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law
What are some of the ways that organized crime impacts you and a community and/or city (of your choice) directly? (This element will account for 20% of your grade.) What are some of the ways that law enforcement agencies are working to reduce these types of organized crime in ...
Sunday, January 2, 2011 at 7:27pm
Physical Science
I have a really good grade in this class and I need to keep it that way. I am only asking to have my answers checked. I would like to graduate with honors so please help if you can. 1. A car traveling along the highway needs a certain amount of force exerted on it to stop. ...
Sunday, January 2, 2011 at 7:11pm
grade 9 science biology
What activities increase the amount of carbon dioxide in the atmosphere? What activities decrease the amount of carbon dioxide in the atmosphere?
Sunday, January 2, 2011 at 2:52pm
Finance
I've solved every problem in my assignment except for two. I only need one more to get the grade I'd like/need. I've been doing this one over and over, consistently getting wrong answers. I know the process of how to do it generally, but I feel I make mistakes in ...
Sunday, January 2, 2011 at 1:54pm
chemistry 11 grade
A piece of iron wire weighs 2.225g. It is dissolved in acid, which oxidizes the iron to iron(II), and made up to 250 mL. A 25mL sample required 31.0 mL of a 0.0185mol/L solution of potassium dichromate. Calculate the percentage of iron in the wire.
Sunday, January 2, 2011 at 3:20am
math
is x to the 4th power plus x to the 4th power equal to x to the 8th power?
Friday, December 31, 2010 at 3:15pm
Science 6th grade
What is the best way to tell a chemical change has taken place? 1. The matter changes color 2. The mixture separates into layers 3. The composition chnages
Thursday, December 30, 2010 at 8:52pm
percents
at anthoney's school,25% of the 72 sixth grade students wearv either glasses or contact lences.
Thursday, December 30, 2010 at 3:59pm
grade 9 science biology
What happens to the available energy in an ecosystem?
Wednesday, December 29, 2010 at 7:21pm
grade nine science biology
With aid of a diagram , I need to illustrate and explain how the following nutrients are cycled through each 4 spheres. Carbon nitrogen and water
Wednesday, December 29, 2010 at 6:19pm
grade nine science physics
Do these SI measurements sound correct Voltage = volt Current = ammeter resistance = ohm
Wednesday, December 29, 2010 at 5:34pm
grade nine science physics
Define the following terms and state their SI unit of meausrement? voltage,current, and resistance
Wednesday, December 29, 2010 at 5:20pm
grade nine science
How are elements arranged in the periodic table? Its for my exam notes and I don't have this answer anywhere in my book and I need it because its on the exam review.
Wednesday, December 29, 2010 at 4:28pm
grade 9 science chemistry
List three subatomic particles that make up the atom. What charges does each particle have and where in the atom are they located?
Wednesday, December 29, 2010 at 3:41pm
7th grade marking period project
I need help im a 7th grader that has to do a project. They want me to decide what the scale wil be for oyur scale drawing or model? use a unit of measurement that will be easy for you to work with? write thescale factor down. Show the work for converting the actual dimensions ...
Wednesday, December 29, 2010 at 2:29pm
5th grade
divide 6358 by 100
Monday, December 27, 2010 at 2:20pm
4th grade
which point is located at 7/12 on the number line below?
Sunday, December 26, 2010 at 5:46pm
11th grade
a particle is completing 5 revolution per second in a circle of radius 6 cm.calculate its linear velocity and the centripetal acceleration acting on it.
Sunday, December 26, 2010 at 7:12am
11th grade
the area of a square is 64 square inches.what s the length of each side.
Saturday, December 25, 2010 at 8:40pm
11th grade
A student reads that bromine (Br) tends to gain one electron in chemical interactions. Which BEST describes a region of the periodic table where all elements tend to share this property?
Friday, December 24, 2010 at 5:10pm
5th grade
hwo would I calculate the original discount price of and item if coast 150 and was sold to me at 75
Thursday, December 23, 2010 at 5:13am
11th grade
a man whose mass is 75 kg walks up to 10 steps, each 20 cm high, in 5sec .what is the work done?
