# Posts by eva

Total # Posts: 203

**Science Urgent Please help**

Thank you so so much, I had no idea how to do it. THANK YOU!

**Science Urgent Please help**

(I have no idea how to even approach this question. Can anyone please help me?) Some people have proposed that the earth could solve its population problem by shipping people off to space colonies, each containing about 10,000 people. Assuming that we could build such large-...

**thinking outside of the box**

one taxi company charges 75 cents for the first quarter mile and 15 cents for each additional mile the competing taxi company charges 1.00 for the first quarter mile and 10 each additional mile what distance would produce the same fare for the two taxi companies?

**human relations**

one taxi cab company charges 75 cents for the first quarter mile and 15 cents for each additional quarter mile. the competing taxi company charges 1.00 for the first quarter mile and 10 cents for each additional mile. what distance would produce the same fare for the two taxi ...

**Chemistry**

For the equation below, if 58.6 grams of Al were to react with 540 grams of H2SO4, how many grams of H2 would be produced? 2Al+3H2SO4--->1Al2(SO4)3+3H2

**8th grade math**

what are two ways you could find the product of 4*4*4*4?

**music**

no hmm do u know another website or can any1 eles help?

**music**

can u give me an website.. please

**music**

can u help me found a song that's online that has the music so i can play the song on my clarient it called bruno mars grenade can any1 help me found the music for that song on a clarient.... please

**us history`**

a settled area that is a smaller political unit then a country or city is called a what>?

**us history**

he dosent so can u help me more like give me the answers i need help and its due 2morrew 1st hour.

**us history**

my book said it a law what do u think the answer is. my book is not always right the teacher said that firday..

**us history**

i need help) when a council member runs in a citywide electoin rather then representing only one district, he pr she is elected in a(an) (blank)

**us history**

A state will (blank)a locality when it officially organizes its government and provides services for its residents?

**us history**

A city that writes its own charter, chooses its own type of government, and manages its own affairs is one that has (blank)???

**us history**

we don't have choices?? do u know the answer.

**us history**

a larger city in which the mayor has significant executive powers usally uses a (blank)>?

**civils**

a blank includes a central city and the suburbs that surround it.

**history**

what was the relationship between William Marcy Tweed and Themes Nast?

**history**

. how did the settlement house movement differ from earlier attempts to relieve poverty?

**English**

i think it is #2 because the others dontmake sense if you read them closely

**algebra 1**

3/4 + 1/8 = then simplifly i really don't get this and i need explanation of how you did that to do the rest of my home work like how did you get this and why? please and thankyou. very much

**math**

1/4 + 1/8 = i need to simplify it but i don't know how!! please help and thank you.

**factoring help**

2 factor 4x -32x+48 and 2 2 2 factor (x -1)(x -4)(x -9) please and thank u verrry much is that this is due tommorow!!

**math due tommorow**

2 factor 2x +x-6 and 2 factor (2y -6u-5+10y please i need help due tommorow

**Pre-Calculus/Trigonometry**

3-3 sin feda minus 2 cos squared equals zero

**MATH LIKE ALWAYS**

HOW MANY TIMES DOES THE GRAPH OF 2 2X -2X+3 INTERSECT THE X-AXIS?

**English-Friendship Poem**

actually i get stanza 2 but i relate more to stanza 1 because its more detailed of you wat i mean!

**piont math spring break**

which piont lies on the line represented by the equation below? 5x+4y=22 a -2,11/4 b -1,17/4 c 2,3 d 6,2

**totally math**

some ordered pairs for a linear function of x are given in the table below. x y 1 1 3 7 5 13 7 19 sorry im not good at tables which of the following equations was used too generaTE the table above a y=2x+1 b y=2x-1 c y=3x-2 d y=4x-3

**totally math**

what is the equation of the line that has a slope of 4 and passes through the piont (3,-10)? a y=4x-22 b y=4x+22 c y=4x-43 d y=4x+43

**math**

A 120-foot long rope is cut into 3 pieces. the first rope is twice as long as the second piece of rope. the third piece of rope is three times aS LONG AS THE SECOND PIECE OF ROPE. WHAT IS THE LENGTH OF THE LONGEST PIECE OF ROPE? a 20 feet b 40 feet c 60 feet d 80 feet why and ...

