Questions Asked on
August 31, 2009

Math Algebra
The natural numbers are closed under division. true or false? the integers are closed under division. true or false? please explain, my teacher did not explain it at all!
asked by Greeny 
English
1. Put two scrambled word pieces together and make one complete word. 2. There are scrambled word piece cards on the table. Find two scrambled word pieces which can become a word. 3. Combine two scrambled word pieces with each other and make a sentence. 4.
asked by John 
Statistics
Consider the trash bag problem. Suppose that an independent laboratory has tested trash bags and has found that no 30gallon bags that are currently on the market have a mean breaking strength of 50 pounds or more. On the basis of these results, the
asked by Amy 
Physics
While sitting on a tree branch 10 above the ground, you drop a chestnut. When the chestnut has fallen 2.8 , you throw a second chestnut straight down. What initial speed must you give the second chestnut if they are both to reach the ground at the same
asked by aubster 
Chemistry
I need another hypothesis: Mom and I were baking a cake for my brother's birthday. We didn't have any baking powder. The recipe said to add one teaspoon of baking powder to the cake batter. Since that's such a small amount we baked the cake anyway. We were
asked by Dee 
6th grade
WHAT ARE THE FIVE ELEMENTS IN SOCIAL STUDIES?
asked by POTATA 
Trig
Special Angles And their Measures Fill out the Table Below: in degrees Sin Cos Tan 0 30 45 60 90 120 135 150 180 210 225 240 270 300 315 330
asked by Jennifer 
physics
what is the apparent angle the diameterof the moon subtends as seen from the earth in radians. average moon earth distance3.84*10e8 radius of the moon 1.74*10e6
asked by jakkila 
social studies
how can social studies affect me i am a 8th grade student
asked by neslen 
5th grade math
Could someone explain what multiplication comparisons are? An example of the problem is: Northview bought 6 computers Southview bought 2 computers Using multiplication, compare the number of computers the two schools bought. Express the comparison 2 ways.
asked by Cody 
9th grade world history
What is the geographic location of ancient Carib? What was their method of substience? What did they make with arts and crafts? What were their religious beilefs? What were their customs? And what was their effect on European contact and culture?
asked by chasadena smith 
CHEMISTRY
WHAT IS THE CONDENSED STRUCTURAL FORMULA OF 2,3DIMETHYL2BUTENE
asked by ROSEL 
environmental science
Please help me on this: 1. Wind can blow soil away very quickly and erode soft rock, while waves erode coastlines and rivers carve deep gorges True or False i think the answer is true but i'm very unsure
asked by y912f 
English Grammar part 2
Re: this question: http://www.jiskha.com/display.cgi?id=1251446964 I got a great response in another forum. Here it is: It sounds very awkward, but I can just about see it being acceptable in a very specific situation. Firstly, I'm assuming it is NOT an
asked by MattsRiceBowl 
help with homework! please!
The graph below shows that h t t p ://tinypic. c o m /r/11shxdj/3 (take out spaces) a. favorable environmental conditions can cause a population to increase slowly at first and then rapidly b.favorable environmental conditions enable an equilibrium to be
asked by abby a. 
Geography
need help on this one: 8. Four major vegetation regions common to both the US and Canada are a. tundra, rain forest, ice cap, and desert scrub b. forest, desert scrub, savanna, and continental c. tundra, forest, grassland, and highlands d. ice cap,
asked by mysterychicken 
Algebra
x+14y=84 2x7y=7
asked by shai.!* 
Algebra
A high school has 900 students, 40% of whom are drama majors. A second high school has a 75% drama majors population. The school board plans to merge the two schools into a Performing Arts magnet school that will then have a 52.5% drama majors student
asked by Veronica 
Geography
12. The natural factor limiting development of the West is the availability of a. water b. land c. mineral deposits d. natural vegetation B? 13. Many of the mineral deposits and oil reserves in the Yukon and Northwest Territories have not been developed
asked by mysterychicken 
Math
Mrs Thompson is putting new tile on her bathroom floor. Each tile measures 2 inches on each side. The bathroom floor is 3 feet long and 2 feet wide. How many tiles will she use to cover the entire floor?