Wednesday, December 22, 2010 at 11:35pm
8th grade math
I have no idea how to solve this problem. Can someone help me??? 3x+3y=-6(this is a negative 6) 7x+4y= 1
Tuesday, December 21, 2010 at 9:22pm
11th grade
4. The use of technology such as telephones and computers means that money exchanges and other financial transactions can be a. based on the U.S. dollar all over the world. b. converted to prices in any currency. c. made instantaneously. d.sensitive to variations in any ...
Tuesday, December 21, 2010 at 7:48pm
4th grade
spider plants,tulips,and potatoes can grow seeds.how are their otherways of ruducing alike?
Tuesday, December 21, 2010 at 6:53pm
11th grade
The answer I get for the problem 3 1 4 _____ - ____ = ___ 3x-9 x-3 9 is 4/0 which is undefined. Am I doing something wrong or could this answer be right?
Tuesday, December 21, 2010 at 6:51pm
8th grade science
compare and contrast the effect of a catalyst on a chemical reaction with that of an inhibitor?
Tuesday, December 21, 2010 at 6:11pm
Grade 11 math - HELP!
Skyscrapers sway in high-wind conditions. in one case, at t=2s, the top floor swayed 30cm to the left (-30cm), and at t=12, the top floor swayed 30 cm to the right (+30cm) of its starting position. a) what is the equation of a sinusoidal function that describes the motion of ...
Tuesday, December 21, 2010 at 3:29pm
6th grade
If you throw 500 darts at a hexagonal shaped dart board, how many will land in the shaded area? hexagon is divided into 24 triangles. 6 are shaded and 18 are white
Tuesday, December 21, 2010 at 7:42am
12th grade chem
why is it that only the first hydrogen bond in a polyproptic acid strong?
Monday, December 20, 2010 at 10:15pm
10th grade
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 at 7:25pm
4th grade
23x17 in expanded algorithm
Monday, December 20, 2010 at 6:24pm
10th grade
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 at 6:18pm
11th grade
a race car travels along a raceway at a constant velocity of 200 km per hour.what horizontal force acts and what is the net force acting on the car?
Monday, December 20, 2010 at 12:50pm
5th grade math
can you explain inverse operations to solve an inequality program?
Sunday, December 19, 2010 at 8:55pm
11th grade math
The equation Ax^2 + 4y^2 = 16 represents an ellipse. Find all values of A such that its intersection with y = |x| has coordinates (x,y) which are integers.
Sunday, December 19, 2010 at 5:21pm
9th grade
what is the average power developed by a motor lifting 400kg at constant speed through 10m at 8 secs?
Sunday, December 19, 2010 at 1:02pm
native americans
how did the major explorers of new york interact with native populations
Sunday, December 19, 2010 at 12:51pm
4th grade
bertrand is building in the form of a rectangle. he knows that the garden will be 10 feet wide. he wants to fence in the garden but only has 56 feet of fence to work with. how long mist the garden be to fence it with exactly 56 feet of fence? show how you found your answer. in...
Friday, December 17, 2010 at 7:27pm
World History
Alright I really need this done for me and I will do some of it also. I am in a quick hurry to get this homework done before christmas. I don't have a really good grade because of late work and I started the school really late and I was expected to make up a month of ...
Friday, December 17, 2010 at 4:36pm
11th grade
A resonating glass tube closed at one end is 4.0 cm wide and 47 cm long. What are the frequencies of the first three harmonics for the resonating tube? The speed of sound in air at this temperature is 346 m/s.
Friday, December 17, 2010 at 10:04am
9th grade chem
Using the following equation Ca(s) + 2C(s) --> CaC2(s) ^ H = -62.8 kJ CO2(g) --> C(s) + O2(g) ^ H = 393.5 kJ CaCO3(s) + CO2 (g) --> CaC2(s) + 2 1/2O2(g) ^ H = 1538 kJ Determine the heat of the reaction (in kJ) for: Ca(s) + C(s) + 3/2O2(g) --> CaCO3(s)
Friday, December 17, 2010 at 9:41am
5th grade
what expression shows the factors of 27?
