Wednesday
February 10, 2016

whats the formula for the area of a circle?
Wednesday, November 26, 2008 by mattb

7x+11y=-5
Monday, November 17, 2008 by lena

I really need help with this homework.Its like this:f(x)=x-1/2 g(x)=x+2/3
Monday, November 17, 2008 by amanda

I can't figure out how to simplify this: 3x/2 + 3 - x
Thursday, November 6, 2008 by Douglas

Are there any sounds-a body of water- in Africa?
Friday, October 24, 2008 by sally

what is a good slogan for neon?
Sunday, September 28, 2008 by whata bug

Is dictatorship part of democratic
Wednesday, September 24, 2008 by ritu

In addition to sight how else do fish sense their surroundings?
Tuesday, September 23, 2008 by Heather

Why is it important to understand rational exponents?
Sunday, September 21, 2008 by Phoenix

15mm to dam
Wednesday, September 17, 2008 by apple

3(x-2)= 4-(x-2)
Saturday, September 6, 2008 by Maria

what is the relationship between potential differance and resistance
Friday, August 29, 2008 by aviwe

mary has \$500 in her savings account and she buy a pair of shoes every week for \$125 write a function
Saturday, December 5, 2015 by Titam

Major sources of income for the Mexican economy include all of the following except; a. agriculture. b. tourism. c.the technology industry. d.petroleum extraction
Sunday, July 19, 2015 by Gisselle

Biochem
Thursday, November 13, 2014 by Pop

Algebra
Thursday, October 9, 2014 by Anonymous

Descriptive writing (300-500words) 'by the waterside' Describe some of the people and activities that make place there.
Tuesday, October 29, 2013 by Asley

i need help making up a story base on any topic using allusion in them
Sunday, September 22, 2013 by Kassidy

How many grams of kno3 can be dissolved in 100g of h2o at 50°c
Thursday, April 11, 2013 by Kimdrick

Math (trigonometry)
MONDAY  December 3, 2012 SCHOOL SUBJECTS Art Business Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th...
Monday, December 3, 2012 by Sammy

Simplify: (1-i)^3 Here's how I break it down using the formula (x-y)^3 but I just don't know how to get to the final answer. Please help. = 1-3i+3(i)^2-(i)^3 Thank you
Saturday, October 27, 2012 by yengiang

What was the most important "stepchild" of the Byzantine civilization? Poland, the middle east, Italy, or russia
Tuesday, October 2, 2012 by Victoria

How do you multiply algebraic expression such as..... (5x^3)(4xy^2)
Wednesday, September 12, 2012 by Sk8rNerd

1.3 pounds of a material with a density of 3.7 g/mL would occupy what volume in liters?
Wednesday, August 29, 2012 by Connor

how did islamic civilization spread to europe africa and asia
Wednesday, May 9, 2012 by marypat

science-biology
Tuesday, April 17, 2012 by sandra

Question
I'M CURIOS SO DON'T JUST JUDGE ME AND BE RUDE i'M REALLY CURIOUS AND i FORGOT TO ASKED THIS QUESTION. DO NOT JUDGE ME!!!! Do I start taking SAT's and ACT's in grade 10th or 11th/12th grade???? I'm really curious.
Friday, December 30, 2011 by Lauren

How did the ideas of Enlightenment led to changes in European Music and Literature during the 18th Century.
Saturday, December 3, 2011 by Frank

How does the Constitution provide for the system of federalism in the American form of government?
Tuesday, November 1, 2011 by GABBY:)

Math
Determine the coordinates of the endpoint of a segment CE with one endpoint at C(3,10) and a midpoint at (-1,-6). Disclaimer: This is 10th grade geometry.
Thursday, September 29, 2011 by Sahana E.