asked by Whitney 
Statistics
Quality Progress, February 2005, reports on the results achieved by Bank of America in improving customer satisfaction and customer loyalty b listening to the “voice of the customer.” A key measure of customer satisfaction is the response on a scale
asked by Amy 
COM 220
I need someone to help me identify the thesis statement in the article A Nation Apart
asked by ReeRee 
Geography
10. All of the following statements about the Great Lakes and Mississippi River system are true except a. they aided the growth of industry in the Midwest b. they are still important trade routes today c. cities connected by this transportation network are
asked by mysterychicken 
Math
Use an exponent to write an expression with five 3s that has a value of 0.
asked by Sue 
English
1. Listen to the dialogue carefully, and say any advice which you can give about Tom's wory. 2. With your partner, find suitable expressions from Box A and Box B and make a sentence as in the example. After that say the sentence to your partner. 3. With
asked by John 
algebra/trig
simplify using properties of exponents ? (2y^1/5)^4  y^3/10 what would that be please hlepp
asked by alexis 
French
Could you please check these and help me with #s 10, 14, 15, 17, and 18. I'm sorry but I just don't understand these. I read the textbook but still nothing. Thanks for all the help:))) Directions: Use the clues to help you figure out the missing word. 1.
asked by Lisa 
Lit
I know that there are no websites for study guides for the book "Chinese Cinderella" but i really need to review the book. I read it and i just need help finding a website that gives chapter by chapter reviews for it. Thanks :)
asked by Jane 
Statistics
In the July 29, 2001, issue of The Journal News (Hamilton, Ohio) Lynn Elber of the Associated Press reported on a study conducted by the Kaiser Family Foundation regarding parents’ use of television set Vchips for controlling their children’s TV
asked by Amy 
MATH Dx
14/35 in simplest form show work too!? Heeeelp Dx
asked by katherine 
MATH Dx
17/51 simplest form 19/38 simplest form 10/32 simplest form show work pweeeese T3T
asked by katherine 
Maps
should i do a seprate key item for a school? Like i wrote a box in the key and made it say Building but should i make a sepreate one for a schooL?
asked by Bryce 
math
the digits of a certain number of 3 arithmetical progression.Their sum is 15 and the number is 129 times its first digit.What is the number?
asked by lony 
Physics
A dc electric motor found in the lab was being examined by a student. It was connected to a power supply and it was not attached to any load. (a) The student stated, ‘when the motor is switched on, the electrical energy input should cause the motor to
asked by Alfred 
math
there are six time zones in the united states. the easter part of the US is in the easter time zone. The central part of the US is in the central time zone, which is ne hour behind eastern time. san diego is in the pacific time zone, which is 3 hours
asked by jen 
language arts
What is the subject in this sentence? "The mean boy tricked the little girl."
asked by karen 
history
In England in the 1700's, many poor people in rural areas left their farms and moved to cities in search of work. Yet life in cities was not easy, and jobs were very hard to find. from what you know about England in the 1700's, can you explain why so many
asked by Marina 
Algebra
y=x1 x+y=3
asked by shai.!* 
CHECK IF THESE ARE RIGHT PLEASE!
27(16)=43 16(43)=59 156  98=254 192  47=239 0  (51)=51 63  89=152 12  (21)=9 92  (16)=108 86  (19)=67 17  (46)=29 78  (53)=25 THANKS!
asked by Bryce 
English
1. On vacation I played splashing at the sea. 2. On vacation I played splashing on my friends at the sea. 3. On vacation I played splashing to my friends at the sea. 4. On vacation I enjoyed splashing at the sea. 5. On vacation I did splashing at the sea.
asked by John 
english
help unsramble this word ltranotalieoi
asked by shantell 
6th grade
Why are words important
asked by Tyriq 
science please help!
The graph below shows that h t t p ://tinypic. c o m /r/11shxdj/3 (take out spaces) a. favorable environmental conditions can cause a population to increase slowly at first and then rapidly b.favorable environmental conditions enable an equilibrium to be
asked by abby a. 
