Questions Asked on
September 24, 2008

Physics
A tennis ball is thrown vertically upward with an initial velocity of +8.0 m/s. a. what will the ball's speed be when it returns to its starting point? b. how long will the ball take to reach its starting point?

dictionary
What does the italicized n stand for in a dictionary entry

8th grade home economics
what are the aims in cereal cookery and why do you have to eat so much fibre?

Chemistry 101
Silver chloride, often used in silver plating, contains 75.27% Ag.Calculate the mass of silver chloride required to plate 185 mg of pure silver.

algerbra 2
How do I solve this: The absolute value of ax+b is less than or equal to c for the terms of x in terms of a, b, and c where a>0 and c>0 Then they ask: The absolute value of ax+b is more than or equal to c for the terms of x in terms of a, b, and c where

math !!!!!!please part of a major grade!!!!!!
when in the absolute value of x equal to the absolute value of negative x? (always right?) negative sign is inside absolute value bars when is the absolute value of x equal to negative absolute value? (never?) negative sign is outside absolute value bars

chemistry
Consider the following reaction: 2HBr(g)> H_2(g) + Br_2(g) B)In the first 15.0s of this reaction, the concentration of HBr dropped from 0.510M to 0.455M. Calculate the average rate of the reaction in this time interval. C)If the volume of the reaction

SPANISH 1
i need help to make sure i translated these sentences correctly... (1)Que tiempo hace? What is the weather? (2)Que hora es? What hour is it? (3)A donde (where) camina Felipe? Where does Felipe walk? (4) Felipe toca a la puerta de Maria? Felipe knocks at

physics
1.In a cathode ray tube, electrons are accelerated from rest by a constant electric force of magnitude 6.56 x 10*17 N during the first 1.87 cm of tube's length; then they move at essentially constant velocity another 45.0 cm before hitting the screen.

math
what least number must be subtracted from 13601 to get a number exactly divisible by 87?

math
the fill pipe for a tank can fill the tank in 4 hours and the drain pipe can drain in 2 hours. If both pipes are accidentally opened, how long will it take to empty a halffilled tank?

chemistry
I have to separate salt, sand, steel shot, copper shot, and plastic pellets(one type is heavier than water. Any help? thank you

jisak
Jiskahomework help? I don't seem to have any help. they just search the google and attached the website of the google search

math
when might you think you're built upside down?

Psychology
According to B.F.Skinner, superstitious behaviors are the result of what? Is it continuous reinforcement or accidental reinforcement?

english
Invite Jim on our fishing trip. In the above sentence can you tell me what words modify the predicate. I think the predicate is invite but I'm not sure. if so would on our fishing trip be the predicate modifiers. And also would Jim be the subject of the

something
oh yeah which one heviest element out of the first 5 of family 1, first 4 of family 2, 13, 14, and 18. The first 3 of families 1517

math word problems
I tried doing this problem but i just don't get it: A boy has 16 coins consisting of nickles, dimes, and quarters. The number of nickles is 3 less than the number of dimes and the value of the quarters is 55 cents greater than the value of the dimes. How

math
i want to know if division distributive over addition??? and why?? or does it depend on the example??

3rd grade math
Explain how you would use a number line to round 148 to the nearest ten.

World History
For a project, I have to have the old and new French flags on my poster. However, as I'm searching the internet (my textbook does not have it) the search results keep coming up with a ton of flags that were used. I'm pretty sure the new flag is the

Math
In a twoaxis system each point has _____ cordinate(s) a. one b. two C. three d. four I believe the answer is a. one

help
when water is distilled it leaves a solid containing the elemnts

cells  science
I need to make a 3d cell. animal or plant.how do i do that and what materials do i need.not edible

6th grade
The empire state building is 381 meters tall. The grand canyon is 76 empire state building laid end to end at its widest point. Write and solve an equation. division

English
She is going to get off at the airport in America. She is going to get to the airport in America. She is going to meet some of her friends in America. She is going to fly in the airplane. She is going to get off on the trap in the airplane.

accounting
How depreciation and amortization affect the income statement and the profitability of the company as well as its affect on the income taxes a company pays. Also the advantages of an accelerated method of depreciation and how that affects net income, the

7th grade
is division distributive over addition? or does it depend on the example

social help.......
where is syrian desert??????