Friday, December 17, 2010 at 1:19am
8th grade algebra
write a function to describe each statment buying apples for $.89 a lb
Thursday, December 16, 2010 at 11:54pm
8th grade
how do i know if all of the points are on the boundary line or they are all below it?
Thursday, December 16, 2010 at 11:07pm
8th grade math
circle A has a raduis that is twice the length og the raduis of circle B. Which is an accurate statement about the relationship of these areas of circle A and B and y? a.the area of circle A is 4 times the area of circle B b. the area of circle A is twice the area of circle B...
Thursday, December 16, 2010 at 10:18pm
4th grade
ms plants wants to place a fence around a garden that measures 12 feet by 20 feet. how much fencing does she need for the perimeter of the garden.
Thursday, December 16, 2010 at 8:43pm
4th grade
how many 8 ounce servings can be created from a six pack of 12 ounce fruit drinks
Thursday, December 16, 2010 at 8:41pm
10th grade
I need help ASAP on this im writting a 6 paragraph essay and its due tomorrow i cant even think of a thesis its "Discuss the irony as its used in Animal Farm Be sure to give specific details from the novel." I need help ASSSSAAPP!
Thursday, December 16, 2010 at 8:23pm
7th grade
what is the volume of a cylinder of a diameter 10cm and a height of 10cm
Thursday, December 16, 2010 at 8:00pm
11th grade
A reflecting telescope contains a mirror shaped like a paraboloid of revolution. If the mirror is 4 inches across at its opening and is 3 inches deep, where will the collected light be concentrated?
Thursday, December 16, 2010 at 7:39pm
us history
when did the siminole wars begin.who was the simenole leader who led his tribe in order to keep siminole lands and homes in florida.what florida county did the siminoles fight the ameracen colinist over or tell me what the answers are in florida studies weekly week 15
Thursday, December 16, 2010 at 6:13pm
11th grade math
Using the formula 4.9t^2... A object is dropped how long will it take it to fall 92 meters
Thursday, December 16, 2010 at 6:12pm
5th grade
what is the magnitude estimate for 78.6 divided by 6
Thursday, December 16, 2010 at 5:58pm
7th grade
There were 31 students who completed a survey. There were 13 boys and 18 girls. One survey was picked at random. To the nearest hundredth, what is the probability it was completed by a girl?
Thursday, December 16, 2010 at 5:33pm
us history
when did the siminole wars begin.who was the simenole leader who led his tribe in order to keep siminole lands and homes in florida.what florida county did the siminoles fight the ameracen colinist over
Thursday, December 16, 2010 at 5:23pm
11th grade
A thunderstorm has an electric field one night of 1.5 105 N/C. What is the magnitude of the electric force on an electron in such a field?
Thursday, December 16, 2010 at 5:20pm
7th Grade Math-Exponents
I dont understand this at all! Please help! Find the units digit for 7^197 without using a calculator. Explain how you found your answer.
Thursday, December 16, 2010 at 3:26pm
Math-7th grade
Im having trouble solving the amount per day... The table below shows the relationship between d, the number of days a DVD is returned late to a video rental store, and f, the amount of the late fee. Write an algebraic expression that describes this relationship? Prove your ...
Thursday, December 16, 2010 at 3:25pm
9th grade science
where are the cell and plasma membranes located
Thursday, December 16, 2010 at 12:41pm
11th grade
Calculate the minimum change in velocity (delta V or ∆V) required for the Space Shuttle to decrease its altitude to 60 miles if it’s orbiting with an apogee of 236 miles and a perigee of 215 miles above the surface of Earth. Use the rule of thumb that below an ...
Thursday, December 16, 2010 at 12:03pm
8th grade math
Every year on the first day of Christmas my true love gives me one gift, a partridge in a pear tree. On the second day of Christmas my true love gives me a total of three gifts, two turtle doves and a partridge in a pear tree. This will go on until the twelfth day of Christmas...