English
1. You may have a jellyfish in the top middle (of the picture). 2. You may have a jellyfish on the top middle (of the picture).. 3. You may have a jellyfish at the top middle (of the picture). (Hello. Questions about how to use preposition? Are all the
asked by John 
bio double check answers
The ecological succession in an alaskan forest was fireweeds> shrubs > hardwood trees> conifers. The variety of species that are best adapted to life under the prevailing conditions (with the conifers) comprise a. an ecosystem b. a food web c. a climaz
asked by alison 
algebra
8(x8)^31728
asked by Liz 
chem
What is the amount of energy released when 3 carbon carbon triple bonds are broken?
asked by chrissy 
arithmetic
I know that this question had already been answered. But still I could not understand. Calculate this question and write the answer in standard form.The answer should come 5*10. (4.5*10^12)divided by (9*10^10)
asked by Eman 
COM 220
What strategies does the author use to formulate his arguments? What makes the arguments so viable and compelling?
asked by ReeRee 
math
mary's birthday is between june 13 and june 23. the date of her birthday is not an even number. the sum of the digits is 3. when is mary's birthday?
asked by Anonymous 
science
A k selected population is characterized by a. extensive parental care b. many offspring c. large eggs d. a high death rate e. a relatively short life span My book says its either a or c, but I can only choose one answers. Which one is best?
asked by abby a. 
math(integers)
Ok so i need help with subtracting integers because i am lost some please help me fast!
asked by Bryce 
Math
The equation of the line that goes through the points ( 9 ,6 ) and ( 6 ,3 ) can be written in general form A x + B y + C = 0 where B=?
asked by Help Please!Allie 
science
what would be the major result of longterm use of the same pesticide ona fruit orchard? a. reduced fruit production b. increased fruit production c. soil pollution d. salization of soil e. etiolation of leaves is it d?
asked by anna 
Spanish 1
Please help me answer these questions 10. ¿Te gustan los museos? 11. ¿Te gusta ir de compras? 12. ¿Te gustan los perros? thanks
asked by George 
Physics
A student spins a 1.2kg rock around above her head horizontally in an experiment which aims to model how satellites orbit the earth. The student counts 3 orbits per second when the string produces an orbit radius of 35cm. (a) Calculate the centripetal
asked by Alfred 
Physics
A very important experiment was carried out at the end of the 1800’s involving testing for the speed of the earth through the ether. (a) State the name of this experiment (b) Describe why the light beams are perpendicular to each other at one stage of
asked by Alfred 
math problem
how do I find all real solutions of this quadratic equation. w^2 = 3(w  1)
asked by Sean 
Physics
Explain how a galvanometer functions, using electromagnetic principles.
asked by Alfred 
algebra
the algebraic expression dN/dT=riN expresses what? a. biotic potential b. population density c. carrying capacity d. demographic structure e. gause principle is it B?
asked by cara 
Physics
(a) Identify the significance of scientists James Clerk in hertz’s research. (b) Explain the physics of why hertz was able to detect sparkling in small detector coil when the detector was located in the position shown on the diagram above. (c) Describe
asked by Alfred 
Physical Geology
Discuss in 200 to 300 words, the importance of the science of geology to us as a civilization. Give at least two examples. For example, the ability to predict earthquakes and other disasters, or understanding mining and the use of natural resources.
asked by Clevelaned 
algebra
4/9n+6=4/3
asked by jake 
art
who painted "The Girl with the Red Shoes" ?
asked by LuJo 
Graphic Design
5. Which of the following statements regarding the Gestalt movement is true? A. Context has a great impact on reality. B. Expressive colors replaced traditional earth tones. C. Abstract art was born. D. Reality is given more precedence than perception. 6.
asked by Magic 
ALGEBRA
2^3+65X4=12 show how to solve and show operation
asked by LAMAR 
physics
Why is it vital that there is friction thatb opposes motion when two surfaces try to slide across one another?