-What contains DNA? -Where is DNA found?
Thursday, May 5, 2011 by Crissy XD

possible options of resolving an attempted murder case?
Friday, April 29, 2011 by Crissy XD

How many grams of CuSO4.5H2O are needed to prepare 100. mL of a 0.to M
Tuesday, April 26, 2011 by Angelica Martinez

To what volume should 5.o g of kcl be diluted in order to prepare a o.25 m solution
Tuesday, April 26, 2011 by Angelica Martinez

Which of the following molecules is polar? NCl3, NO2, H2S, or SiH4
Thursday, February 17, 2011 by Vova

Will Na2CrO4 react exactly the same as Na2CrO7 when mixed with Pb(NO3)2
Thursday, January 27, 2011 by Jenn

How many grams of water vapor (H2O) are in a 10.2 liter sample at 0.98 atmospheres and 26°C?
Monday, December 20, 2010 by jeremy

i have an equation; x^2+3x-18=0. i am given one of the roots, of which is 3, but how do i find the other root.
Monday, December 20, 2010 by isaiah

Describe the geography of Southern South America and how this geography influences economic activity?
Wednesday, December 15, 2010 by kaitlyn

A volume is measured experimentally as 4.5 mL. What is the percent error, given that the correct value is 4.17 mL? answer units in %
Saturday, December 11, 2010 by megan

What is the hydroxide ion concentration in a solution with [H3O+] = 7.67*10^-9 M?
Wednesday, December 8, 2010 by gab

I am having a hard time starting my paper on Life of Pi by Yann Martel. My thesis is: If Richard Parker is Pi Patel then Pi is God. I dont know how to begin.
Monday, December 6, 2010 by Kyle

Consider the following chemical equation: NaOH (aq) + HCl (aq) ® NaCl (s) + H2O (l), the reactant NaOH?
Friday, December 3, 2010 by Alexandria

how do you calculate the volume of the aluminum block from the apparent change in the volume of water in the cylinder?
Friday, December 3, 2010 by jake

change 114/8 to a mixed fraction in simplest form
Thursday, December 2, 2010 by lenny

What is the role of the state governments under the articles of confederation?
Sunday, November 28, 2010 by kip

what is 670.8/1000000000 and then what is 3.0 * 10 to the 8th power divided by the top answer ...
Sunday, November 21, 2010 by yessi

What are 2 complications in the novel, The Plague by Albert Camus?
Friday, November 19, 2010 by Patricia

If a circle has a diameter of 7inches, what is the circumference rounded to the nearest whole number? Use pi=3.14
Thursday, November 18, 2010 by fay

its werid finiding 8x - 13 and 7x + 11 but idk if i should add and equl to 360 its paralleograms and finding x its a triangle please help
Wednesday, November 10, 2010 by luis

what is the area of 2 triangles whose legs are 2 feet each and touch side to side???
Monday, November 8, 2010 by Ally

why does Henry believe that compromise with the British is not a workable solution?
Monday, November 8, 2010 by natalie

how many moles of anhydrous MgSO4 are in 2.04grams of MgSO4
Thursday, November 4, 2010 by dasha

calculate the mass of the water of hydration if a hydrate loses 0.025 mol of H2O when heated
Tuesday, November 2, 2010 by Sherry

a rock with a mass of 8kg falls from a height of 7m what work was done
Friday, October 29, 2010 by Anonymous

How do find the speed of a marble after falling from rest a distance of 1.2 m?
Thursday, October 21, 2010 by luke

What is the frequency of a photon with a wavelength of 2.50 102 nm? (The speed of light in a vacuum is 2.998 108 m/s. Planck's constant is 6.626 10-34 J · s.
Thursday, October 21, 2010 by mary

The ultimate goal of all the explorations launched by the Europeans from the fourteenth century onward was
Thursday, October 14, 2010 by bridget

How did the obedience to 10 commandments influence the ideas of the Social Contract?
Monday, October 11, 2010 by Jazmyne

scientist needs 5L of 12% solution. She has on 10% and 17% solution. How much of each does
Friday, October 1, 2010 by darren

a solution of 30 percent by weight has a density of 0.96g/mL at 25 degree celcius.find the molarity and molality.
Thursday, September 30, 2010 by quennie

A metroid entering Earth's atmosphere has a speed of 70.0 km/s and a kinetic energry of 2.56 X 10^15 J. What is the mass of the meteroid?
Wednesday, September 29, 2010 by Hailee

What would be the percentage composition of carbon in 10g sample of methane is?
Monday, September 27, 2010 by Sibusiso

how can a U.S. citizen whose income is in the top one percent talk about scarcity ?
Thursday, September 23, 2010 by mackeala

Which expression repeersents the phrase'' twice the quotient of 50 and the sum of a number y and 8?''
Monday, September 13, 2010 by Dawn

