Wednesday

June 29, 2016
**Math**

Thanks Damon! first I eliminated z by adding equation 1+2 (1st one *2) and got same as urs x+y= 10. Then, I eliminated z by adding equation 2+3 (2nd equation*3, and 3rd equation*2) and got x-y=6. x+y= 10 x-y=6 x=16 why is this wrong?
*Friday, April 9, 2010 by Me*

**Math**

Help pls! I just need to set the equations only, I can do the rest. The qu. Is: The sum of three numbers is 15. The sum of the first, the second, and twice the third is 20. The sum of the first, twice the second, and three times the third is 27. This is what I did: 1st # = x ...
*Friday, April 9, 2010 by Me*

**9th grade science**

what is the loudness of sound called?
*Thursday, April 8, 2010 by Lisa Camp*

**6th grade math**

7-6&4/9 please help!
*Thursday, April 8, 2010 by Anonymous*

**8th grade**

is light from a fire matter
*Thursday, April 8, 2010 by jeremias*

**3rd grade**

how do environmenys change?
*Thursday, April 8, 2010 by valetino*

**1st grade**

show 25 cents in several ways
*Thursday, April 8, 2010 by gina*

**3rd grade**

how do I figure out 3/5 of 15?
*Thursday, April 8, 2010 by Darius*

**9th grade English**

This is the 2nd body paragraph for my Romeo and Juliet essay about fate. Can you please read over it and please give me your opinion and any advice on how to make it better. Throughout the play, the characters have mentioned fate and fortune numerous times which exhibits their...
*Wednesday, April 7, 2010 by Verlee*

**programming**

I am in IT/210 and am having problems with the entire class. But what I am stuck on is as follows: Consider the following statement where X is an integer test score between 0 and 100. input X if (<0=X and X<49) output = "you fail" else if (50 <=X and X < ...
*Wednesday, April 7, 2010 by Sandy*

**7th grade**

400,131 centigrams = 4.00 kilograms
*Wednesday, April 7, 2010 by Anonymous*

**8th grade**

the empire and a penny
*Wednesday, April 7, 2010 by whitney*

**math**

A group of 9 workers make up a business team. One of the 9 is the manager, another member is the engineer. The remaining 7 are analysts. If the entire team is standing in line at the cafeteria on lunch, and the manager is standing 1st in line, and the engineer is standing 2nd...
*Monday, April 5, 2010 by John*

**5th grade**

partial quotients to divide 9 306
*Monday, April 5, 2010 by juan*

**12th grade**

can you please help me to do my math homework on geometry 7.5
*Monday, April 5, 2010 by lachauncia*

**physics**

A double slit diffraction pattern is formed on a distant screen using mercury green light of wavelength 546.1 nm. Each slit has a width of 0.1 mm. The pattern shows that the 4th order interference maximum is missing. a) What is the separation of the slits? b) What is the ...
*Friday, April 2, 2010 by Sandhya*

**9th grade**

solve for x: z+xyz=w
*Thursday, April 1, 2010 by michael*

**10th grade**

how does electric discharge affect the society?
*Wednesday, March 31, 2010 by Anonymous*

**7th grade**

why was the bill of rights added to the constitution
*Wednesday, March 31, 2010 by shirley*

**12th grade**

cos x sin x
*Wednesday, March 31, 2010 by Joseph*

**5th grade**

what is electrically neutral matter
*Tuesday, March 30, 2010 by derrica cooley*

**5th grade**

How do i make a frequency table?
*Tuesday, March 30, 2010 by Hannah*

**5th grade**

sometimes called the simplepredicate.
*Tuesday, March 30, 2010 by devon*

**6th grade**

states what the subject does is or has in asentence.
*Tuesday, March 30, 2010 by devon*

**7th grade**

convert 1.5L to mL i need answer asap
*Monday, March 29, 2010 by bessie*

**7th grade**

WAt dose science Mean
*Sunday, March 28, 2010 by Brenna*

**10th grade**

what is the conjugated base of H2SO3
*Thursday, March 25, 2010 by Eric*

**4th grade math**

R^2 + R^2 + 16R + 64 = 144 solve for R.
*Thursday, March 25, 2010 by Dan*

**5th grade**

how do I do the preposition phrases and object?
*Thursday, March 25, 2010 by patricia*