**math**

which equation is equivalent to 5x-2(7x+1)=14x? why? a -9x-2=14x b -9xt1=14x c -9x+2=14x d 12x-1=14x

**social studies**

yea actually i say false

**east nobel**

a certain gas has a volume of 565 mL at 25 0C and 715 mm Hg.how many moles of gas are there?

**thermochemistry college**

does anyone know profesor of green river community college, auburn,wa, sue critchlow ????

**Physics**

1. circle on x axis

**Physics**

1. a circle starting at time on the positive x axis

**Physics**

2. pi/w 3. -wRsin(wt)ihat +wRcos(wt)jhat 4.R*w

**chemistry**

Please convert 5005 mL to L. Thank you.

**chemistry**

Olive oil has a density of o.92 g/mL. Waht would be the mass of 1.1 L of olive oil?

**chemistry**

Olive oil has a density of 0.92 g/mL. Waht would be the mass of 1.1 L of olive oil?

**chemistry**

Please, convert 5005 mL to L

**chemistry**

Please convert 8240 lb to kg.

**ethics in criminal justice**

is the police code of ethics considered normative ehics or meta-ethic? why?

**ethics in criminal justice**

I have learned that it must meet three standards: consistancy and absence of contradiction, inclusion of relevant fact and fitting human experience. I want to make sure of the real criterion of reasonableness in the ethic study

**ethics in criminal justice**

what is the criterion of reasonableness in the study of ethics?

**ethics in criminal justice**

define naturalistic fallacy and give me an example. Thanks,

**Ethics**

Can I have a few examples plz

**Ethics**

The Edwin Meese syndrome, giving examples from the fields of probation and parole.

**Chemistry**

How many atoms are in 0.075 mol of titanium?

**math**

Solve the following system of equation 3x+5y= -11 x-2y=11 is x=3 and y= -4

**math**

Solve the following system of equation: 3x-4y=9 -3x+4y=12

**linking verbs**

we have eaten supper already

**College Calc I**

If f is decreasing and f(20)=10, which of the following must be incorrect? Explain. a. (f^1)'(20)=-3 b. (f^1)'(10)=12 how would i go about figuring this out??? i'm not sure exactly what the concept in question is here.

**Science**

phylum it goes: kingdom phylum class order family genus species

**Calc I**

how do i find the derivative of the function: f(x) = e^2 + x^e i just don't know how to go about doing this. any and all help is appreciated. thanks!

**Partial Pressure- Chemistry**

geh ficken ;)tut gut glaub mir :)

**College English**

any and all help is appreciated,thanks.

**College English**

Is this a correct use of the word quintessence? Biblical hermeneutics form the quintessence of religion and faith through inquiry and reflection.

**Calc I**

A particle moves at varying velocity along a line and s= f(t) represents the particle's distance from a point as a function of time, t. sketch a graph for f if the average velocity of the particle between t=2 and t=6 is the same as the instantaneous velocity at t=5. I know...

**BUSINESS LAW**

In early july, Susy is in Fabulous Freddie's Fireworks Forum Purchasing fireworks for the upcoming Independence Day Holidays. There are "no smoking" signs at the entry door to the store and throughout the store. This store operates only a few weeks in an ...

**BUSINESS LAW**

1. A new religious group has formed in the city of Boulder that worships mountain peaks. The members of this group believe that the way to spiritual fulfillment is to live in public parks, worship the nearby mountains, and sell jewelry that the members make from rocks and ...

**health**

what three vitamins and minerals undergo the greatest percentage increase during pregnancy?1.vitamind,iron,folicacid 2.iron,folicacid,calcium 3.iron,folicacid,vitaminb6 4.vitamind,iron,calcium 5.iodide,iron,niacin

**science**

which is the following contributed most to fish population dying during the 1970?1. salt 2. toxic waste 3. predators 4. mercury 5. iodine

**socialstudies**

without our two gret political parties cutting across economic and geographic interest, democracy as we know it could never have been made to function. the author of this statement probably meant to suggest what?

**science**

if ice forms on the outside of a glass cup, which would be the likely temperature? 1.36degreesf 2.25 degreesf 3. 40degreesf 4.80degreesf 5. 33degreesf

**health**

the recommended amount of vitamin c is 1,000mg per day for non pregnant women. during pregnancy, how much is needed? 1. 20mg 2. 200mg 3. 1,000mg 4. 2,000mg 5. 24,000

**math**

a man bought abc stock at $19.65 per share and it at $23.25 per share. what was his profit on 80 shares before dictions for commissions and taxes?1.290 2.80 3.250 4.200 5.300

**science**

why would droplets of water form on the outside of a glass cup?

