Monday

September 15, 2014

September 15, 2014

Total # Posts: 1,185

**math**

The area of a trapezoid is given by the formula where b1, b2 are the lengths of the two bases a is the altitude of the trapezoid Recall that the bases are the two parallel sides of the trapezoid. The altitude (or height) of a trapezoid is the perpendicular distance between the...
*March 19, 2009*

**Math**

The slope of the line containing G(-7, 4) and H(6,-2) is a. 6/13 b. -13/6 c. -6/13 d.13/6 how do you know? for some reason, i get -2.
*March 18, 2009*

**french**

What does cher and bon march¨¦ mean? and what's the feminine form of cher?
*March 18, 2009*

**Science**

the answer is;as the sun's axes revolves around the earth,the northen hemisphere gets colder causing the days to get shorter.
*March 18, 2009*

**Science**

The distance from an earthquake epicenter to New York City is 3000 km. What is the approximate travel time for the P-waves from the epicenter to the city??
*March 17, 2009*

**History**

ok, i'll remember that..
*March 17, 2009*

**History**

Charlemagne was King of the Franks from 768 to his death. He expanded the Frankish kingdoms into a Frankish Empire that incorporated much of Western and Central Europe. During his reign, he conquered Italy and was crowned Imperator Augustus by Pope Leo III on 25 December 800 ...
*March 17, 2009*

**8th grade history project**

I think the one you said is perfect!
*March 17, 2009*

**math**

Example: The improper fraction 8/5 can be changed to the mixed number 1 3/5 by dividing the numerator (8) by the denominator (5). This gives a quotient of 1 and a remainder of 3. The remainder is placed over the divisor (5).
*March 17, 2009*

**science**

use facts about past atmosphere, and make questions..
*March 17, 2009*

**English**

Yes, they are.
*March 17, 2009*

**Science**

If a tsunami develops during an underwater earthquake, what will most likely occur? a. deep-ocean sediments will travel great distances. b. no destruction will occur near the origin of the earthquake. c. the magnitude of the earthquake will determine the direction of the ...
*March 17, 2009*

**History**

Leaders and Activists: Martin Luther King Jr. 14th Dalaï Lama of Tibet Mohandas Karamchand Gandhi Nelson (Rolihlahla) Mandela Kenule Beeson Saro-Wiwa Rigoberta Menchú Aung San Suu Kyi Abraham Lincoln Heroes and Humanitarians: Terry Fox Jean Vanier Rosa Louise Parks...
*March 17, 2009*

**French**

what does ta tenue-ton ensemble mean?
*March 17, 2009*

**French**

In french, does le, las, and les always mean "the"? For example, in the title les couleurs, does that mean "The Colors", or can it mean just "Colors?
*March 17, 2009*

**Science**

is thst d?
*March 16, 2009*

**Science**

Alaskan quake's richter magnitude: 8.6 Taiwan quake's richter magnitude: 7.6 about how much larger was the amplitude of the waves generated by the alaskan quake than the taiwan quake? a. about twice as large b. about ten times as large c. about one hundred times as ...
*March 16, 2009*

**Science**

chilean quake's richter magnitude: 8.5 taiwan earthquake's richter magnitude: 7.6 about how much more energy was released by the chilean quake than the taiwan earthwquake? a. twice as much b. ten times as much c. thirty two times as much d. one thousand times as much i...
*March 16, 2009*

**Science**

The separation of P-waves and S-waves on a seismogram recorded 4500 km from the epicenter of an earthquake is six minutes. On another seismogram that separation is seven minutes. Is the second station closer to or more distant from the epicenter? Explain.
*March 16, 2009*

**English**

Yes, it is. Like Ginny.
*March 16, 2009*

**Math**

how do you do this? i don't get it. The drama club plans to attend a professional producion. From 10 to 35 students will go. There is a one-time handling fee of $3. Each ticket costs $25 plus a $2 surcharge. Write a linear function that models this situation. describe a ...
*March 16, 2009*

**Math**

What's an example of a situation in which it could be modeled by a linear function, but not by a direct variation?
*March 16, 2009*

**math**

Only rectangles (squares included) have congruent diagonals, because all their angles are congruent (90 degrees). If you have angles larger or smaller than 90 degrees it makes the diagonals different lengths.
*March 16, 2009*

**math**

I think so too.
*March 16, 2009*

**math**

A square is another name for an equilateral quadrilateral.
*March 16, 2009*

**Math**

by equation i mean a linear equation
*March 16, 2009*

**Math**

if one year to a person is like seven years to a dog, and one day to a person is like one week to a dog, then a dog can have 21 meals everyday. how do you write an equation relating the data in this situation?
*March 16, 2009*