Thursday, December 16, 2010 at 12:04am
fractions- 3rd grade
Name 2 fractions that are equivalent to 3 4th
Wednesday, December 15, 2010 at 11:52pm
4th grade
Nick had 1 3/4 gallon of milk. How many pints of milk does Nick have.
Wednesday, December 15, 2010 at 11:32pm
11th grade
Is this sentence punctuated correctly. My garden is full of water, because of yesterday's rain
Wednesday, December 15, 2010 at 10:53pm
Intermediate Algebra
I have a 72% in this class, but I think I made an F on my final, what is my final grade? please help me!!!
Wednesday, December 15, 2010 at 10:36pm
12th grade
one type of probability used everyday is: a)experienced probability b)scientific probability c)frequency of occurence d)none of the above
Wednesday, December 15, 2010 at 9:20pm
9th grade
what is the point called where the lithosphere, hydrosphere and atmosphere overlap?
Wednesday, December 15, 2010 at 9:01pm
6th grade
why Martin Luther King and Rosa Parks visit to Paterson NJ was important and why they need to be memorialized and celebrate to promote their memory and legacy. I have no idea what to write please
Wednesday, December 15, 2010 at 8:58pm
3rd grade Shurley English
Please help classify each word in the following sentence: Put some cheese slices and bread on your plate. Thanks!
Wednesday, December 15, 2010 at 7:29pm
11th grade
mr.reyes's geometry class built kites.of the 32 students in class, 87.5% of the kites flew.of the remaining kites, 75% of kites were unfinished.how many kites were finished but did not fly?
Wednesday, December 15, 2010 at 6:46pm
Language arts 7th grade
how would you write a 2:2 Jane Schaeffer paragraph?
Wednesday, December 15, 2010 at 6:17pm
7th grade
how do you find the range of a math problem if you have all even numbers?
Wednesday, December 15, 2010 at 5:23pm
3rd grade
How do you classify this sentence? (Shurley English) Did Clint's son change the damaged tire on their car?
Wednesday, December 15, 2010 at 5:23pm
10th grade
Describe the geography of Southern South America and how this geography influences economic activity?
Wednesday, December 15, 2010 at 12:37pm
12th grade
can anyone explain how to divide in algebra? I have this problem: (15x2-24+9)/(3x-3) I am not looking for someone to give me the answer straight out I just need to know how to get there.
Wednesday, December 15, 2010 at 10:42am
7th grade
What are the two vegetation types of Ethiopian Highlands?
Wednesday, December 15, 2010 at 1:48am
12th grade
C6H8O7 + 3NaOH --> NaC6H5O7 + 3H2O
Tuesday, December 14, 2010 at 11:45pm
12th grade
C6H8O7 + 3NaOH --> NaC6H5O7 + 3H2O
Tuesday, December 14, 2010 at 11:41pm
7th grade
how dose mitosis let you survive?
Tuesday, December 14, 2010 at 10:27pm
12th Grade Calculus
Find d^2y/dx^2 by implicit differentiation. x^(1/3) + y^(1/3) = 4 I know that first you must find the 1st derivative & for y prime I got 1/3x^(-2/3) + 1/3y^(-2/3) dy/dx = 0 Then for dy/dx I got dy/dx = [-1/3x^(-2/3)] / [1/3y^(-2/3)] I think that from here I would use the ...
Tuesday, December 14, 2010 at 10:15pm
5th grade math
ted wrote a three-digit number. He divided it by 14, added 12, and multiplited by 20. His final anser was 600. what number did ted write? Plese show me how t get the answer. thanks.
Tuesday, December 14, 2010 at 9:53pm
11th grade
In this word problem, i really need help and advice on how to solve this. What should i be doing to answer this question? Candy is being sold in two sizes. The original sizes uses a container of radius 2inces and will be sold for $4.99. A coworker suggests doubling the sizes ...
Tuesday, December 14, 2010 at 9:50pm
5th grade math
Shawn had 42 hits in 140 at bats during the baseballe season. What is the decimal that represents his batting average, or hits per at bat? Please show me how to get the answer... Thanks
Tuesday, December 14, 2010 at 9:35pm
5th grade math
Shawn had 42 hits in 140 at bats during the baseballe season. What is the decimal that represents his batting average, or hits per at bat?
