Monday
September 22, 2014

Homework Help: 10th Grade

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10th grade Physics
What experiment(apparatus can be made) can be used to determine the relationship between period and frequency of vibration?
Tuesday, August 4, 2009 at 12:49pm

10th grade american lit.
Do the letters "UDM" stand for "Usage Determines Message?"
Saturday, June 13, 2009 at 2:54pm

10th grade
what kinds of clues can fosslrs provide about the past , inclding climate ,what organisms ate ,and the enviroment in which they lived?
Wednesday, June 3, 2009 at 12:04am

10th grade
Have any ideas for writing a type sketch about point guards?
Monday, May 11, 2009 at 7:37pm

10th grade Living Environment
The unknown genotype of an individual with a dominant phenotype can be determined using what? Is it a test cross???? Please help!
Friday, May 8, 2009 at 7:42pm

10th grade Living Environment
Why would someone choose to propagate a particular plant for commercial purposes by using vegetative structures instead of seads?
Wednesday, April 15, 2009 at 10:29pm

10th grade chemistry
How many molecules of Hydrogen gas formed when 48.7 grams of sodium added to water
Monday, April 6, 2009 at 6:44pm

10th grade Living Environment
What causes an increase in the diameter of woody dicot stems?
Wednesday, April 1, 2009 at 10:17pm

10th grade Living Environment
Explain the roles of helicase and polymerase in DNA replication.
Tuesday, March 31, 2009 at 6:50pm

Math 10th grade
What is a "Slope, Midpoint & Distance"? This is the problem: (7,3) and (-1,-4)
Thursday, March 19, 2009 at 6:53pm

10th grade
radiocarbon dating? can someone please explain?
Wednesday, March 18, 2009 at 10:38pm

10th grade
What is the difference between United States and Mexican currency?
Thursday, February 26, 2009 at 10:02pm

10th grade
What is the equation for when vinegar reacts with baking soda?
Tuesday, February 17, 2009 at 11:34pm

10th grade/ business studies and communication sym
difference between formal and informal mettings?
Sunday, January 25, 2009 at 10:15am

10th grade
how do you convert linear feet into square yards?
Thursday, January 15, 2009 at 8:19pm

10th grade
how do you draw a circle with the points of A,B,and D that lies on the point of tangency C
Sunday, January 4, 2009 at 8:08pm

10th grade
how does the individual influence world events?give a current event example
Saturday, November 15, 2008 at 1:26pm

10th grade
Whatis the difference between the Hudson Bay Lowlands and the Arctic Lowlands?
Wednesday, November 12, 2008 at 2:47pm

10th grade honors algebra
I can't figure out how to simplify this: 3x/2 + 3 - x
Thursday, November 6, 2008 at 12:34am

10th grade
Carlos invested $10,000. part ot 5% and the rest at 6%. His total annual income from these investments was $575. How nuch did he invest at each rate?
Tuesday, October 21, 2008 at 7:03pm

10th grade math
solve each equation for y. do x and y vary directly? if so indentify the constant of variation. 1.4x=5y 2.2x+3y=6
Monday, October 20, 2008 at 9:27pm

10th grade
how does steinbeck prapare the reader for curleys wifes death by leenie
Saturday, October 18, 2008 at 12:12pm

10th Grade English
what is the central human tradgedy of the Iliad? what is its most important theme?
Sunday, October 5, 2008 at 6:02pm

10th grade
In addition to sight how else do fish sense their surroundings?
Tuesday, September 23, 2008 at 5:43pm

10th Grade Math
Why is it important to understand rational exponents? How does it work with radicals?
Sunday, September 21, 2008 at 3:55pm

10th Grade Math
Why is it important to understand rational exponents?
Sunday, September 21, 2008 at 3:33pm

10th grade
What were the differences between the Whigs and Tories in the seventeenth-century England?
Sunday, September 14, 2008 at 4:28pm

10th grade
How do I represent the following to 3 significany figures and express the answer in SI units using an appropriate prefix? or Can you give me an example? 45 320 kN
Wednesday, September 3, 2008 at 7:54pm

10th grade
Engineering Foundations 2 Calculations converstions How do I put this combination in the correct SI form? MN/ks2 kN/ms
Wednesday, September 3, 2008 at 7:45pm

10th grade
WHAT GOES AFTER GEIORGE, THOMAS, ABE, ALEXANDER IN A PATTERN THE NEXT TWO NAMES? MATH:GEOMETRY
Friday, August 29, 2008 at 8:17pm

10th grade
what is the relationship between potential differance and resistance
Friday, August 29, 2008 at 9:42am