asked by Eman 
Arithmetics
What will my peercentage saving be if I buy something in a sale that offers 3 for the price of 2?
asked by Eman 
science
I don't know the answers to these two questions. Could someone please help me? Here is the diagram: h t t p: // tinypic. c o m /r/ng92ds/3 (take spaces out of link) 1. The greatest biomass and energy isrepresented by which organisms? a. grass and bacteria
asked by anna 
spelling
can you help me find a word to go with sentencde
asked by arial 
Algebra mat/116
My question states: Solve for {yy } and I do not understand what to do. The problem is: 8y  13 < 7y  12 Please help
asked by unknown 
Algebra
2x2y=10 2x+y=5
asked by shai.!* 
science animals
I don't know the answers to these two questions. Could someone please help me? Here is the diagram: h t t p: // tinypic. c o m /r/ng92ds/3 (take spaces out of link) 1. The greatest biomass and energy isrepresented by which organisms? a. grass and bacteria
asked by anna 
English
1. Color the diagrams such as the triangle and square red.(Is this one correct grammatically?) 2. What is the suitable English term for the shelf where items are placed at a mart? (This is a question.) 3. Do you know how to memorize the colors of the
asked by John 
English
1. I am in good health. 2. I am in good shape. 3. I am very healthy. 4. I am very well. (Are they all the same and grammatical?)
asked by John 
math
Find xintercept for the line 9x+10y+16=0
asked by Jenn 
statistics
Suppose that the percentage returns for a given year for all stocks listed on the New York Stock Exchange are approximately normally distributed with a mean of 12.4 percent and a standard deviation of 20.6 percent. Consider drawing a random sample of n= 5
asked by Amy 
word scramble
UNSCRAMBLE THIS WORD ? LTRANOTALIEOI
asked by shantell 
english
Can you help me find the predicate in this sentence Kerry is one of Irelands twentysix counties.
asked by dani 
U.S. History
For an assignment in my class, we must chose from the three regions of colonies and write a "colonial stock pamphlet" about our chosen region. I have picked the New England Colonies and am unsure of what my three major arguments that would draw potential
asked by Linda 
english
i need the antonym of biodegrable and i also need a sentence
asked by rose 
5th grade
What is the difference between a long O and a short O?
asked by Danelle 
police
Write a 700 to 1,050word paper, analyzing the ethical and deviant behaviors in policing. Be sure to: o Define ethics. o Describe the nature of ethics and their role in policing. o Identify the ethical standards in policing. o Identify the following
asked by toto face 
Psychology
Final Project Analyzing Psychological Disorders
asked by Stephanie 
French response
Mathmate, I wrote a response below. The worksheet I worked on was a crossword puzzle and question 18 is only a five letter word and i'm not sure what it may be.
asked by Lisa 
Physics
(A) Identify how the gravitational potential energy changes as a shuttle takes off from the launch pad. (b) Explain the consequences to the space craft and its occupants if the shuttle is undergoing reentry, and the angle of reentry is significantly
asked by Alfred 
Physics
1. What is the weight of a 24kg mass on Mars if its surface gravitaional field = 3.5N/KG? a) 235.2 N b) 84 N c) 24 kg d) 6.86 kg 2. A space shuttle is placed in a circular orbit around the Earth. It then thrusts its engine and moves to a new orbit, as
asked by Alfred 
science
what is the entire physical universe called?
asked by Anonymous 
Algebra
3xy=4 2x3y=9
asked by shai.!* 
math
the digits of a certain number of 3 arithmetical digits are in arithmetical progression.Their sum is 15.And the number is 129 times the first digit.What is the number??? answer it please.. thanks you..
asked by lony 
math
the digits of a certain number of 3 arithmetical digits are in arithmetical progression.Their sum is 15.And the number is 129 times the first digit.What is the number??? answer it please.. thank you..
asked by lony 
algebra
f(x)=x+2x+3 and x=1&6
asked by Na 
7th grade
1/3 converts too?
