Questions Asked on
September 23, 2009

physics
A chair of weight 150 lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of = 38.0 directed at an angle of 41.0 below the horizontal and the chair slides along the floor.Using Newton's laws, calculate , the
asked by Mary 
Physics
Christian is making a Tyrolean traverse. That is, he traverses a chasm by stringing a rope between a tree on one side of the chasm and a tree on the opposite side, 25 m away. The rope must sag sufficiently so it won't break. Assume the rope can provide a
asked by Precilla 
Gr. 12 Data Management
How many arrangements of the word ALGORITHM begin with a vowel and end with a consonant?
asked by avm 
corporate finance.
At any given time how would the yeild curve facing a AAArated company compare with the yield curve for u.s. treasury securities? At any given time how would the yield curve facing a BBrated company compare with the yield curve u.s. treasury securities.
asked by terra 
biology
LIST AND EXPLAIN FIVE USES OF SCIENCE
asked by KATE 
Physics
Two blocks are connected by a lightweight, flexible cord that passes over a frictionless pulley. If m1 is 3.4 kg and m2 is 9.1 kg, and block 2 is initially at rest 130 cm above the floor, how long does it take block 2 to reach the floor?
asked by Megan 
Physics!
The cable supporting a 2100kg elevator has a maximum strength of 2.19×10^4 N. What maximum upward acceleration can it give the elevator without breaking?
asked by Physics 
chemistry
For CH3CO2H, give the hybridization and approximate bond angles for each atom except hydrogen. Also, draw an orbital bonding picture. Show all lone pairs. Can this be drawn on paint and uploaded to me? Thank you.
asked by kate 
physics
If a mole of atoms were spread uniformly over the surface of the Earth, how many atoms would there be per square meter?
asked by wong 
geometry
if each angle in a regular polygon is 157.5 degrees, how many sides does the polygon have?
asked by Anonymous 
psychology
Which of the following statements about rewards is true? A)identify what you are rewarding in a behavior,because rewards are meaningless if not tied to specific behavior B)You can never reward a child too much C)rewards are essential in boosting
asked by vedrana 
Physics
The question is: "A block of ice at 0oC is dropped from a height that causes it to completely melt upon impact. Assume that there is no air resistance and that all the energy goes into melting the ice. Show that the height necessary for this to occur is at
asked by Ceres 
Physics question
Paleontologists estimate that if a Tyrannosaurus rex were to trip and fall, it would have experienced a force of approximately 260,000 N acting on its torso when it hit the ground. Question 1 Assuming the torso has a mass of 3800 kg , find the magnitude of
asked by Mia 
collegephysics
On vacation, your 1400 kg car pulls a 560 kg trailer away from a stoplight with an acceleration of 2.20. What is the net force exerted by the car on the trailer?What force does the trailer exert on the car? What is the net force acting on the car?
asked by Mary 
Physics Problem
Paleontologists estimate that if a Tyrannosaurus rex were to trip and fall, it would have experienced a force of approximately 260,000 N acting on its torso when it hit the ground. Question 1 Assuming the torso has a mass of 3800 kg , find the magnitude of
asked by Cayla 
Physics
A 12.0kg bucket is lowered vertically by a rope in which there is 180 N of tension at a given instant. What is the acceleration of the bucket? Is it up or down?
asked by Ashley 
College Physics
Illinois Jones is being pulled from a snake pit with a rope that breaks if the tension in it exceeds 755 . If Illinois Jones has a mass of 70.0 and the snake pit is 3.90 deep, what is the minimum time that is required to pull our intrepid explorer from the
asked by James 
Physics
The question is: A small block of ice at 0oC is subjected to 10 g of 100oC steam and melts completely. Show that the mass of the block of ice can be no more than 80 g. There were no equations in my chapter to use for this question except Q ~ change in T. I
asked by Mary 
Physics
A small block of mass m rests on the sloping side of a triangular block of mass M which itself rests on a horizontal table. Assuming all surfaces are frictionless, determine the magnitude of the force >F that must be applied to M so that m remains in a
asked by Physics 
Gr. 12 Data MAnagement
In how many ways can the letter of the word SECTION be arranged if the consonants must always be in the order in which they occur in the word itself?
