# Posts by angie

Total # Posts: 1,405

**social studies**

"According to Wikipedia, there are twenty-two official languages in India. Also from the Wiki article: "Individual mother tongues in India number several hundred (SIL Ethnologue lists 415), and 24 languages are spoken by more than a million native speakers, 114 by ...

*April 10, 2009*

**math**

by the way, which way do you think is easier: Finding the intercepts(like above), or rearranging the inequality and graph it by knowing the slope and y-intercept?

*April 10, 2009*

**math**

thank you!

*April 10, 2009*

**math**

Suppose you need $2.40 in postage to mail a package to a friend. You have 9 stamps, some $0.20 and some $0.34. How many of each do you need to mail the package? So to solve this problem, I came up with two inequalities: 1. a + b is less than or equal to 9 2. 20a + 34b is ...

*April 10, 2009*

**Social Studies**

thanks

*April 9, 2009*

**Social Studies**

I'm writing an essay on fashion in the 1960s. What are subtopics I should write about?

*April 9, 2009*

**science**

oh ok

*April 7, 2009*

**science**

then what is it supposed to be, reptiles?

*April 7, 2009*

**science**

Which life-form was most abundant 250 million years ago? a. dinosaurs b.reptiles c.bony fishes d.trilobites I think it's d.

*April 7, 2009*

**7th grade**

oops, sorry, i posted for the wrong thing.

*April 7, 2009*

**7th grade**

well, repeating decimals just keep on repeatin, like 0.0666...the 6 just keeps on repeating. or like .063490634906..the 06349 keeps on repeating. terminating decimals end, like 0.75. or 025. or 0.125

*April 7, 2009*

**1st grade**

yeah, but the correct way to write it would be: He doesn't want to read Snow White.

*April 7, 2009*

**science,details about fish HELP PLS!!!!!!!!**

answer to 1st q: eating, pets, animals they eat would be over populated answer to second q: animals they eat would be over populated answer to third q: end overfishing answer to 4th q: (got this from internet)The overfishing of a particular species does not just damage the ...

*April 7, 2009*

**math**

oh, i remember now, thanks

*April 7, 2009*

**math**

linear equations parallel to each other have same slope. what about perpendicular lines??

*April 7, 2009*

**Social Studies**

1. a warehouse,especially if the manufacturer owns the space. 2.Support structures that aid in the force or power needed to drive the machines used in production 3. Dams that help to generate power for the factory operation

*April 7, 2009*

**4th grade**

just type "how to make a medieval castle model" on google.

*April 7, 2009*

**6th grade math**

well, repeating decimals just keep on repeating, like 0.0666...the 6 just keeps on repeating. or like .063490634906..the 06349 keeps on repeating. terminating decimals end, like 0.75. or 025. or 0.125

*April 7, 2009*

**6th grade math**

i found this: Surface Area of a Rectangular Prism = 2ab + 2bc + 2ac (a, b, and c are the lengths of the 3 sides) In words, the surface area of a rectangular prism is the are of the six rectangles that cover it. But we don't have to figure out all six because we know that ...

*April 7, 2009*

**math**

-2y=-3x+12 y=2/3x-6 so, slope is 2/3, y-intercept is -6.

*April 7, 2009*

**math**

1. y=3/2x+7 so the equation is y=-2/3x+7 sorry, not sure about 2nd question

*April 7, 2009*

**french**

thanks

*April 7, 2009*

**french**

can "avoir sommeil" mean to be tired?

*April 7, 2009*

**french**

what does "avoir" mean?

*April 7, 2009*

**science**

thanks

*April 6, 2009*

**science**

Scientists believe that Earth's early atmosphere changed in composition as a result of a. the appearance of oxygen-producing organisms b. the drifting of the continents c. the changes in Earth's magnetic field d. a transfer of gases from the Sun

*April 6, 2009*

**Help me expand my paper PLEASE**

how many subtopics do you need?

*April 6, 2009*

**math**

thanks

*April 6, 2009*

**math**

When you write 4x-6y is greater than or equal to 16 in slope-intercept form,is the answer y is less than or equal to 2/3x + 8/3?