Calc 1  Factoring??
Solve the inequality. Express the solution sets as intervals or unions of intervals and show them on the real line. Use the result (squareroot of a^2) = a as appropriate. (x+3)^2 < 2

English
1. He went to New York Movie Theater yesterday. 2. He went to New York Theater yesterday. 3. He went to the New York Theater yesterday. ( He saw a movie in the theater yesterday. :situation)  In this case, which expression do

Forensic Psychology
In November of 1978, 913 people out of 1,100 people committed suicide in Guyana in a settlement called Jonestown. This settlement was ruled by a person named Jim Jones. He held psychological control of the inhabitants. If Jim Jones was profiled before

math
a triangle with 3 congruent angles and 3 congruent sides is what?

chemistry
The following is a question on a lab I do not understand and need help with (thank you). Topic: HardyWeinberg In this Scenario, we will assign initial genotypic frequencies. 1. Record your class population's data in Table 3A. 2. Record your assigned

chemistry
The following is a question on a lab I do not understand and need help with (thank you). Topic: HardyWeinberg In this Scenario, we will assign initial genotypic frequencies. 1. Record your class population's data in Table 3A. 2. Record your assigned

Chemistry
Which metal would you expect to generate more gas when exposed to a weakly acidic solution, K or Ca? I say K because it only needs to lose one electron. Is this true?

English
1. I went to the art museum to take a lok at works of art. 2. I went to Sajik Sports Complex to watch a baseball game. 3. I went to London Market to buy some fish. 4. I went to London Bookstore to buy some books. 5. I went to Starbucks to drink tea with my

government
what is the word that means the wealth which is added to ones total?

chemistry/science
2HCl + Mg = H2 + MgCl2 We are given 0.10 grams of Mg The concentration of Mg = 24g/mol Using avogadro's law (V=n/c; vvolume(L), nnumber of moles(mol), cconcentration(g/L)) we have to predict the amount of HCl needed. help !

pre calc
Sam Bordner can dig his garden in 4 hours end Elsie Bordner takes the same amount of time. After working together for an hour, their son Gregory helps them finish in just 30 minutes. How long would it have taken gregory to dig the garden by himself? Can

Gender (psychology)
Hello, I need help with this question? What are the 4 types of gender roles people can have and how are they different from each other, How do you know which category you fall into? So far i have 4 types of gender roles are masculine, feminine,

Physics
Two canoeists in identical canoes exert the same effort paddling and hence maintain the same speed relative to the water. One paddles directly upstream (and moves upstream), whereas the other paddles directly downstream. With downstream as the positive

collegePhysics
Two canoeists in identical canoes exert the same effort paddling and hence maintain the same speed relative to the water. One paddles directly upstream (and moves upstream), whereas the other paddles directly downstream. With downstream as the positive

Science
What is the maximum that a shell can hold for electrons? What if there are 31 electrons?? I'm confused...

chemistry
"Suppose you had a mole of gold atoms (radius=144pm) and could link the atoms together like a string of pearls. How many of these gold necklaces could you make using 1 mole of gold atoms so that each necklace would stretch from the earth to the sun?

Math Calculus
The Image Theorem: The image theorem, a corollary of the intermediate value theorem, expresses the property that if f is continuous on the interval [a, b], then the image (the set of yvalues) of f on [a,b] is all real numbers between the minimum of f(x)

physics
a small spacecraft of mass m is moving in a straight line at a speed of 8.00m/s.It suddenly breaks into pieces .one piece of mass m/3 moves of with a velocity of 2.00m/s at an angle of 30 degrees to the original motion.Calculate the velocity as a vector of

Math Calculus
This is all about the intermediate value theorme.. You wish to visit you sweetheart, but you don't want to go all the way over to their house if your sweetheart isn't home. What sort of "existence proof" could you do beforehand to decide whether it is

physics
A dart gun is fired while being held horizontally at a height of 0.90 m above ground level and while it is at rest relative to the ground. The dart from the gun travels a horizontal distance of 4.00 m. A college student holds the same gun in a horizontal

physics
A 4.9 g bullet leaves the muzzle of a rifle with a speed of 332 m/s. What force (assumed constant) is exerted on the bullet while it is traveling down the 0.85 m long barrel of the rifle?

Chemistry 101
How many kg of chlorine are in 23 kg of CF_2Cl_2?

Physics
Two packing crates of masses m1 = 10.0 kg and m2 = 6.50 kg are connected by a light string that passes over a frictionless pulley as in Figure P4.26. The 6.50 kg crate lies on a smooth incline of angle 39.0°. a)Find the acceleration of the 6.50 kg crate.