10th grade
wats a abstract noun for these: 1.quaterback 2.scream 3.perfume 4.pepper 5.bruise 6.dog 7.binoculars 8.teeth 9.lamb 10.book
Wednesday, August 27, 2008 at 5:55pm

10th grade
Find the value of the variable and ST if S if between R and T. RS = 7a, ST = 3x, RT = 25 SHOW WORK =P
Tuesday, August 26, 2008 at 7:28pm

10th grade math
1.548937075 x 10 to the 12th. round the number to 3 significat figures. I thought I would respost this because the other one was getting confusing
Tuesday, August 19, 2008 at 8:56pm

10th grade math
How would you figure out 1.45386759 x 10 to the 12 and round to the significant figure? thanks
Tuesday, August 19, 2008 at 8:16pm

English 10th grade
In "Like the Sun," all of the following would be considered "casualties" of Sekhar's truth except his • children • colleagues • headmaster • wife It almost seems it could be any of them but I need the right one.
Tuesday, March 25, 2014 at 5:56pm

math
In new Your a taxi costs 72 cents for the first 1/10th of a mile and 15 cents for every additional 1/10th mile. How much does it cost to drive 6 miles? Set up and solve? I do not understand how you got this answer...can you explain? .72+ .15(6-.1).1 = $9.57 When I work the ...
Thursday, February 27, 2014 at 5:08pm

10th grade Science
Explain how a drug sits on acetylcholine receptors will affect muscle function? Is it because the drug would act as a blocking agent to prevent the receptors from gathering information on what to do?
Saturday, February 8, 2014 at 1:27pm

10th grade Science
Explain, physiologically, how you would decide to use ice or heat on an injury? My book doesn't have any good info on this question. Is there a reputable website or article to get info to answer this question?
Friday, January 24, 2014 at 7:27pm

history
What are three good points to talk about in a research paper about child labor in the 1800s? 10th grade level please.
Monday, October 1, 2012 at 5:43pm

math
ok i have 10th grade math next year and i dont even know half the stuff for this year and its summer brake and im worrying about math..what do i do
Thursday, June 14, 2012 at 2:53am

10th grade chemistry
If an excess of nitrogen gas reacts with 25.0 L of hydrogen gas, according to the reaction below, how many L of ammonia will be produced? N2(g) + 3H2(g) ---> 2NH3(g)
Tuesday, May 29, 2012 at 6:27pm

World History
What was the only thing that united East & West Pakistan? Time period: - Decolonization in India and Africa, 10th grade history
Monday, April 9, 2012 at 7:22pm

Maths 10th grade
1-The roots of x2 - 6x + m - 3=0 are x1 and x2.If 2x1 - 3x2= 2 is given, find m? 2-Given the inequalities x-2 ______ < 0 and x2 - 4x - 5<0 , find the solution set. x-4
Sunday, March 4, 2012 at 3:06pm

10th Grade Pre-Calc
The demand equation for a hand-held electronic organizer is... P=5000(1-(4/4+e^-.002x)) Find the demand x for a price of (a) P=600? So strange. Thx for help
Tuesday, January 17, 2012 at 12:02am

civics/american history 10th grade
How does the Constitution provide for the system of federalism in the American form of government?
Tuesday, November 1, 2011 at 9:09pm

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 at 5:32pm

Chemistry
How is Surface catalyst(heterogeneous) and homogeneous catalyst different? I'm in 10th grade chemistry and I don't understand it.
Tuesday, May 24, 2011 at 9:12am

10th Grade Chemistry
I am having real trouble remembering how you can tell if a molecule is polar? Which of the following molecules is polar? NCl3, NO2, H2S, or SiH4
Thursday, February 17, 2011 at 9:57pm

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

10th grade
a 5.0 kg bowling ball is rolling down the lane at 4.0 m/s. what is the kinetic energy of the bowling ball?
Monday, December 6, 2010 at 9:53am

10th grade
jordan has 2 quarters, 1 nickel, and 3 dimes. if he took 1 out and then a second one without replacing the first coin, what is the probability that both coins were dimes?
Sunday, December 5, 2010 at 11:26pm

10th grade
log (x-9) - 109x=log 19
Friday, December 3, 2010 at 8:49pm

10th grade
Consider the following chemical equation: NaOH (aq) + HCl (aq) ® NaCl (s) + H2O (l), the reactant NaOH?
Friday, December 3, 2010 at 10:45am

10th grade
as you are driving your car on the freeway, your tires are rotating at a rate of 920 revolutions per minute. The diameter of each tire is 24 inches. What is the total feet traveled per minute?
Tuesday, November 30, 2010 at 2:26am

10th grade
Lack of iron in the photic zone of the open ocean restricts the size of plankton populations. Iron is what kind of factor for marine plankton?
Tuesday, October 26, 2010 at 5:47pm