Tuesday, December 14, 2010 at 9:27pm
math 3rd grade
Writing in math - How can multiples of 10 also be multiples of 5?
Tuesday, December 14, 2010 at 8:55pm
3rd grade math II
I need to write a sentence for the following Reasoning: How can counting by 10's help you multiply by 10's?
Tuesday, December 14, 2010 at 8:52pm
3rd grade math
The question reads: Reasoning: How can counting by 10's help you multiply by 10's?
Tuesday, December 14, 2010 at 8:44pm
9th grade chem
estimate the freezing point of an aqueous of 10.0 g of glucose dissolved in 500.0 g of water
Tuesday, December 14, 2010 at 6:53pm
8th grade history
Can anyone help explain this? when the course of human events it becomes necessary for one people to dissolve the political bands which have connected them with another and to assume among the powers of earth the separte and equal stations to which the laws of nature and of ...
Tuesday, December 14, 2010 at 6:44pm
11th grade
Heather and Mathew walked eastward with a speed of 9.8 m/s. If it takes them 34 min. to walk to the store, how far have they walked?
Tuesday, December 14, 2010 at 6:14pm
5th grade
7 5/12 - 5 7/12
Tuesday, December 14, 2010 at 5:38pm
english 12
Hi, I am supposed to start my grade 12 ISU presentation but I am not sure what mini-creative part I should do. People are making posters,talking about their personal experience to the book. My book is "The power of one" by bryce Courtenay. I thought of getting the ...
Tuesday, December 14, 2010 at 5:08pm
7th Grade Math
Andy was on his way to a marble tournament when he met Bob. Andy's bag of marbles was heavy, so he gave Bob 1/2 of his marbles plus 2. Then he met Alex and gave him 1/4 of this remaining marbles plus 5. Just before arriving at the tournament he met Emily and have her 1/2 ...
Tuesday, December 14, 2010 at 5:07pm
7th grade Math
A space probe is 7.62 x 10 to the 7th power kilometers from the surface of the planet Mars. If the space probe is traveling towards mars at a arate of 127 meters per second, how many hours will it take the probe to reach the surface of the plant? Round to the nearest hour. ...
Tuesday, December 14, 2010 at 3:33pm
5th grade math
Please help with estimate and calculate quotients. I do not understand what magnitude estimate is and to circle a box between 0.1s 1s 10s 100s examples of what i mean are 6/78.6 3/387 29.52 divided by 8 989 divided by 43 845 divided by 5 15.94 divided by 9 please help
Tuesday, December 14, 2010 at 3:25pm
5th grade math
the Christmas song the twelve days of Christmas how many total gifts were received
Tuesday, December 14, 2010 at 2:47pm
fourth grade math
1\2,4\9,4\18 find equivalent fractions with a common denominator and order from least to greatest
Tuesday, December 14, 2010 at 12:48pm
7th grade
Given a cube of density 8900kg/m3 and length side 10cm A-what is the nature of his cube? B-find the mass of the above cube? C-find the relative density of the cube? D-using gravity 10N/kg find its weight?
Tuesday, December 14, 2010 at 10:51am
11th grade
determine the gram formula (mass of one mole) KMnO4
Tuesday, December 14, 2010 at 10:16am
9th grade chem
What is the freezing point depression of an aquous solution of 10.0 g of glucose in 50.0 g H2O?
Tuesday, December 14, 2010 at 9:24am
5th grade
draw a line segment for 7/8 inches
Tuesday, December 14, 2010 at 9:08am
Math 7th grade
40/n = 28/22 what is n?
Monday, December 13, 2010 at 11:20pm
11th grade pre ap physics
An athlete whirls a 7.00 kg hammer tied to the end of a 1.1 m chain in a horizontal circle. The hammer makes one revolution in 0.9 s. What is the tension in the chain?
Monday, December 13, 2010 at 10:30pm
6th grade
Why did people consider Nerfertiti a goddess?