Oceanography
If the chlorinity of a sample of seawater is 5.5 0/00, what is the salinity in parts per thousand? Round your answer to the nearest tenths place. Basically, if ANYONE...knows anything about how to do this, or knows the answer or any information that could

Chemistry 101
How many kg of chlorine are in 23kg of each of the following? CFCl_3 C2F3Cl3 CF3Cl

math
factors of 300

10th grade
Is dictatorship part of democratic

scales in algebra
the actual length of the dust mite is 0.3 mm. the length of the image is 21 mm. what is the scale of the drawing?

diversity
why is it necessary for America to divide people into specific races? Who benefits from grouping people?

algebra scales
the actual length of the dust mite is 0.3 mm. the length in the image is 21 mm. what is the scale of the image? i don't know what propotion to use!!

Biology
i need the word for following definition: 1 incorporation of materials into organism's body 2 taking in food from the nevironment. I need the answer by tonight.

Algebra
were doing a review over what we learn i forgot what to do 6x+4y=16y6 is it 6x+20y6

Algebra continued
L=(2pied)rh

AlgebraII
Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify

biology
__Glycolysis is used to gain energy from glucose. How efficient is it (give an actual number) in its ability to get the energy from glucose into ATP? (assume the organism is undergoing anerobic fermentation). __You are studying a particular reaction in

physics
Two canoeists in identical canoes exert the same effort paddling and hence maintain the same speed relative to the water. One paddles directly upstream (and moves upstream), whereas the other paddles directly downstream. With downstream as the positive

general bio
HOW ATP can act to shut down the process of glycolysis

Medical Terminology
I am trying to write a paper.I am to using jcaho and ismp. I have to answer the following questions: How can eliminating abbreviations reduce errors? Should written policies be developed for abbrevation usage? If yes what should the policies contain? If

Algebra 116
1. The perimeter of a rectangle is 126 m. The length is 6 m more than twice the width. Find the dimension. a. What is the length ____ m? b. What is the width ____ m? 2. Two angles are complementary. The sum of the measure of the first angle and half of the

Physics
A dart gun is fired while being held horizontally at a height of 0.90 m above ground level and while it is at rest relative to the ground. The dart from the gun travels a horizontal distance of 4.00 m. A college student holds the same gun in a horizontal

government
The practice of drawing electoral district lines in order to limit the voting strength of a particular group or party is know as : A)preclearance B) gerrymandering C) mcCarthyism D)mckinneyism

government
organizations that raise money to donate to candidates who agree with the organizations beliefs are called: A)ARMs,B)major parties C)minor parties D)PACs

Math
Doing frequency tables how do you know how to separate the intervals.Please Help going Nuts! Mom

social studies
what are some of the main products of New York State?

English
I want to wear a fur coat. I want to put on a fur coat.  Do I have to use 'wear' or 'put on'? Are both OK? Which one is comonly used?

Math
Is it possible for a cubic function to have only 2 real distinct roots, each of order 1? Explain why or why not. Include examples. Please, and thank you .

english
what are good things to ask in an interveiw

college
how do people respond to frustrations?

Trinomials
I need help with trinomials today. x^4 + 2x^2  24 and x^2  5x + 14

International Business
you are assigned the duty of ensuring the availability of 100,000 yen for the payment that is scheduled for next month. Considering that your compant possesses only U.S. dollars, identify the spot and forward exchange rates. What are the factors that

beh
acute, Adjustment, Bipolar, Communication disorders examples I need please help me

com 140
How will you apply the knowledge you have gained about effective business communication in your current or future job and college courses?

spelling
I need to make a sentence with the word stoop, help please.

science
How do plants depend on plants ?

biology
Two main source of air pollution are and _.

biology 2
What are some animals and plants in the deciduous forests?

math
how am i supposed to use the quotient of powers property to show that zero to the zero power is undefined?

AP US History
Analyze the extent to which the American Revolution represented a radical alteration in American political ideas and institutions. Confine your answer to the period 1775 to 1800.

Mass Media
discuss the general concept of freedom of speech and its general limitations

Algebra
d) Suppose you want to add a sprinkler system, and the location of one section of the sprinkler line can be described by the equation . Complete the table for this equation. x y (x,y) 1 2 4 2 8

factors
how do I do this one? I am a common factor of 693 and 189 I am also a factor of 525 I am greater than 10 What number am I

social studies NEED BY TONIGHHT!!!!!!!!!!!!!!!!!!!
i need to know abotu the unemployment in england during the 14001625 and the crops of that time and also land and gold protectionm fromt eh english and america and religionculture of the english.