10th grade
Lack of iron in the photic zone of the open ocean restricts the size of plankton populations. Iron is what kind of factor for marine plankton?
Tuesday, October 26, 2010 at 5:42pm

10th grade
Identify the word in parenthesis () as either a predicate nominative or a predicate adjective. (Each question is worth one point) It was a (prize) for the best seller.
Friday, October 22, 2010 at 5:39pm

10th grade
a tree casts a shadow that is 20 feet long. the angle of elevation from the end of the shadow to the top of the tree is 66 degrees. Determine the height of the tree to the nearest foot.
Sunday, October 17, 2010 at 2:56pm

10th grade
Lack of iron in the photic zone of the open ocean restricts the size of plankton populations. Iron is what kind of factor for marine plankton?
Tuesday, October 5, 2010 at 8:08pm

10th grade
Which planet has the gravitational force that is closest to Earth's gravitational force?
Tuesday, October 5, 2010 at 3:39pm

10th grade
A rational number is ____ a real number. a. always b. never c. sometimes its always ???????
Monday, September 20, 2010 at 2:45pm

10th grade
Find a pattern fot this sequence. Usde the pattern to show the next two terms. 1,2,6,24,120,___,___?
Wednesday, September 15, 2010 at 7:36pm

10th grade math
Number of pages of a 5 page articile left to read if you read p pages.
Monday, September 13, 2010 at 3:02pm

algebra
In 1992, the life expectancy of males in a certain country was 61.6 years. In 1995, it was 65.2 years. Let E represent the life expectancy in year t and let t represent the number of years since 1990. The linear function E(t) that fits the data is... E(t)=_____t + _______ (...
Sunday, September 12, 2010 at 6:12pm

Algebra
In 1992, the life expectancy of males in a certain country was 68.3 years. In 1998, it was 71.1 years. Let E represent the life expectancy in year t and let t represent the number of years since 1992. The linear function E(t) that fits the data is... E(t)=_____t + _______ (...
Friday, September 3, 2010 at 3:26am

10th grade
Using a dictionary look up and then list four definitions of the word nice that you would use in a paragraph to develop this topic sentence: "The word nice is surprisingly ambiguous."
Thursday, July 15, 2010 at 11:30am

alg
The 10th grade raffle sold 127 tickets. If they award 1st and 2nd prize, how many different pairs of winners are possible? a) 16,129 b) 254 c) 16,002 d) 8,001 the answer i picked was c
Friday, July 2, 2010 at 6:42pm

10th grade
The difference between two numbers is 25. The smaller number is 1/6th of the larger number. What is the value of the smaller number?
Saturday, June 26, 2010 at 7:38pm

10th grade Academic Math
hi can you help me with this problem please, thank you.----------------- If the speed of an experimental car is decreased by 8km/h it completes a 140 km trip in 2 hours more than had it been traveling at its usual speed. Determine its usual speed.
Monday, June 7, 2010 at 7:29pm

10th grade Academic Math
hi can you help me with this problem please, thank you.----------------- If the speed of an experimental car is decreased by 8km/h it completes a 140 km trip in 2 hours more than had it been traveling at its usual speed. Determine its usual speed.
Monday, June 7, 2010 at 7:19pm

10th grade Academic Math
hi can you help me with this problem please, thank you.----------------- If the speed of an experimental car is decreased by 8km/h it completes a 140 km trip in 2 hours more than had it been traveling at its usual speed. Determine its usual speed.
Monday, June 7, 2010 at 6:41pm

chemistry!!! /10th grade
How many molecules of hydrogen are produced if 13.05 g of Zn reacts with excess hydrochloric acid equation Zn plus HCL equals ZnCl2 plus H2?
Monday, May 31, 2010 at 11:07am

10th grade
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 at 8:50am

10th grade living enviorment
what happens when a population or group of living things is divided into two separate groups in two separate environments ?
Thursday, May 6, 2010 at 7:00pm

Math 10th grade
five marbles in a jar are green. the odds against choosing a green marble are "4:1" how many marbles are in the jar
Thursday, March 11, 2010 at 10:48pm

10th grade chemistry
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 at 2:59pm

10th grade
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 at 8:50pm

10th grade Literature
Can someone tell me the Simularitys and Non-simularitys of these too books Baldwins account of the Titanic and Rosenthal's avvount of his visit to auschwitz, Please and thank you
Wednesday, December 30, 2009 at 2:08pm

10th grade english
Write an essay comparing Baldwin's account of the Titanic with Rosenthal's account of his visit to Auschwitz.In your paragraph, explain how the tone and purpose of each essay is different. Support your argument with at least one example from each essay.
Monday, December 21, 2009 at 11:35am