*April 6, 2009*

**Math**

thanks

*April 6, 2009*

**Math**

why is it that in a linear inequality, each point on a dashed boundary line is not a solution?

*April 6, 2009*

**physics: true or false**

you got the second one right.

*April 6, 2009*

**6th grade math**

If the number was positive, then you subtract. If the number was negative, then you add. Basically, just do the opposite..

*April 6, 2009*

**science**

..what does that mean?

*April 4, 2009*

**science**

how old is a mammoth's tusk if there is only 25 percent C-14 remaining in the sample? a.5700 years b.11400 years c.17100 years d.22800 years

*April 4, 2009*

**science**

thanks

*April 4, 2009*

**science**

Which statement best explains why dating geologic materials from the Quarternary Period uses a different radioactive isotope than for materials from the cambrian Period? a. all rocks contain radioactive substances. b. some isotopes decay faster than others. c. not all isotopes...

*April 4, 2009*

**4th grade math**

oops, not 1.0492 * 104, but 1.0492 * 10^4

*April 4, 2009*

**4th grade math**

it's another word for scientific notation. It's "A method of writing or displaying numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10. The scientific notation of 10,492, for example, is 1.0492 ¡Á 104."

*April 4, 2009*

**English**

yeah, basically

*April 4, 2009*

**9th grade - Algebra???**

standard form is ax+by=c. so just plug them all into that form. for example, the first one would be -14x-18y=24. you have to change the sign of 18 because you move it to the other side of the equation.

*April 4, 2009*

**science**

thanks

*April 3, 2009*

**science**

but is there any difference between them?

*April 3, 2009*

**science**

is disconformity and unconformity the same thing?

*April 3, 2009*

**science**

i got this from wikipedia: The stratosphere is a region of intense interactions among radiative, dynamical, and chemical processes, in which horizontal mixing of gaseous components proceeds much more rapidly than vertical mixing.

*April 2, 2009*

**math**

Suppose you have $28.00 in your bank account and start saving $18.25 every week. Your friend has $161.00 in his account and is withdrawing $15 every week. When will your account be the same?

*April 2, 2009*

**math**

thanks

*April 2, 2009*

**math**

like, how does graphing help you solve a system??

*April 2, 2009*

**math**

how can you solve a system by graphing?

*April 2, 2009*

**science**

no, i was just replying to chairty, that's all..

*April 2, 2009*

**science**

Oh, that's because I need help in math right now, but I'm okay with science..

*April 2, 2009*

**science**

The majority of our weather occur in this layer of the atmosphere, the troposphere.

*April 2, 2009*

**7th grade**

here's what i found on the interent: In Aruba the newspapers almost never publish a weather report. They don't need to. Around here, "sunny and warm" is not news. With an average rainfall of less than 20 inches a year, an average daytime temperature of 82&...

*April 2, 2009*

**Science**

I just know that "The lactic acid system is capable of releasing energy to resynthesise ATP without the involvement of oxygen and is called anaerobic glycolysis."

*April 2, 2009*

**geography**

you mean what is aruba's latitude and longitude? it's 12¡ã30' North and 69¡ã58' West.

*April 2, 2009*

**science**

thanks

*April 2, 2009*

**science**

usually, which is younger, the pebbles in sand, or the sand surrounding the pebbles? I think it's the pebbles in sand.

*April 2, 2009*

**math**

since y=mx+b..

*April 2, 2009*

**math**

isn't it y=5x+6?

*April 2, 2009*

**science**

also, how can major volcanic eruptions be used to correlate rock layers at different locations around the world?

*April 2, 2009*

**science**

Are faults, folds, intrusions, and extrusions always younger than the strata in which they are found??

*April 2, 2009*

**science**

looking at the geologic time scale of new york, for the archaen eon, how many eras are there? i think it's 3..

*April 2, 2009*

**math b**

i^13, since you subtract 3 from 16.

*April 1, 2009*

**Math**

i see..

*April 1, 2009*

**Math**

Define variables and write a system of equations for this situation. Solve using substitution. Suppose you want to join a video store. Big Video offers a special discount card that costs $9.99 for one year. With the discount card, each video rental costs $2.49. A discount card...