Physics
does any one know the equations for vectors?

literary
what is the literary term in this sentence. We will continue to work on grammar next week. I postponed our sceheduled test on subjectverb agreement until we got in a little more practice.

science
what compound is formed if you combine iron, sulphur and oxygen?

science
if you hold a thermometer in each hand, one farenheit and one celsius, and they read the same. What do they read?

beh
briefly explain the disorder: Sleep disorder I know there alot but i just need to do the above and outline (Write) the current (trends)means by diagnosed.Current treatment options are discussed. i need try to and write 250 more words with about the

people
when was Vasco da Gama born i already year but i need the month and date

equations with fractions
alright, i want an explanation on how to do these so i can do the rest on my own... the first problem is j/3 = 2/5 how do i solve that?

health
what does a practical nurse do

art
I am trying to find out how dawn dupree's work looks like and how it inspired her to robert rauschenberg, edward hopper, sigmar polke and patrick caulfield.

science
why are rocks important

re same question again
sorry to post this question again but i am having trouble finding evidence of what jesus did not do . i don`t really understand the question like i mentioned in my last post does it mean that he did not get married or have children . i can`t find anything

Science Fair
I'm in search of an experiment that is not restricted to the mixing of chemicals. Something that addresses a problem within the environment or society in which we live or something that can improve our quality of life. Any suggestions!? I'm running out of

college: zoology 251
i am in zoology class plz someone help me with this homework question: Question: Sequence the following event during the cardiac cycle, in right order. 1. AV valves open; aortic valve closed;ventricular filling occuring. 2. Blood ejected from the ventricle

english
analogies....1.achievement:admiration:_______:sympathy......2.brave:reckless:curious:_______

Maths
How Do You find the volume of a hexagon ? The Front Has cm squared so do you not times the front bit ??

L.A
why don't principles fail??

english
these are similies i need to know what they mean...explain 1.as blind as a bat 2.as common as dirt

chemistry
what products would be obtained if chromium oxide was mixed with sulpheric acid

History
How do I know what website has trustabe information?

math
when in the absolute value of x equal to the absolute value of negative x? (always right?) negative sign is inside absolute value bars when is the absolute value of x equal to negative absolute value? (never?) negative sign is outside absolute value bars

english
these are idioms i need to know what they are explain 1.Burning the candle on both ends. 2.by the skin of your teeth

International Business
What resources does an International Internet retailer need other than merely a storefront on the Internet? Does it require fewer physical, financial, and human resources than a traditional retailer, or just as many? Explain.

english
Many notable poets often lived in the New England states. In the above sentence i need to identify the subject modifiers and the descriptive adjectives in the sentence. I believe poets is the subject so would many and notable be the modifiers and if that

algerbra
How do I solve this: The absolute value of ax+b is less than or equal to c for the terms of x in terms of a, b, and c where a>0 and c>0 Then they ask: The absolute value of ax+b is more than or equal to c for the terms of x in terms of a, b, and c where

Math
What is the aritmetric average of a set of data? And if you know is it mode?

Chemistry
OMG, I did the other fifteen questions of my homework but I'm stuck on these. #1: Which has the higher average kinetic energy, a tub full of 50'C water, or a small cup of 52'C water. Why? Which has more total kinetic energy, the tub or the cup? Why? #2:

civics
The person bringing a lawsuit is known as the

ENGLISH
these are idioms explain what each means 1.burnign the candle on both ends. 2.by the skin of your teeth also this metaphor..exlain 1.perception is reality

math
How do you find the perimeter of a polygon? And how is finding the perimeter of a rectangle different fro finding the perimeter of other polygons?

physics
please help me with this question " king kong carries a Fay Wrap up the 321mtall empire state building. at the top of the shyscraper, Fay Wrap's shoe falls from her foot. how fast will the shoe be movinig when it hits the ground?"

government
both major parties; A) ARE CENTERED around a specific political and social philosophy b)are often decentralized and fragmented C)only operate on a local level D) concede elections when they do not have enough support

math
How do I use the quotient of powers property to show that zero to the zero power is undefined?

government
in a mutiparty system a A)coalition b) consensus c) working arrangement d) enabling act is a temporary alliance of several groups to form a working majority in a legisture.