Monday, December 13, 2010 at 9:20pm
11th grade
You push a 250 kg desk with a force of 800N. The coefficient of friction is 0.2. What is the acceleration of the desk?
Monday, December 13, 2010 at 9:07pm
2nd grade
Correct the sentences 1. Will you make cards for Valentines Day? 2. The teacher read Charlottes Web to the class in April. Thank you.
Monday, December 13, 2010 at 8:50pm
5th grade
jen and heather went to lunch. when the bill came, jen discovered she had only$6. luckily, heather had enough money to pay the other part, or three fifths. how much did heather pay? how much was the bill?
Monday, December 13, 2010 at 8:35pm
7th grade
for a science project what questions can you ask about things that has to do with scientific process and how to solve it through forming hypothesis and give evidence about it like a question about population or something..
Monday, December 13, 2010 at 8:32pm
4th grade
what is 27×19 in expanded algorithm?
Monday, December 13, 2010 at 8:23pm
11th grade
20xsquared+40 x+15=0
Monday, December 13, 2010 at 8:22pm
11th grade
how far will 350 j raise a 7 kg mass
Monday, December 13, 2010 at 7:56pm
11th grade
If 720.0 mL of liquid water absorbs 80.0 kJ of heat, what will be its increase in temperature?
Monday, December 13, 2010 at 7:50pm
11th grade
If 720.0 mL of liquid water absorbs 80.0 kJ of heat, what will be its increase in temperature?
Monday, December 13, 2010 at 7:49pm
7th grade
Okay, so what are the axiom names? (honors math) Should this go in the 8th grade place? Oh well...
Monday, December 13, 2010 at 7:01pm
math third grade
There are 40 people at a picnic. There are 4 more children than adults. How many of each are there?
Monday, December 13, 2010 at 6:16pm
5th grade
how old was Anne when she died
Monday, December 13, 2010 at 5:50pm
math 5TH GRADE
Beth has 60 toy cars and trucks 75% of them are blue.How many are blue?
Monday, December 13, 2010 at 5:24pm
7th grade
A space probe is 7.62 x 10 to the 7th power kilometers from the surface of the planet Mars. If the space probe is traveling towards mars at a arate of 127 meters per second, how many hours will it take the probe to reach the surface of the plant? Round to the nearest hour. Help!?
Monday, December 13, 2010 at 4:36pm
10th grade math help
How do you solve? 3-3sinx-2cos^2(x) = 0
Monday, December 13, 2010 at 12:47pm
8th grade math
Can you please check my answer? A spherical balloon has a volume of 268 cubic cm. If more air is pumped in so that its radius is 3 times as long, what is its new volume? My answer: 2,412 cubic cm
Monday, December 13, 2010 at 12:29pm
8th grade math
Greta is designing a page for the yearbook and needs to know the area of her 8 in. x 10 in. picture after she crops it. If she makes the length and width of the picture 5/8 of the original, how does the area of the picture change?
Monday, December 13, 2010 at 11:59am
11th grade
Joe wants to draw a triangle.the lengths are 5cm,12cm,and 13cm. A:will joe be able to draw the triangle?why or why not?
Monday, December 13, 2010 at 9:43am
8th grade
I want write in english please help me
Monday, December 13, 2010 at 5:38am
inter med algebre
these were extra credit quest to help grade but i could not do these i asked so many people there were stumped can who gets this ques can u do the whole promlem pleasw. Questin; Pick a car and finf its top speed . Assuming that your chosen carnreaches its top speed at the top ...
Monday, December 13, 2010 at 3:55am
4th grade
it is between 1 and 2 maillion. The first three digits are the same. The least possible digit is in the thousands place. The greatest possible digit is in the ones place. the hundreds digits is 1 more than the tens digit. The sum of the digits is 21.
Sunday, December 12, 2010 at 11:39pm
8th grade
Fun and silly slogan for element "iron"?
