Thursday

February 23, 2017
Total # Posts: 1,399

**Science**

what evolved during the precambrian time period?

*March 31, 2009*

**French**

How would you use the word "gros" in french for masculine, plural?

*March 31, 2009*

**Math**

There 1170 students in a school. The ration of girls to boys is 23:22. The system below describes relatioonships between the number of girls and the number of boys. g+b=1170 g/b=23/22 a. what's the proportion for g when you solve it? b. how do you solve the system?

*March 30, 2009*

**Math**

how do uyou solve this by defining variables and using substitution?

*March 30, 2009*

**Math**

A farmer grows only sunflowers and flax on his 240-acre farm. This year he wants to plant 80 more acres of sunflowers than that of flax. How many acres of each crop does the farmer need to plant?

*March 30, 2009*

**Math**

thx

*March 30, 2009*

**Math**

For this system, is the ordered pair a solution of both equations?How do you know? (5,1) y=-x+4 y=x-6

*March 30, 2009*

**Science**

I google imaged "food webs",and the first picture is good.

*March 28, 2009*

**Math**

no, i've just decided that there's something wrong with this question.

*March 28, 2009*

**Math**

i think you're right..thank you

*March 28, 2009*

**Math**

Why is it D?

*March 28, 2009*

**Math**

Point (k,3) lies on the line whose equation is x-2y=-2. What is the value of k? a.-8 b.-6 c.6 d.8

*March 28, 2009*

**earth science**

Here's what I found on the internet: Deep-ocean trenches are long and narrow, and are the deepest segment of the ocean.Some deep-ocean trenches reach depths greater than 11000m.Most are located in the Pacific Ocean.Earthquakes and volcanic activity are common in these ...

*March 28, 2009*

**Math**

thank you!

*March 28, 2009*

**Math**

why is it D?

*March 28, 2009*

**Math**

When Albert flips open his mathematics textbook, he notices that the product of the page numbers of the two facing pages is 156. Which equation could be used to find the page numbers that Albert is looking at? a. x+(x+1)=156 b.(x+1)+(x-2)=156 c.(x+1)(x+3)=156 d.x(x+1)=156

*March 28, 2009*

**Math**

ok thanks

*March 28, 2009*

**Math**

which one is the right answer??

*March 28, 2009*

**Math**

thank you

*March 28, 2009*

**Math**

then is the answer 8, because it's 1/2(4)(-2)^2?

*March 28, 2009*

**Math**

What does (-2)^2 equal to?

*March 28, 2009*

**Math**

or is it (-2^2), because the exponent is part the base..

*March 28, 2009*

**Math**

When you substitute y for -2, what do you get?

*March 28, 2009*

**Math**

If x=4 and y=-2, the value of 1/2xy^2 is..? i think it's 8.

*March 28, 2009*

**Math**

Jordan and Missy are standing together in the schoolyard. Jordan, who is 6 feet tall, casts a shadow that is 54inches long. At the same time, Missy casts a shadow that is 45 inches long. How tall is Missy?

*March 28, 2009*

**French**

Are you sure there's supposed to be a dash in "le volleyball"?

*March 28, 2009*

**French**

when you say volley ball in french, is it "volley"?

*March 28, 2009*

**french**

when you say "nice" in french, are you supposed to use sympa or sympathique? How do you say 1."Tennis is as fun as volleyball?" 2. "The chair is not bigger than the refrigerator?

*March 27, 2009*

**english**

i think cheetah is the noun.

*March 26, 2009*

**Social Studies**

When Chinese immigrants in the 1800s moved to America, were most of them happier here than in China?

*March 26, 2009*

**Math**

These are two equations: 1)y=|x|-3 2)y=|x|+3 a. Which equation translates the parent graph _ units up? b. Which equation translates the parent graph _ units down?

*March 26, 2009*

**Math**

Explain how the translations of y=|x|+k as k changes are similar to translations of y=mx+b as b changes.

*March 26, 2009*

**Math**

but is there a specific name for a real v with a point on the bottom?

*March 26, 2009*

**Math**

Sometimes when you're graphing a linear equation, you get that u-shaped line called a parabola. And sometimes you get a v-shaped line,and I forgot what you call that..