asked by avm 
math
Two dice are rolled. Find the odds that the score on the dice is either 7 or 12. Am I doing this right? There are only 3 ways to equal 7 on two dice 6+1,5+2,4+3 so there is a 3/12 chance that I roll a 7 and a 1/12 chance of rolling a 12. my chances of
asked by sam 
Chemistry
Hi, i would like to know how hydrogen can be manufactured from methane using a nickel catalyst. What must be added to methane in the reaction? +Ni CH4 + ??? > H2 + ???
asked by Monica 
Gr.12 Data
How many "words" can be formed using all of the letters of the word SHRINKS if S must be directly in front of H
asked by avm 
To MS SUE
''Without the English civil war, democracy would have never developed.'' No one would have been able to asert changes at all. No one would have been able to make their own decisions/rights. Everything would have happened accordingly by king, and the king
asked by sara 
pre calculus
find an equation of the line that passes through the points (0,0),(1,5) and (2,1),(0,3)
asked by kim 
Alegebra 1
How do I figure this out? The fax mailer brought a fax mcahine for $600. The fax machine depreciates at a rate of $20 a month. (a) find a function F that can be used to determine the value of the fax machine t months after purchase complete the model
asked by Need Help 
world history
What did people use before batteries were invented?
asked by stacie 
Physics
A paratrooper with a fully loaded pack has a mass of 119 kg. The force due to air resistance on him when falling with an unopened parachute has magnitude FD = bv^2 where b = 0.13 (N·s^2)/m^2. The force of air resistance acting on him is 516N up. (b) What
asked by Megan 
psychology
One reason punishment fails to produce the desired effect is that it: A)is often given too soon after the unacceptable behavior B)teaches what to do,but it doesn't teach what to do C)gives positive reinforcement to the behavior D) becomes a secondary
asked by vedrana 
Geometry
The midpoint of line segment AB is (1,2). The coordinates of A are (3,6). Find the coordinates of B. I know how to figure out midpoint, but I'm having trouble figuring out how to do this problem. Any help would be appreciated. :)
asked by Abigail 
w.g
monsoon rains are heaviest in _____ south asia: A)eastern B)southern*** C)northern D)western why did pakistan and bangladesh become separate countries? A)** they shared islam but had a little elese in common B)hindus did not want want a unified india
asked by henry 
w.g
which south asian countries have a monarchy as thier form of government? A)pakistan and bhutan B)**maldives and india C)nepal and bhutan D)nepal and india
asked by henry 
w.g
the indo european langauage family includes: A)** the language of southern india and sri lanka B)sankrit, tamil, and kannada C)tamil. kannada, and malayalan D)hindi, urdu, bengali,and nepil
asked by henry 
Government
In what ways did the Supremacy Clause of the constitution anticipate some of the problems associated with federalism?
asked by Banana 
North & Central America
important physical and manmade features of the united states including: Coastal Plains, Great Plains, Continental Divide, The Great Basin, Death Valley, Gulf of Mexico, St. Lawrence River, The Great Lakes, New York city, Boston Massachusetts, Philadephia
asked by Destiny 
world history
What exactly is nationalism and why did it grow as much as it did in the 19th century?
asked by Roxanne 
Math
If a composite number has the first five prime numbers as factors, what is the smallest number it could be? Write that number's prime factorization.
asked by Sue 
physics
A chair of weight 150 lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of = 38.0 directed at an angle of 41.0 below the horizontal and the chair slides along the floor.Using Newton's laws, calculate , the
asked by Mary 
PreCalculus
36x15y+50z=10 2x+25y=40 54x5y+30z=160
asked by Vincent 
algebra,biology
: two Cys(amino acid's name) can form a disulfide bond. : If the eight Cys residues in ribonuclease are allowed to combine at random forming four disulfide bonds, there are 105 different combinations. Show mathmetically this is the case.
asked by Holly 
Physics, Math, Electronics
PROBLEM: A typical 12volts battery is rated according to "amperehrs". A 70Amperehour battery for example, at a discharge rate of 3.5Ampere has a life of 20 hrs. Questions: a.) assuming the voltage remains constant, obtain the energy and power
asked by Huck 
sosial studies
what's an oasis?
asked by Elissa 
geometry
given: angle 1 is congruent to angle 2, angle measure 1=120 prove: angle measure 3=120
asked by lili 
4th grade
how does geography impact people.