Write each power as a product of the same factor. 5^4 a. 5 × 5 × 5 × 5 b. 4 × 4 × 4 × 4 × 4 c. 5 × 5 × 5 × 5 × 5 d. 5 × 5 × 5 My answer c.
Thursday, September 9, 2010 by Den

When using a calorimeter with two chambers what are the possible sources of error?
Tuesday, September 7, 2010 by Stacey

perimeter of a regular pentagon with side measurements of 57 centimeters
Wednesday, July 14, 2010 by bran

i want to make an project on safer construction practises for tsunami only want 10questions on this topic
Tuesday, July 6, 2010 by saima

i have to make a project on safer construction practises for flood help me but want only 10 questions on this topic
Monday, July 5, 2010 by saima

compare and contrast the two prevailing winds that blow over Afica in June and September?
Sunday, June 27, 2010 by Ebrima

Bert viewed the hot dog provincial, beliving that to eat such a disgusting food was beneath him
Thursday, June 17, 2010 by Anonymous

the third root of 3, times the square root of 9
Friday, June 4, 2010 by cory

how can i make an easy working model in physics for class 10 holiday home work
Thursday, June 3, 2010 by lil

resources are being used up at a faster rate than they can be replaced
Sunday, May 30, 2010 by Tye

Triangle ABC is an equilateral triangle.AD=10 What is the length of CD? Give your answer to the nearest whole number.
Thursday, May 27, 2010 by it's me

If you heat a 5 L balloon from a temperature of 250 C to 500 C , its me volume will be?
Wednesday, May 26, 2010 by Anonymous

a rhombus has a perimeter of 44 centimeter and a diagnol 12 centimeters long. wat the area?
Monday, May 24, 2010 by trey

the circle is circumscribed by the pentagon as shown (not drawn to scale). If QZ=10, YX=9, XW=9, UW=17, and SU=10, find the perimeter of the pentagon.
Thursday, May 20, 2010 by josh

how to solve triangles with parrellel lines running through them!
Wednesday, May 19, 2010 by d

how does annie dillard expreses her analysis for "transfiguration"?what is she mostly talking about?
Thursday, May 13, 2010 by jackie

The addition of which nitrate salt will cause a decrease in the concentration of I-(aq)? Pb(NO3)2 Ca(No3)2 LiNo3 KNo3
Monday, April 26, 2010 by juliannme

Why is diffusion insufficient to meet the oxygen requirement of multicellulars like us?
Saturday, April 24, 2010 by SAKSHI

determine m given that m>0 and the points (m,3) and (1,m) lie on a line with slope m
Sunday, April 4, 2010 by kelly

volume of 8.00 grams of hydrogen gas at 32.0 degrees celcius and 1.50 atm
Friday, March 26, 2010 by Theresa

Triangle POB has vertices: P(0 , 4) O(-3 , 0) B(3, 0). Determine the orthocentre of the triangle.
Saturday, March 20, 2010 by Jenny

what chemicals are being added together in the chemical equation of 2HCL + Ca -> CaCl2 + H2
Thursday, March 11, 2010 by maddi

What is the effect of Prozac on OCD, falling in love
Saturday, February 27, 2010 by tierra

What were the effects of the Balkan Wars that led to the Revolution during the Age of Nation States? (OTTOMAN EMPIRE)
Tuesday, February 23, 2010 by Sam

What were the complications of decrees in the Ottoman Empire during the Age of Nation States?
Tuesday, February 23, 2010 by Sam

how much heat does it take to convert 20g of water to steam at 100c?
Sunday, February 21, 2010 by eunide

I need help on solving: How many grams of water are obtained if 487.8 grams of carbon dioxide are formed?
Monday, February 15, 2010 by Janet

how would i answer this question with direct object pronoun? quien te habla por la telefono todos los dias?
Thursday, February 11, 2010 by jess

I need to unscramble the letters to this word from the renaissance. The letters are NWIHZGLCIRULI
Wednesday, January 27, 2010 by Jeff

how much barium chloride is neccessary to react with silver nitrate
Thursday, January 21, 2010 by khayree

A piece of metal has a mass of 200 g and a volume of 40 cm3. What is its specific gravity? What is its density? g/cm3
Thursday, January 21, 2010 by suzanna

wat is the anwser to Que hacen usteds alli?
Thursday, January 21, 2010 by shydavia