Sunday, December 12, 2010 at 10:53pm
6th grade
analogie:After is to before as epilogue is to
Sunday, December 12, 2010 at 8:10pm
Math 8th grade
.02(2X-3)-0.03(3x(.2)=-.02
Sunday, December 12, 2010 at 8:06pm
9th grade
find two powers that have a product of 96, with at least one power greater than 1
Sunday, December 12, 2010 at 6:44pm
Grade 11 math - HELP!
The diameter of a car's tire is 52 cm. While the car is being driven, the tire picks up a nail. How high above the ground will the nail be after the car has travelled 0.1 km? can someone please explain how to solve this question?
Sunday, December 12, 2010 at 4:01pm
fractions
Mr.shafier has been teaching school for 10 years.For 6 of those years he taught 8th grade.what fraction represents the time Mr.shafier has not been teaching 8th grade?I knoe the answere is 2 5ths. but how do i show work?HELP!!!!!!!!!!!!!!!
Sunday, December 12, 2010 at 2:39pm
9th grade
the atmosphere..? a. creates tides b. has no effect on heat gain or loss c. allows heat to escape quickly in order to cool the planet d. keeps heat from escaping too quiclkly into space.
Sunday, December 12, 2010 at 1:23pm
11th grade
a rock is dropped from a 20.0m bridge falls into the river below. a.)at whqat velocity does it strike the water? b.)how much time did the rock take to reach the water?
Sunday, December 12, 2010 at 12:40pm
7th grade
500 words on (how) to write about the law of april 6th 1830?help
Sunday, December 12, 2010 at 9:23am
Grade 9 Math
There is one large rectangle ABCD, top line is AD and bottom is BC. A vertical line is drawn from the top to bottom called GH (between points AD and BC). A line is drawn from left to right called EF (between points AB and GH). AEFG is Rectangle 1. EBHF is Rectangle 2. GHCD is ...
Sunday, December 12, 2010 at 9:17am
grade 9 math
Trapezoid ABCD, top AD and bottom BC are parallel. AD is the smaller of the two parallel lines. Left AB is 45, bottom BC is 60, right CD is 30, top AD is unknown. Trapezoid EFGH is similar to ABCD, top EH and bottom FG are parallel. EH is the smaller of the two parallel lines...
Sunday, December 12, 2010 at 9:10am
11th grade
what is the gerund or gerund phrase in the sentence. Cheering the team gave me a sore throat.
Saturday, December 11, 2010 at 5:28pm
11th grade
What is the most important reason that sediments at beaches are usually rounded and smooth?
Saturday, December 11, 2010 at 3:15pm
10th grade
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 at 2:16pm
Math
Scores on a test are approximately normally distributed with a men of 70 and a standard deviation of 9. The teacher wants to give A's to the top 10% of students. What is the bottom cutoff for an A grade? Please round answer to the nearest whole number
Saturday, December 11, 2010 at 11:58am
7th grade
The population of nevada is close to 1.6 million, which is about (1)/(5 ) of michigan population. What is the estimated population of michigan?
Saturday, December 11, 2010 at 9:23am
8th grade
Solve 3r + 18 ¡Ü 6r
Saturday, December 11, 2010 at 1:01am
9th grade
what is the set of points equidistant from two given points A & b?
Friday, December 10, 2010 at 10:01pm
6th grade
if the ratio is 3:2 and length is 5 inches.what is the widith
Friday, December 10, 2010 at 9:16pm
9th grade
the perimeter of a triangle is 31 cm. sides #1 and #2 have epual length, while side #3 is one centimeter shorter than twice the length of side #1. how long is each side
Friday, December 10, 2010 at 8:19pm
12th grade international business
What is a domestic pricing model?
Friday, December 10, 2010 at 7:20pm
10th grade
If ab=6y & bc=8y What is BD In Terms Of Y.??
Friday, December 10, 2010 at 2:05pm
9th grade
what will happen if there is too much mass in the cars on a roller coaster?
Friday, December 10, 2010 at 10:21am
4th grade
What is the greatest and least possible product you can make using the digits 1,3,5,6 and 7 in the multiplication problem below? Use each digit only once, _ _ _ X _ _ = ?
Thursday, December 9, 2010 at 10:40pm
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