10th grade world history
why do religions that have common geographic origins tend to share common code of behavior and views of the nature and reason for existence?
Sunday, December 6, 2009 at 4:30pm

10th grade English
I'm writing an essay for English class. I was just wondering if somebody could read over this sentence and tell me whether or not it sounds alright. Everybody wants to be happy, but we often forget how easy it can be to attain hold of that happiness due to tragedies in our...
Sunday, November 22, 2009 at 9:01pm

10th grade algebra not ms.sue
a 68 mile trip uses 2 gallons of gas. how many gallons would you use on a 110 mile trip? round to the nearest tenth of a gallon.
Thursday, November 12, 2009 at 1:50pm

10th grade algebra
mary takes 3 hours to mow the yard. it takes sally 5 hours. how long would it take with them mowing it together? give the exact decimal answer.
Thursday, November 12, 2009 at 1:24pm

10th grade
suppose the bases of the rectangle and triangle in the building above are doubled to 40ft,but the height of each figure remains the same.How is the force of the wind against the side of the building affected?
Monday, October 26, 2009 at 11:21pm

10th grade english( the kite runner)
What is a good example of assonance and alliteration from the the runner iin exact quotes?
Saturday, October 3, 2009 at 2:45pm

10th grade math
How do I factor 4x^2-12x+8? so far I took out the Greatest Common Factor. 4(x^2-3x+2) What next?
Thursday, September 10, 2009 at 6:18pm

10th grade
Where can I find a complete description about North American racial ideologies from 1500 to 1830 and their effects on Latin American Racial ideologies? Does this mean the transition from slavery to freedom?
Wednesday, September 2, 2009 at 10:20pm

10th grade english
Please help me. I just finished the Road by Cormac McCarthy and I really need help. I am so confised by this book, and I have to find the Plot, Setting and how it affects the story, Characters and how they differ, Literary devices used in this book, and quotes from the text to...
Tuesday, July 28, 2009 at 11:34pm

10th grade english
Ok, I need help on the book "The Road" By cormac McCarthy. I need to know 3 themes, the plot, the setting and how it affects the story, and Literary devices used in the story! Thanks so much!
Sunday, July 26, 2009 at 4:23pm

10th grade
A specific structure in a single-celled organism.How the structure is involved in the survival of the organism?
Thursday, July 9, 2009 at 2:40pm

10th grade biology
you find an unusual organism growing on the bark of a dying tree . Under a microscope , you observe the cells are eukaryotic , have cell walls , and do not contain chloroplasts . Into what kingdom . Would you place this organism ? Explain your decisions ?
Wednesday, June 3, 2009 at 12:13am

10th grade
what characteristics of life do viruses have?describe the ways in which viruses differ from living cells.
Wednesday, June 3, 2009 at 12:06am

10th grade
what was one reason that some italian cities developed into major commerical and cultural centers during 13th and 14th centuries? 1.- UNIFIED CENTRAL GOVERNMEMT 2.-ISOLATION ECONOMIC POLICES 3.-GEOGRAPHIC LOCATION 4.-SYSTEM OF SOCIAL EQUALITY
Sunday, May 31, 2009 at 1:31pm

10th grade CIVICS!!!!
being informed n getting involved means people communicate about and participate in important issues... i need a picture that represents or fulfills this. thanks
Friday, May 1, 2009 at 11:20pm

10th grade
I HAVE TO WRITE AN ARTICLE ON " SOCIAL IMPACT OF THE DIGITAL AGE " PLEASE TELL ME SOME BASIC POINTS ABOUT THIS ARTICLE .
Thursday, April 16, 2009 at 10:17am

10th grade math
Factor by Grouping. PLEASE SHOW ME THE STEPS! 1.) 6x2-21xy+8xz-28yz just to make it clear,the 2 infront of -21 is actualli an Exponent 2. 2.) x2+5x+7x+35
Monday, April 6, 2009 at 5:00pm

10th grade chemistry
We're doing a lab report on the hardness of water, and one of the calculations is "The EDTA reacts with the hard water ions in a 1:1 mole ratio. Calculate the molarity of the ions present in 20 mL of water tested." How would you do this?
Sunday, March 8, 2009 at 1:05pm

10th grade History
What were Caesar's reasons for attacking Gaul? (Be Specific) What was his "Campaign against the Helvetti" and what did he do during his years in Gaul?
Thursday, February 19, 2009 at 10:18pm

10th grade Chemistry
A chemial test to distinguish between iron(Fe) and iron sulphide(FeS)..without using a magnet
Wednesday, February 11, 2009 at 7:30am

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