**6th grade**

what is the LCM of 8,and 19
*Thursday, March 25, 2010 by dj*

**4th grade**

what is 96/4
*Thursday, March 25, 2010 by angel*

**10th grade**

a{n}=n(3n+5)
*Thursday, March 25, 2010 by Anonymous*

**3rd grade**

how do you do average
*Thursday, March 25, 2010 by alexa*

**5th grade**

how do i turn 21/50 to a equivalant decimal
*Wednesday, March 24, 2010 by ciara*

**9th grade**

whats the answer for xsquare+12x+20=0
*Wednesday, March 24, 2010 by karla *

**3rd grade**

Unscramble cioponam
*Tuesday, March 23, 2010 by Bob*

**4th grade**

what is heat
*Tuesday, March 23, 2010 by khadija*

**9th grade**

1j + 2c =11 1L + 1c = 5 1j + 2L = 3 1j + 1c + 1L = t What is t?
*Monday, March 22, 2010 by Michelle*

**5th grade**

how can 2and2 3thirds be equal to 16 sixths
*Monday, March 22, 2010 by chris*

**6th grade Math**

2 1/2 divided X = 5 2 1/2 times X = 5
*Monday, March 22, 2010 by Dee*

**U.S. History 5th grade**

Who was the 21 president?
*Friday, March 19, 2010 by Jacob*

**5th grade math**

What is the highest number of pi?
*Friday, March 19, 2010 by Nate*

**11th grade**

x2+y2+2x+4y=-2
*Friday, March 19, 2010 by brenea*

**6th grade**

i am a fraction between 1/8 and 1/4. the sum of my digits is 10
*Thursday, March 18, 2010 by suz*

**6th grade science**

What is the universal law of gravitation?
*Thursday, March 18, 2010 by mary*

**8th grade science**

What is radiation?
*Thursday, March 18, 2010 by Erik*

**4th grade**

14,000kg= how many grams
*Thursday, March 18, 2010 by Anonymous*

**5th grade**

What did the 100 year war do the economy?
*Thursday, March 18, 2010 by Jacob*

**9th grade**

Factor y2 + 10z - 10y - yz.
*Thursday, March 18, 2010 by mina*

**5th grade**

the radius is 6.what is the area and circumference?
*Wednesday, March 17, 2010 by gracie *

**4th grade social studies**

what does Neutral mean?
*Wednesday, March 17, 2010 by danielle*

**9th grade**

what is the value of x in the system? 5x-3y=23 3x+5y=7
*Tuesday, March 16, 2010 by ashtyn*

**5th grade**

To cause a commotion that could ruin a plan: rock_ _ _ _ _ _ _
*Monday, March 15, 2010 by Alex*

**7th grade**

bycycle is to gear as car is to_______
*Monday, March 15, 2010 by hello 2010*

**10th grade**

how to start a comparative genra essay
*Monday, March 15, 2010 by Jaxlyn*

**10th grade**

radio 5 to 3 how many of each one totals 4000?
*Monday, March 15, 2010 by lexi*

**college Psychology**

I am having trouble describing the interaction (How does effect of one Independent variable depend on level of other independent variable and why?) My 1st independent variable is Type of Stimulus: with 2 levels pictures and words. My 2nd independent variable is Type of Content...
*Sunday, March 14, 2010 by James*

**4th grade**

to cause a commotion that could ruin a plan:rock_ _ _ _ _ _ _
*Sunday, March 14, 2010 by Desriee*

**math**

A 4-year magazine subscription costs $228 and may be canceled at any time, and a prorated refund will be made for the remaining weekly issues. If Siran cancels his subscription after receiving 32 issues in the 2nd year, what refund would he get? Assume there are exactly 52 ...
*Sunday, March 14, 2010 by jene*

**math**

A 3-year magazine subscription costs $123 and may be canceled at any time, and a prorated refund will be made for the remaining weekly issues. If Alan cancels his subscription after receiving 22 issues in the 2nd year, what refund would he get? Assume there are exactly 52 ...
*Sunday, March 14, 2010 by jene*

**3rd grade**

experiment on moment of force
*Saturday, March 13, 2010 by Anonymous*

**11th grade**

log5(1+.03%)
*Thursday, March 11, 2010 by Anonymous*

**English**

I need a good hook for an essay. The essay's about being a peer for the children at my school who are mantally disabled. My 1st paragraph is about what I do in the class, 2nd is about the kids, & 3rd is about special olumpics. Help PLEASEE!!!??
*Thursday, March 11, 2010 by Cecilia*

**6th grade**

what does an introduntion paragraph consist of
*Monday, March 8, 2010 by Anonymous*

**4th grade**

Finding angles in a circle
*Monday, March 8, 2010 by Anonymous*

**9th grade**

What are the similarities of ozone depletion and uv light
*Monday, March 8, 2010 by adriana*