*March 26, 2009*

**French**

b. Quand est votre anniversaire?

*March 26, 2009*

**Math**

What are the coordinates of the point where the line containing K(-3,5) and L(5,-4) crosses the y-axis?

*March 25, 2009*

**Math**

I don't think y is linear. If it is, what's the equation? y=.....

*March 25, 2009*

**Math**

because i can't write an equation for y.

*March 25, 2009*

**Math**

Is the relationship between y and x linear? x y 0 2 4 5 8 8 12 11 i don't think it's linear.

*March 25, 2009*

**math**

I don't think so..you're rounding hundred thousand, not ten thousand

*March 25, 2009*

**Math**

A student can work at a job that pays $4 an hour for 25 hours to earn $100 or can work at a second job that pays $5 per hour for $20 to earn $100. If the student spends time at each job, find two other amounts of time at each job needed to earn $100.

*March 25, 2009*

**math**

When there's a problem with multiplying fractions like 1/2*4/5, yes, jyst multiply across.

*March 25, 2009*

**Math**

is S(93,83) on the line containing P(-3,-1) and Q(5,6)? why?

*March 25, 2009*

**English Quick ?**

right, ms.

*March 25, 2009*

**math**

i got this from google: There are 3 Simple Steps to Divide Fractions: Step 1. Turn the second fraction (the one you want to divide by) upside-down (this is now a reciprocal). Step 2. Multiply the first fraction by the reciprocal of the second. Step 3. Simplify the fraction (if...

*March 25, 2009*

**Math**

when writing an equation in slope-intercept form containg H(2,2), parallel to the graph of y=x-3, does it become y-2=x^2-2x

*March 25, 2009*

**math**

one, the tip.

*March 25, 2009*

**Math**

write an equation in slope-intercept form for the specified line, where possible: the line containing A(0,7) and B(7,0)

*March 25, 2009*

**Math**

are the lines for this pair of equations: y=2/3x-6, y=2/3x+6 parellel?

*March 25, 2009*

**understing word meaning**

i think it's countries

*March 25, 2009*

**Eng. Quick ?**

Actually ,they both work.

*March 25, 2009*

**Math**

find the slope of a line perpindicular to the graph of this equation: y=2x I forgot how to do this..

*March 25, 2009*

**English**

Other people may be more careful when they hear how injured the person is.

*March 24, 2009*

**Science**

What geologic process is common to the formation of mountains in a divergent boundary and in a hot spot?

*March 24, 2009*

**Science**

Approximately how long does an earhquake P-wave take to travel the first 6500 kilometers after the earthquake occurs? a. 6.5 min b. 8.0 min c. 10.0 min d. 18.5 min

*March 24, 2009*

**The Word Hate**

One reason is because it's hard to control.

*March 24, 2009*

**English**

It depends on how young you mean.. but 1. Don't play with fire. 2. Always have your shoelaces tied. 3. Look both ways before crossing the street.

*March 24, 2009*

**vocab**

The place was lugubrious, nothing exciting at all.

*March 24, 2009*

**Science**

What do you have to do to find the origin time of an earthquake? i remember it had something to do with p-waves and subtracting..

*March 24, 2009*

**4th grade math**

Have someone that understands explain them to you when you have a question you're not sure of.

*March 24, 2009*

**science**

Well, there are meteors that have iron and nickel in them, and meteors move through space..

*March 24, 2009*

**Literacy**

thanks! you gave me great ideas.

*March 24, 2009*

**Literacy**

I'm writing historical fiction about Chinese immigrants in the 1800s..the story wll end with a chinese immigrant arriving at america, for a better life, and a little on how their new lives were in america. In the middle, i think i'll have to include what made them want...

*March 24, 2009*

**1st grade math**

You're correct again.

*March 24, 2009*

**homework**

sometimes researching won't help. I know I like to have someone show me how to do something.

*March 24, 2009*

**PC Basics**

1.D 2.C 3.A 4.B 5.A 6.B 7.A 8.C 9.C 10.C 11.B 12.C 13.D 14.C 15.C 16.A 17.D 18.B 19.B 20.D JUST TOOK THE TEST THESE ARE THE CORRECT ANSWERS

*March 24, 2009*

**french**

sorry, accidentally clicked it twice..