algerbra 2 please! this is part of a major grade!!
How do I solve this: The absolute value of ax+b is less than or equal to c for the terms of x in terms of a, b, and c where a>0 and c>0 Then they ask: The absolute value of ax+b is more than or equal to c for the terms of x in terms of a, b, and c where

bioloby
when members of a species are held by people in zoos or other conservation facilities is what

algebra
4(x+7)

math
Im just not sure of this I keep getting confused? (1) Round the following number to the indicated place. 5,911 the nearest thousand. (A)6,000 (B) 5,910 (C) 6,010 (D) 5,900 (2) How do I find the perimeter of a figure

government
during the history of u.s government: A) there have been at least ten different major parties B)women voters have always held the balance of power C)federalists have most commonly been incumbents d)there have been periods when both democrats and republican

math
michael walks at a rate of 6 feet per second.which is the closest to this rate in mph? 1 mile=5280 feet 1 hour=3600 seconds.

CollegeArticle Review
Part A asks for: A one or two paragraph description of the work's physical structure and any information about the author you may have discovered (ex. magazine title, author, date published). Keep in mind that I cannot write a bibliography/works cited.

math
michael walks at a rate of 6 feet per second.which is the closest to this rate in mph? 1 mile=5280 feet 1 hour=3600 seconds. the choices are a:3.0 b:3.5 c:4.0 d:4.5

ethics
When someone brings their values and culture and integrate it into the American culture. Does this mean that the values are still American even though they may have come from another country?

Math
evaluate 4 + 3 =

government
the republican and democratic parties: my answers is b or d. A)are members of certain religious groups B)tend to have cross section of members C)only allow members who are wealthy D)both require stright ticket voting among members

Chemistry
C3H8 + 5O2 > 3CO2 + 4H2O which chemical or element has the largest nu,ber of molecules in the above balanced equation? Oxygen? I think

acton high
how do you detect the presence of co2 in a liquid

math
Please explain finding the perimeter of a twodimensional shape. Give examples if possible. tks

government
in a mutiparty system a A)coalition b) consensus c) working arrangement d) enabling act is a temporary alliance of several groups to form a working majority in a legisture

4th grade math
What does computation method mean?

gover nment
in a mutiparty system a A)coalition b) consensus c) working arrangement d) enabling act is a temporary alliance of several groups to form a working majority in a legisture. is it d or c

math
geometric rules using symbols are called _____________. Please help me fill in the blank.

math last time then i'm giving up
im sorry but this problem is part of a major grade i have in my preap algerbrea 2 class.... ummm... okay lxl 0 2. Now solve lax+bl >or equal to c for x in terms of a, b, and c where a>0 and c>0 this help?

ALGEBRA
How do i do this?? i am sooo confused. can someone please help me?? Janet, Chrissy, and Jack want to divide their grocery bill evenly. They bouoght a apples for 90 cents each, b bananas for 60 cents each, and c cantelopes for $2.10 each. Write and simplify

government
a political party is an organized desiring to:

ALGEBRA
can you help me with this. d don't get it at all :( let n be the number used for the given number puzzle. use algebra to show how the puzzle works. 1. pick a number 2. subtract 9 3. multiply by 6 4. divide by 3 5. add 18 6. subtract twice your original

government
the major u.s political parties are the

algebra
explain how you would use the distributive property to multiply 3f6 by 99. what do i do here?? i don't get this at all

algebra
i don't know how to do this with the fractions. can you please please help? simplify the expression and combine like terms. 2n^2+4m n^2m _______ + ______ 3 3

science
can someone give me the steps of a neuron impulse path when you touch a hot stove? I just need the general path ....

math
How can I solve this problem. A restaurant has 7 booths and 20 table. Write tth ratio of booths to tables as a fraction.

social studies
what color is asia on the globe map?

chemistry
I did a lab in chemistry in which 15mL jumbo Beral pipets with acetone was heated in boiling water until all of the liquid evaporated. Then the pipets were placed into room temperature water so that the evaporated liquid turns into condensed vapor. The

Math
In a twoaxis system each point has _____ cordinate(s) a. one b. two C. three d. four I believe the answer is a. one

science
what are the three varibles ? I know that one of them is control.

calculus
Can anyone please explain to me how can I find the limit of: lim [3X^2+3XdeltaX+(deltaX)^2] deltaX>0 THANKS A LOT!!!!!!!!!!

Math
When a piece of the circle is determined by two radii, the piece is best called a ____? a. sector b. circumfrence c. remainder d. chord I believe the answer is B

Scienc
What is the most chemicallyactive nonmetal on the world? i got Chlorine