**12th grade**

factor completely x^4-16=0
*Sunday, March 7, 2010 by shawn*

**12th grade**

Simplify completely: -3(4-9)+6-2(-8+5)
*Sunday, March 7, 2010 by mary*

**7th grade math**

1. 36/7= _ _ 2. -8-m>-19
*Friday, March 5, 2010 by Gina*

**5th grade**

round 3 2/7 and 101.496
*Thursday, March 4, 2010 by Anonymous*

**6th grade**

origins of eastern orthodox church
*Thursday, March 4, 2010 by Anonymous*

**6th grade math**

Ok i need 59% of 100 25% of 30 and 75% of 88 PLEASE!
*Wednesday, March 3, 2010 by Avril*

**11th grade**

What value of k will make 3x^2+kx)-4 an even function
*Wednesday, March 3, 2010 by Kayla*

**MATH need help**

A submarine was cruising at a depth of 153 m. It then rose at 4.5 m/min for 15 min. What was the submarine's depth at the end of this rise? If the submarine continues to rise at the same rate, how much longer will it take to reach the surface? My calculations -153+4.5*15...
*Wednesday, March 3, 2010 by Anonymous *

**9th grade**

science fair ideas
*Wednesday, March 3, 2010 by Anonymous*

**6th grade math**

how much is 3pt to a cup
*Tuesday, March 2, 2010 by nicole*

**5th grade**

the sum of eighty-nine and a number
*Tuesday, March 2, 2010 by zack*

**4th grade**

4/5682
*Monday, March 1, 2010 by emily*

**3rd grade book report**

What does a 3rd grade book report suppose to have?
*Monday, March 1, 2010 by Jessie*

**4th grade**

2578 diveded by4
*Monday, March 1, 2010 by mara*

**5th grade**

explain how you know that in fractions 7 divided by 9 is less than 1
*Monday, March 1, 2010 by Anonymous*

**Chemistry**

CS2(g) + O2(g) CO2(g) + SO2(g) (a) Consider the unbalanced equation above. What is the maximum mass of SO2 that can be produced when 46.0 g of CS2 and 29.0 g O2 react? (b) Assume the reaction in part (a) goes to completion. Calculate the mass of excess reactant. I figured out...
*Sunday, February 28, 2010 by Tiffany*

**11th grade**

how can I delete my question?
*Saturday, February 27, 2010 by ron*

**7th grade**

Can you unscramble shero?
*Friday, February 26, 2010 by Anonymous*

**3rd grade**

How many day in a leep year?
*Friday, February 26, 2010 by Sophie*

**7th grade**

What are all the language persuasive techniques
*Friday, February 26, 2010 by Brendan*

**7th grade**

What is y if x=-7?
*Thursday, February 25, 2010 by Isela*

**7th grade**

What is a vertex?
*Thursday, February 25, 2010 by Isela*

**6th grade math**

How do i find 10% of 82
*Thursday, February 25, 2010 by Avril*

**10th grade**

Find the measure of diameter AC if BP=x and AC=5x-6
*Thursday, February 25, 2010 by Nicole*

**7th grade**

how to write a review for an ad??
*Thursday, February 25, 2010 by Anonymous*

**6th grade**

what does a griot do?
*Thursday, February 25, 2010 by jasmine*

**6th grade**

what is the industrial revolution
*Thursday, February 25, 2010 by ethan*

**Trigonometry**

1) If P'(2,-6) is the image of point P after the dilation D(to the 2nd power), what are the coordinates of point P? 2) A transformation maps (x,y) onto (x+2, y-1). Find the coordinates of A', the image of point A(-2,6) under the same transformation.
*Wednesday, February 24, 2010 by Tyler*

**MATH 4TH GRADE**

WHAT IS 5% OF 600
*Tuesday, February 23, 2010 by JOHN *

**5th grade**

A KIND OF ROCK
*Tuesday, February 23, 2010 by LILLY*

**spanish **

in reference to the last question it has to be a four letter word with the 2nd letter being a (o) I am not sure but otherwise the other question across from it said my stomach after a spaghetti dinner and that is a 5 letter word where it runs into the last question about Dan
*Tuesday, February 23, 2010 by devi*

**6th grade**

what is the zapatista revolution
*Tuesday, February 23, 2010 by admir*

**Science-drwls**

Y r the distances to the planets given in km? I've already answered the 2nd part to this question, and this is the fist part. I think that the distances to the planets are given in kilometres because all the planets aren't that far away from eachother that they need to...
*Monday, February 22, 2010 by Sara*

**Science**

Y r the distances to the planets given in km? I've already answered the 2nd part to this question, and this is the fist part. I think that the distances to the planets are given in kilometres because all the planets aren't that far away from eachother that they need to...
*Monday, February 22, 2010 by Sara*