asked by abigail 
fin 200
LongTerm and ShortTerm Financing
asked by Anonymous 
6th grade
map
asked by Anonymous 
arithmetic
calculate this question and write each answer in standard form. (4.5*10^12)dvided by(9*10^10)
asked by Eman 
algebra
x+9=5(4x2)
asked by jake 
math
i have a math question and i know that there is a simple solution that i am missing. We are going to be given a 100 foot piece of rope and we have to make a baseball diamond where the bases are 60feet apart. Help
asked by kb 
us history
Who was the founder of the new england colonies?
asked by Jellybelly 
Chopsticks
solve the equation for x using the quadratic formula: 3x^2 + 8x + 1 = 0 Work: I tried factoring it, but I can't do it. (3x + ?)(x + ?) I'm thinking the ? = 1 but that won't work.
asked by math 
social studies
what does coast mean???
asked by hannah 
US History
What are some of cultural arts used in the new england colonies?
asked by Calvin Joe Hoper 
slaughterhouse 5
What is the connections that Billy Pilgrim have with the other characters?
asked by Kate 
Science
What are some examples of chemical changes?
asked by ABBY 
Math
1 2/4 + 1/3 =
asked by Louis 
21{7}=
21{7}= i need help with this.
asked by Bryce 
math
3. What is the product of 225 and 507?
asked by Wendy 
science
scientist do test more than once to reduce chance errors which is called conducting what
asked by Anonymous 
7th grade integers
8  7 = 4=?
asked by Bryce 
Math(Please)
ok so i need help with this: 17 + 20=3 is that right?
asked by Bryce 
physics
What branch of science would a biologist belong?
asked by Daysi 
Check my answers please
I posted this yesterday and someone said i did not haveoriginal data but it is in the link. Please take out spaces h t t p: //tinypic . co m/r/309lnac/3 1. The population growth exhibited by population A to the right is what? Is is exponential? 2.
asked by maggie 
spelling
unsramble word itranotalieoi
asked by shantell 
math
how do i figure out the right angles in a triangle
asked by gage 
math  probability and statistics
P(E)=.4, P(F)=.5 and P(E[intersect]F)=.1 , Calculate P(F[suchthat]E)=? Using conditional probability, I got .2 as the answer, right? Is the answer the same for P(EsuchthatF)?
asked by Dee 
physics
what are three careers that belong to the life science branch?
asked by Daysi 
Math  Probability Statistics
P(E)=.4, P(F)=.5 and P(E[intersect]F)=.1 , Calculate P(FE)=? Using conditional probability, I got .2 as the answer, using: P(E[interstect F)/P(F) = .1/.5 = .2 Calculate P(EF) is .25 using: P(E[intersect F)/P(E) = .1/.4 =.25 Is this now correct?
asked by Dee 
Reading
What is indirect and direct trait? pleease answer asap!
asked by Kenji 
math lol please help me
i know im asian but what is 19/38 in simplest form and please explain it to me TT
asked by Kenji 
math um...mrs. sue see this Question
how many times does 19 go into 38?? D: im sorry mrs.sue but im still at lost .
asked by Kenji 
math heeelp
what is 10/32 in simplest form?:O
asked by Xion 
math
the largest multiplication combonation for 180
asked by Dylan 
animals
2. Out of these 5 animals, The animal that must eat most frequently to meet its energy needs is a. raccoon b. frog c. snake d. worm e. grasshopper
asked by dylan 
algebra
Solve the equation by factoring. 2x^2 + 8x + 1 = 0 How do I arrive at this answer? 2 + or  radical 14 over 2
asked by John 
math
what is the greatest common factor of 153 and 102
asked by djimon 
english
Cite an incident from this chapter to prove the following statement. dad, like manny, does not understand how to break out of the cycle of oppression faced by some mexican americans
asked by tiffany 
religion
gnostic claim: jesus could not have been human becuase all humans are evil, what is christian response
asked by Anonymous 
Chemistry
I need help with a hypothesis: Me and a friend were studying lists of spelliing and vocabulary lists. It seemed like everyone could easily remember the first word on the list and the fifteenth word on the list. It seemed very hard to remember the words in
asked by Dee