th grade economics
what factors change in supply and demand

MATH
you make $180 a dayon a job what will you make for working 1/5 day=21.60

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