*April 1, 2009*

**math**

I'm posting things cuz i suck at math. I did: 2-0.12b-1.2b=-3 2-1.32b=-3 -1.32b=-3-2 -1.32b=-5 b= -5/1 divided by 1 32/100 b=-5/1 divided by -132/1 b=5/1 * 1/132 b=5/132

*April 1, 2009*

**math**

no, i got 5/132.

*April 1, 2009*

**math**

yes.

*April 1, 2009*

**math**

no, I mean what do you get when you do this: 2 - 0.12b - 1.2b = -3.

*April 1, 2009*

**math**

when you plug in a=2-3/25b in the equation a-1.2b=-3, what are you supposed to get?

*April 1, 2009*

**math**

no, that is not what I do. You don't know anything about me, why do you care?

*April 1, 2009*

**math**

how do you combine the like terms?

*April 1, 2009*

**math**

l=68/l+5 what do you get if you want to combine the ls?

*April 1, 2009*

**math**

thank you, i get it now

*April 1, 2009*

**math**

but forming one for the perimeter would be 2L+2w=34.

*April 1, 2009*

**math**

aren't you supposed to form it for the width?

*April 1, 2009*

**math**

The length of a rectangle is 5 cm more than twice the width. The perimeter of the rectangle is 34 cm. Find the dimensions of the rectangle.

*April 1, 2009*

**math**

ok then thanks

*April 1, 2009*

**math**

what if for one equation it's 3=5, and for another it's also 3=5?

*April 1, 2009*

**math**

oh,ok.. let's say for one equation you get 2=2, and for another, you get 4=4.is the ordered pair a solution of both equations?

*April 1, 2009*

**math**

what does it mean for an ordered pair to be a soltuin of both equations? for example,for this system, is the ordered pair a solution of both equations? (2,2.4) 4x+5y=20 2x+6y=10

*April 1, 2009*

**To Happy Face**

books.google

*April 1, 2009*

**math**

8/5b=15 if you want to isolate b, then b=75/8?

*April 1, 2009*

**Please Help!!**

it's barnes and nobles.

*April 1, 2009*

**math**

ok, i just don't get the whole problem: Solve this system using substitution. Check your substitution. C(n)=-3n-6 C(n)=n-4

*April 1, 2009*

**math**

if n=-2, then in C(n)=n-4, you just have to do C(n)=-2-4, right?

*April 1, 2009*

**social studies**

ok, these were the causes: 1. First, a series of trade restrictions introduced by Britain to impede American trade with France, a country with which Britain was at war; the U.S. contested these restrictions as illegal under international law. 2.Second, the impressment (forced ...

*April 1, 2009*

**social studies**

i think you're talking about the war of 1812. i got this from wikipedia. There were several immediate stated causes for the U.S. declaration of war. First, a series of trade restrictions introduced by Britain to impede American trade with France, a country with which ...

*April 1, 2009*

**Factoring polynomials**

First, you find the GCF.

*April 1, 2009*

**science**

Earthquakes with a magnitude 8.0 don't occur very often, only once in 5-10 years.

*April 1, 2009*

**Social Studies**

what are Ponhatons?? I googled it and there were no results at all..

*April 1, 2009*

**science**

well, to find an epicenter, first you have to measure the distance between the first P wave and the first S wave. So, that's how you have to use seismic waves to determine an earthquake's epicenter.

*April 1, 2009*

**science**

well, buildings on soft sediment is not good in earthquakes. when a building has a steel-frame it's safer..andbeing made of wood is also good.

*April 1, 2009*

**science**

stare=state agian=again sorry

*April 1, 2009*

**science**

then it gets stretched out..and the rcoks will never return to it's original stare agian. like a rubberband. if you stretch it too hard, when you stop stretching it, it still won't look the same.

*April 1, 2009*

**science**

primary waves arrive first. then secondary. then seismic. seismic also does the most damage.

*April 1, 2009*

**science**

1.primary 2.secondary 3.seismic

*April 1, 2009*

**english**

yes ,it can be, if you want that to be your main idea.But in whatever you're writing, you have to have information to back up your statement.

*March 31, 2009*

**literacy**

when you're writing a title, how do you know what words to capitalize the first letter?

*March 31, 2009*