# Posts by angie

Total # Posts: 1,429

**math**

how do you finish factoring 3x(x^2-2x-8)

**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?

**science**

when a volcano erupts, what causes the volcanic ash cloud to spread?

**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 ...

**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

**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

**Science**

what is more like reverse faults, a convergent boundary or a transform boundary?

**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

**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?

**Math**

how do you factor 2n^2+15n+7

**french**

is stockings in french masculine or feminine?

**English/Literacy**

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

**English/Literacy**

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

**Math**

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

**binomial random variables**

compute the probability of x successes in the n independent trials of the expirement. n=10 p=0.4 x=3

**Math**

no, it's 8vv.

**Math**

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

**Math**

how do you factor x^2+29xy+100y^2

**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???

**math**

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

**Math**

how do you factor 16x^2-25y^2?

**Math**

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

**Math**

how do you factor 2x^2+10x-12?

**Math**

is there an easy way to find the fuction rule for a table?

**French**

Thank you!

**French**

how do you say gold and silver in french?

**French**

What does "un surv¨ºtement" mean in english?

**Math**

simplify this: -(n-2)(3n+2)

**Math**

Solve this: (5n-2)(2n+6)-(n-2)(3n+2)

**English (Thesis)**

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

**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

**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?

**Math**

is the sum of (3+3)^2 and 2^3 equal to 26?

**Science**

and the volcanoes have to be active volcanoes

**Science**

What are two volcanoes in the Atlantic ocean?

**Math**

Show me how you find the product of this expression: (2x-5)(2x-3)

**Math**

Simplify this expression: (3k^3+2)(k+5k^2)

**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?

**Social Studies**

Can you give me a list of adjectives that descirbe trench warfare?

**math**

9+48-30=x 57-30=x 27=x :D

**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.

**Science**

What are the relationships among mantle convection, ocean ridges, and subduction zones?

**Science**

What is the process through which mid-ocean ridges (rifts) normally form?

**Math**

I mean, what do you get when you simplify (8w+2)(w+5)

**Math**

what do you get when you multiply (8w+2)(w+5)

**English**

I need someone to proof read my narrative paragraph for punctuation and spelling. Thank you! My First Deer Hunt. On November 17, 2004 the sun silently started slipping beneath the horizon and soon darkness will be creeping in. I knew my first day of deer hunting was coming to ...

**Sci 275**

I cant think of any challanges for ,my plan

**Math**

A toy is packaged in a box 1 foot long by 1 foot high by 1 foot wide. How many of these boxes should fit in a shipping crate that is 48 inches high, 24 inches wide, and 60 inches long?

**Science**

Is it that the higher or lower the gradient, the steeper a distance is? Which one, higher or lower?

**Health**

When were baked potato chips invented?

**science**

c solid liquid gas

**Science**

If you look at a map of Earth's Plate Tectonics, is the Pacific Plate moving North?

**Science**

what about change in elevation?

**Science**

Gradient = change in elevation/distance traveled. When you're finding the gradient from two points, how do you find the change in elevation? How do you find the distance traveled?

**Science**

in science, what does steepness mean?

**Science**

Can there be island arcs on folded mountains?

**Science**

What is the relationship among an ocean ridge, a rift, and a divergent plate boundary?

**Science**

In a mountain range like the Himalayas, are there any volcanoes?

**Math**

How do you find the slope of a line?

**Math**

Is a polynomial in standard form equal to a polynomial not in standard form?

**Math**

how do you know whether an equation is true, false, or an open sentence?

**Health**

Which one is the slightly healthier one, potato chips or french fries?

**Math**

What is the rule for x to become y? x y 0 20 1 56 2 92 3 128

**Literacy**

What are some questions I can ask at an interview with a potato chip lover? Like, what are good questions, where the answer I get from the interviewee won't be just a "Yes" or "No", but a few sentences?

**English**

Thank you!

**English**

Can someone Please heip me with my Punctuation and make sure this process paragraph makes senes. Thank you! You can learn how to tie a necktie following these steps. To get started, you will need to select a necktie of your choice and stand in front of a mirror. First, start ...