**science**

how many hours is the interphase, the time in the cell cycle that is not devoted to mitosis? 1.1hour 2.10hours 3.9hours 4.half-hour 5.21hour

**Physics**

A Coast Guard airplane needs to drop a rescue package to a ship floating adrift in the ocean. The plane flies 55 m above the ocean at a speed of 215 km/h. How far away from the ship should the crew drop the package out of the plane so that the package hits the water close to ...

**Physics**

What is g? The acceleration in m/s^2?

**Physics**

A small ball rolls horizontally off the edge of a table that is 1.20 m high. It strikes the floor at a point 1.52 m horizontally from the table edge. How long is the ball in the air? What is the velocity of the ball when it hits the floor?

**Physics**

The name electromagnetic says it all. You have an electric and magnetic field. The magnetic and electric fields of an electromagnetic wave are perpendicular to each other and to the direction of the wave. Characteristics include: amplitude, wavelength, velocity and frequency.

**math**

4-(-2)-8-(-5)= a)-5 b)-1 c)3 d)19

**math**

(-5)+ 13+(-10)+6=

**math**

(-5)+ 13+(-10)+6=

**Calculus**

Thank you. It makes so much sense now.

**Calculus**

Sorry. I'm having trouble with the font. Here is the correct equation. Area of rectangle = xy =x *(4r^2 - x^2)^1/2

**Calculus**

x *(4r^2 - x^2)^-1/2

**Calculus**

Area of rectangle = xy = xã(4r^2 - x^2) Take the derivative. I am having trouble with the algebra.

**english**

thankyou, writeacher! that really helped!

**english**

OF MAN’S first disobedience, and the fruit Of that forbidden tree whose mortal taste Brought death into the World, and all our woe, With loss of Eden, till one greater Man Restore us, and regain the blissful Seat, 5 Sing, Heavenly Muse, that, on the secret top Of Oreb, or...

**math-Algebra**

thank you

**math-Algebra**

Hey i need help on this problem. 8-9t=21t-17 Can someone show me how to do it?

**Biology**

What are 5 adaptations that can help placental mammals survive in their environment?

**Biology**

Could i pls have an answer to this question:5 adaptations that help placental mammals survive in their environment?

**Chemistry**

thanks

**Chemistry**

What are the five(5) indications that show that a reaction has taken place? Thanks

**Chemistry**

Please i need sum help in balancing these equations: 1)Phos(p)+Bromine(Br)=phostribromide(PBr) 2)Cacl2+NAHCO3+H2O=Nacl=Ca(OH)2+H2Co3 Thank You

**World History**

Ms Sue, i think nationalism plays quite a role in the war between Iraq and the U.S. The U.S is trying to help the people of that country establish a democratic system of government but it looks like they are being resisted very strongly by the opposition. It is now a ...

**World History**

i was wondering if i could get some help on the advantages and disadvantages of nationalism. i would also want to know some examples of excessive nationalism

**Algebra**

I need help on one particular part of algebra because i forgot what my teacher said! Here is the question: Directions: Find the x- intercept of the graph of the equation. 1. x+ y= 5

**Global warming**

It rises our temperature

**general**

What subjects do students study in the United Kingdom at the age of fourteen? http://en.wikipedia.org/wiki/Education_in_England Scroll down. =) Thank you. English Mathematics Science Information and Communication Technology (ICT) Design Technology History Geography Modern ...

**english ecpe degree**

Hello, This year I am sitting my ECPE exam of the university of Mishigan. Where can I find useful practice on the Internet? I would be grateful if you could help me.. Eva Ch. I don't know about practice, but here's a very interesting website: http://www.hau.gr/hau/en/...

**significant figures**

hi what is 43342 to 1sf because my old maths teacher said if you put zeros after the first number then they count as sf too, but on bbc bitesize it says the answer is 40000?? that is true because 43342 to 1sf is 4e4 which is 40000 the one sig fig is stating that 4 is the only ...

**science**

Will we ever run out of air? Air is stuck to the planet by gravity, it won't leave. Two things are adding to the air all the time too, the planet is always releasing gasses from volcanoes and volcanic vents, and there are some meteors that are mostly ice that evaporate ...