**Math**

how is the equation of direct variation similar to the linear equation y=mx+b? how are they different?
*March 16, 2009*

**Science**

the body temp of the reptile's body will also increase by 10 degrees.
*March 16, 2009*

**Math**

how do you model this situation with a linear function: A market sells chicken for $2.99 a pound.
*March 16, 2009*

**6th grade Science**

Tides are the rising of Earth's ocean surface caused by the tidal forces of the Moon and the Sun acting on the oceans.
*March 16, 2009*

**Science**

What's the longitude and latitufe for mid-indian ridge? and is the southwest indian ridge and southeast indian ridge one big ridge, or two different ocean ridges?
*March 15, 2009*

**not sure**

potato chips, cookies, ice cream
*March 15, 2009*

**Math**

A television production company charges a basic fee of $4000 and then $2000 per hour when filming a commercial. Write an equation in slope-intercept form relating the basic fee and per-hour charge.
*March 14, 2009*

**Math**

When you have to write the slope-intercept form of the equation for a horizontal line, is it just y= whatever the y-intercept is?
*March 14, 2009*

**french**

is this written correctly? question: A qui est ce cahier, cette chaussure at ce gant? answer: Ces choses-l¨¤ sont ¨¤ moi.
*March 13, 2009*

**Math**

how do you factor y^4-1 completely?
*March 13, 2009*

**Literacy**

Around what time period was it in the chronicles of Narnia?
*March 13, 2009*

**Math**

are the points in the set G(3,5), H(-1,3),I(7,7) on the same line and why?
*March 12, 2009*

**Math**

through the point K(3, 5), how do you draw the line with the slope of -2?
*March 12, 2009*

**Math**

How do you find the rate of change for this situation: You drive 30 mi in one hour and 120 mi in four hours.
*March 12, 2009*

**Science**

What kind of seismometers records horizontal motion during an earthquake? A. one with a frame, spring, mass, pen, and rotating drum B. one with a frame, wire, mass, pen, and rotating drum
*March 12, 2009*

**Science**

Specifically, where is the fault plane located at a normal fault? near the top? near the bottom?
*March 10, 2009*

**Science**

Which type of seismic wave causes rock particles to move in the same direction as the wave movement? a. P-wave b. S-wave c. tension wave d. shear wave
*March 10, 2009*

**French**

I forgot, what's the difference between de and du? how do you know which one to use?
*March 10, 2009*

**Literacy**

I'm making a bibliography. There's a kind for encyclopedia and a kind for interent. My research is from an encyclopedia on the internet, so which one should I use?
*March 9, 2009*

**SCIENCE**

HOW DOES HEAT TRAVEL DOWN THE PEICE OF METAL
*March 9, 2009*

**5th grade SCIENCE**

HOW DO THEY REACT TO HEAT CONDUCTION, CONVENTION, RADIATION
*March 9, 2009*

**5th grade SCIENCE**

JHOW DO THEY REACT TO HEACONDUCTION, CONVENTION, RADIATION
*March 9, 2009*

**5th grade**

HOW DO THEY REACT TO HEAT
*March 9, 2009*

**5th grade**

WHICH METAL PARTICLES ARE THE FIRST TO REACT TO HEAT
*March 9, 2009*

**Math**

How does the thing for metric system, "King Hector Drinks Units of Delicious Milk" work? What does it stand for?
*March 9, 2009*

**Math**

What are the rules of rotation for specific degrees for both counterclockwise and clockwise?
*March 8, 2009*

**Math**

Polygon TUVW has vertices T(2,-4), U(3,-1), V(-1,0), and W(-2, -3). If this polygon were to rotate 180 degrees, what be be the coordinates for the new vertices?
*March 7, 2009*

**Math**

never mind..i already know now. what are all angles of rotational symmetry a jewish star has
*March 7, 2009*

**Math**

can you name all the angles of rotational symmeetry a hexagon has?
*March 7, 2009*

**Math**

can you explain to me what rotational symmetry is?
*March 7, 2009*

**Literacy**

How do you use quotation marks when you're quoting a quote?
*March 6, 2009*

**math**

how do you finish factoring 3x(x^2-2x-8)
*March 5, 2009*

**Math**

how do you factor 3x^3-6x^2-24x I know that it becomes 3x(x^2-2x-8), but you can still factor it more. how?
*March 5, 2009*

**science**

when a volcano erupts, what causes the volcanic ash cloud to spread?
*March 4, 2009*

**science**

on the top of the himalayan mountains, climbers found fossilized marine shells in the surface bedrock. What is the best inference about the origin of the Himalayan Mountains? a. the bedrock containing the fossil shells is part of an uplifted seafloor. b. the himalayan ...
*March 4, 2009*