**Math**

thank you!

**Math**

If triangle R'S'T' is a dilation of triangle RST, what would be the rest of the coordinates for triangle R'S'T? R (-2,-3) S (0,2) T (2,-3) R'(-6,-9) S'( , ) T' ( , )

**Math**

What is the rule for dilation? Like, for translation, you add/subtract the units being translated from the x and y value. what do you do for dilation??

**Foreign Language**

I have to make an ethnic dish to share with my class. The dish can be from any culture. I want to pick a country where the food is the easiest to make, so what country's foods are the easiest to make? Can you reccomend a recipe?

**Math**

(a+2)(3a-1) how do you solve this??????????????

**Math**

Which of these phrases best describes a polynomial? a. a decimal that is non-terminating or non-repeating b. an algebraic expression containing one or more terms c. a close-planed figure formed by three or more line segments d. a number greater than one that has exactly two ...

**Foreign Langauge**

Who is a person that's important to the history and/or culture of France. This person can be a political figure, scientist, artist, musician, athlete, religious figure, etc.

**Science**

i looked at a world map. i think it's c.

**Science**

The fit of the coastlines of which of the following continents led people to suggest that the continents had drifted over time? a. North and South America b. North America and Africa c. South America and Africa d. Europe and North America

**Science**

What is the type and age of the bedrock found in the mountain of NYS?

**English**

I need someone to proof read my process paragraph to see what I might need to do. thank you You can learn how to tie a necktie following these steps. To get started you will need to select a necktie of your choice and stand in front of a mirror. First, start with the wide end ...

**Foreign Language**

What are some french speaking countries, besides france?

**Math**

How do you solve this? 2x^6/4x^2 When you divide 2 and 4, how do you know whether to put the answer on the nmerator or denominator?

**easy**

Kind of both. The answer is that it is threatened, but being threatened leads to it being endangered.

**American History**

Just pick whichever one has the most to back it up.

**science**

They cause sickness.

**7th grade**

There is more energy available to producers. They get energy from the sun! :D

**Math**

how do you simplify this and write it in scientific notation? 10^-3 * (2 * 10^3)^5

**math**

2.5 * 3 = ??? that is how you figure it out.

**Science/Math**

West Point lies on the west bank of the Hudson River in New York state, about 80 km from where the river enters the Atlantic Ocean. The elevation of West Point is 3 m. If sea level rises at a rate of 4 mm per year, how long will West Point remain above sea level? How can I ...

**French**

I think you're supposed to include the word stylo in your answer too.

**Science**

europe

**Science**

Waste produced by people in New York State has been dumped into the Atlantic Ocean, where it is distributed by surface ocean currents. Which coastal area is most likely to become polluted by this waste? A west coast of Mexico B south coast of South America C west coast of ...

**Science**

What is the source of most of the sodium, magnesium, and calcium ions in seawater? A weathering of seafloor rocks B weathering and erosion of continental rocks C deep-ocean organic-matter sediments D gases from underwater volcanic eruptions

**Science**

Which seafloor feature can be found along rifts in the mid-ocean ridges? a. hydrothermal vents b. maganese nodules c. deep sea trenches d. seamounts

**Science**

Is sand generally found in abyssal plains? Why or why not?

**comparison & contrast paragraph**

Can someone help revise my comparison & contrast paragraph. How different Savannah, Ga. is from Roanoke, Al. I was born and raised in Savannah, Ga., but presently live in Roanoke, Al. Which are both different in several ways. First, Savannah is a larger city. It is located ...

**Math**

how do you write 6.2 million in scientific notation?

**Science**

which coastal features are usually found in the bays along irregular coasts with headlands: wave-cut cliffs or wave-cut platforms?

**Math**

Does 1.3*10^0=1.3??

**Math**

what do you have to do in order to graph this leniear inequality? y<-1/4x+2

**Science**

what is the "commom center of gravity"?

**Science**

Why does the Moon exert a greater tidal influence than the Sun?

**Math**

how do you solve this: 2^3(5^0-6m^2)