*March 23, 2009*

**french**

what type of adjectives are these? beau nouveau vieux

*March 23, 2009*

**french**

what type of adjectives are these? beau nouveau vieux

*March 23, 2009*

**Science**

the black hills are an example of which type of mountain building? a. uplifted mountains b.fault-block mountains c.volcanic mountains d. oceanic mountains

*March 23, 2009*

**Science**

what is the source of the magma that fuels the island arc complex? a. continental crust b. the subducted plate c. the overrriding plate d. the volcanoes that make up the complex

*March 23, 2009*

**Science**

Is orogeny the process that all 3 types of convergent boundaries have in common?

*March 23, 2009*

**9th Pre Algebra**

You do exponents first. So, 2^6=64. Then you multiply by -1 and you get -64.

*March 23, 2009*

**math(story problem**

1 feet = 12 inches Jim:12(4)+2=50 inches Kim: 50-3= 47 inches Jim can ride, but Kim can't.

*March 23, 2009*

**Math(place value numberation)**

ok.. it's the ten thousands place becuase 0 is ones place 7 is tens place 3 is hundreds place 2 is thousands place 9 is ten thousands place

*March 23, 2009*

**Math(place value numberation)**

it's the ten thousands place.

*March 23, 2009*

**Algebra**

14+48+5 =62+5 =67

*March 23, 2009*

**math(fractional Part)**

1/6 * 42/1 = 42/6 = 7

*March 23, 2009*

**Algebra**

-6, because you do -9+3.

*March 23, 2009*

**Algebra**

8{6-4(-3)} = 8(6+12) = 8(18) =144

*March 23, 2009*

**estimation rounding(math(**

$35-$19=$16

*March 23, 2009*

**science**

Rift zones occur at plate boundaries where the plates are moving away from each other..so at a divergent boundary.

*March 23, 2009*

**math(vocabulary concepts facts**

0.001 U.S. dollars is 1/1000 of a dollar.

*March 23, 2009*

**math(vocabulary concepts facts**

(1/1000) of (1 U.S. dollar) = 0.001 U.S. dollars

*March 23, 2009*

**Math**

thanks, Reiny. Emily, what about Angie?

*March 23, 2009*

**Math**

How do you write an equation for the line that is parallel to the given line and that passes through the given point: y=-3x;(3,0) I know how to do this using point-slope form, but not with slope intercept form..

*March 23, 2009*

**math place value numberation**

40*1000+5*10

*March 23, 2009*

**5th grade math**

yeah, remember this sentence: King Henry Died upon Drinking Chocolate Milk. which stands for... Kilo Hecto Deca (g,l,m) Deci Centi Milli

*March 23, 2009*

**english**

from the dictionary, it means "a function word that is used in place of a noun or noun phrase"

*March 23, 2009*

**Science**

grasses are producers. only small things grow in tundras

*March 23, 2009*

**Math**

is the slope of the equation y=x 0?

*March 23, 2009*

**8th grade**

It's Long Island. I live in New York.

*March 23, 2009*

**french**

the first one just doesn't directly indicate that the posters are put "up".

*March 23, 2009*

**Suggestion to Website**

I like how it is now. I like to be able to get a glance at all the questions from all subjects.

*March 23, 2009*

**Social Studies**

I'm doing a project on immigration, which group do you think would be most intersting? Which should I choose? The English The Germans The Italians The Irish The Africans The Japanese The Chinese The Jewish

*March 22, 2009*

**Science**

Are all of these true? 1. Ocean ridges are not associated with orogeny at convergent boundires. 2. At a convergent boundary involving two oceanic plates, you would expect to find a fault-block mountain. 3. Convergent plate boundaries are most often associated with orogenic ...

*March 22, 2009*

**french**

oh, sorry, not in the passe compose...

*March 22, 2009*

**french**

Er verbs don't always end with an "e" with an accent mark.

*March 22, 2009*

**Science**

How were the Aleutian Islands's mountain peaks most likely formed?

*March 22, 2009*

**Math**

why do you have to sub in (4,-2)? why can't you use 9,-8)?

*March 22, 2009*