**science**

the observed differene in density between continental crust and oceanic crust is most likely due to differences in their a. composition b. thickness b.porosity d. rate of cooling
*March 4, 2009*

**Science**

most inferences about the characteristics of earth's mantle and core are based on a. the behavior of seismic waves in earth's interior b. chemical changes in exposed and weathered metamorphic rocks
*March 4, 2009*

**Science**

what is more like reverse faults, a convergent boundary or a transform boundary?
*March 4, 2009*

**Science**

contact zones between lithospheric plates can produce deep trenches. One of these trenches occurs at the boundary between which plates? a. indian-australian and pacific b. south american and african c. indian-australian and antarctic d. north american and eurasian
*March 4, 2009*

**Math**

find a value to complete the expression x^2 + ?x +30 so that it can be factored into the product of two binomials.how can i find the value?
*March 4, 2009*

**Math**

how do you factor 2n^2+15n+7
*March 4, 2009*

**french**

is stockings in french masculine or feminine?
*March 4, 2009*

**English/Literacy**

how do you know whether to use , or ; in sentence that need them?
*March 4, 2009*

**English/Literacy**

in an interview, when someone's asking someone else what their title is, what does that mean?
*March 3, 2009*

**Math**

how do you factor d^2 -19de+48e^2? What two numbers multiplied together will equal 48, and has a sum of -19?
*March 2, 2009*

**binomial random variables**

compute the probability of x successes in the n independent trials of the expirement. n=10 p=0.4 x=3
*March 1, 2009*

**Math**

no, it's 8vv.
*March 1, 2009*

**Math**

how do you simplify 1.(8vv-2)(8v+2) 2. (3a-5)(3a+5)
*March 1, 2009*

**Math**

how do you factor x^2+29xy+100y^2
*March 1, 2009*

**Chemistry**

What additional volume of 10.0 M HCl would be needed to exhaust the remaining capacity of the buffer after the reaction described in Part B???
*March 1, 2009*

**math**

which value of x makes the expression x+4/x-3 undefined and why? a. -4 b. -3 c. 3 d. 0
*February 28, 2009*

**Math**

how do you factor 16x^2-25y^2?
*February 28, 2009*

**Math**

when 3g^2-4g+2 is subtracted from 7g^2+5g-1, what is the difference?
*February 28, 2009*

**Math**

how do you factor 2x^2+10x-12?
*February 28, 2009*

**Math**

is there an easy way to find the fuction rule for a table?
*February 28, 2009*

**French**

Thank you!
*February 27, 2009*

**French**

how do you say gold and silver in french?
*February 27, 2009*

**French**

What does "un surv¨ºtement" mean in english?
*February 27, 2009*

**Math**

simplify this: -(n-2)(3n+2)
*February 26, 2009*

**Math**

Solve this: (5n-2)(2n+6)-(n-2)(3n+2)
*February 26, 2009*

**English (Thesis)**

I guess it's like knowing you're wrong and being able to fix it brings peace to your mind. :D
*February 26, 2009*

**geology (science)**

Through nature. The atmosphere rains, and it goes into the hydrosphere. Animals on the biosphere drink the water from the hydrosphere. And the lithosphere is what the lithosphere, hydrosphere,and biospehere is standing on. :D
*February 26, 2009*

**Math**

Bruce needs 30 five-foot pieces of rope for a school project. The hardware store sells rope by the yard. How many yards of rope will Bruce need to purchase?
*February 26, 2009*

**Math**

is the sum of (3+3)^2 and 2^3 equal to 26?
*February 26, 2009*

**Science**

and the volcanoes have to be active volcanoes
*February 26, 2009*

**Science**

What are two volcanoes in the Atlantic ocean?
*February 26, 2009*

**Math**

Show me how you find the product of this expression: (2x-5)(2x-3)
*February 25, 2009*

**Math**

Simplify this expression: (3k^3+2)(k+5k^2)
*February 25, 2009*

**Math**

Is there an easy way to find a pattern in a function table, so you can write a function rule? Or is there no easy way, you have to keep on guessing, by observing the table?
*February 25, 2009*

**Social Studies**

Can you give me a list of adjectives that descirbe trench warfare?
*February 25, 2009*

**math**

9+48-30=x 57-30=x 27=x :D
*February 25, 2009*

**Science-help needed**

A letter R on a piece of paper is observed under a microscope. The image observed is vertically inverted and laterally inverted. Why? What is the science definition of laterally inverted? Thanks a lot.
*February 25, 2009*

**Science**

What are the relationships among mantle convection, ocean ridges, and subduction zones?
*February 24, 2009*

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