asked by alexis 
Phys
A person stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly reads only 0.74 of the person's regular weight. Calculate the magnitude of acceleration of the elevator. Find the direction of acceleration
asked by Ashley 
Math/physics
Christian is making a Tyrolean traverse. That is, he traverses a chasm by stringing a rope between a tree on one side of the chasm and a tree on the opposite side, 25 m away. The rope must sag sufficiently so it won't break. Assume the rope can provide a
asked by Era 
math
I have to find the unit rate of this: A skydiver falls 144 ft in 3 seconds. What is the answer and how do i find it?
asked by Bridgett 
science
is coffee an alkali or an acid?
asked by zarha 
Algebra 2
What's the easiest way to solve this problem 1.28 = Sigma^1 (25  Mu) 1.28 = Sigma^1 (475  Mu) were Sigma and Mu are each different varialbes that are constant... Thanks
asked by Algebra 2 
chemistry
what mass (in grams) of solid potassium permanaganate is required to prepare 250mL of a 0.02 M of potassium permanaganate solution?
asked by Hannah 
Biology
What are some good places that have good simple info on Nucleic Acids? Thank you.. I already looked on google and there are no descent sites
asked by Amy 
7t grade math
What numbr is 45% of 246?
asked by Roger 
Math
what is the Scientific Notation?
asked by Sarah 
colonies
The (blank 1) colonies were settled mainly for (blank 2) reasons. The long hot summers and mild winters made (blank 3) a way of life for most people. As a result large (blank 4) arose making this a unique features of the colonies. Most farms grew (blank 5)
asked by lauren!!!! 
chemistry
what mass (in grams) of solid potassium permanaganate is required to prepare 250mL of a 0.02 M of potassium permanaganate solution?
asked by Hannah 
world geo
in 1971 the eastern part of pakistan became: A)maldives b)bangladesh C)kashmir D)** bhutan the highest concentrations of populations in south asia are found A)in the great indian desert B)in nepal C)on the deccan plateu D)**on the ganges plain
asked by henry 
math
consider the experiment of rolling a single die. What is the probability of rolling a number that is divisible by 2 or 3?
asked by chandice 
corporate finance.
Suppose you observe the following Maturity 1 year Yield 6.0% Maturity 2 year Yield 6.2% Maturity 3 years Yield 6.4% Maturity 4 years Yield 6.5% Maturity 5 years Yield 6.5% What does the market expect will be the interest rate on 1yr. securities 1 year from
asked by terra 
social studies
The period of time when people used simple stone tools is called the old stone age or ________.
asked by kari 
w.g
who was asoka? A) a buddhist emperor of the mauryan empire B)**a buddhist emperor of the mauryan empire C)a buddhist emperor of the gupta empire D)a muslim missionary during the 700s
asked by henry 
math
Where is the best place to look up and learn about algebra expressions then turned into equations? thanks
asked by jo 
8 grade
6 is what percent of 75
asked by vanega 
Physics
Illinois Jones is being pulled from a snake pit with a rope that breaks if the tension in it exceeds 755. If Illinois Jones has a mass of 70.0 and the snake pit is 3.90 deep, what is the minimum time that is required to pull our intrepid explorer from the
asked by Susan 
physics
Starting from rest, you move with a constant acceleration of 1.2 m/s2 for 12.0 s and then move with an acceleration of 1.2 m/s2 for another 12.0 s. What is your maximum speed attained?
asked by john 
english
I'm kind of unclear on a prompt I was given. Could someone help clarify it for me? The prompt is in the last paragraph, but the first two paragraphs give insight into it. I know it's a lot to read, but I'm really confused. Much help appreciated. It is
asked by Jessie 
6th grade
would you please, picturise GCF Wedding cake method or in drawing ? rather than explaining in words. Thank you.
asked by yamin 
Gr. 12 Data Management
In how many of the arrangements would the two L's be together, for the word BASKETBALL?
asked by avm 
Chemistry
Ok this is for a lab we are doing for equilibrium and absorbance and concentration, so i don't know if anyone can answer this. Question: Describe how you plan to determine the temperature dependence of K sub c. Use a step by step process.
asked by AJ 
gr9 science
a bar of steel has a mass of 277 g and a volume of 35.5 cm3. What is the density of the bar?Will it float in water?Will it float in mercury? could u please help me with this question?:)
asked by beccaa 
4th grade
what happens to the sun's radiation?
asked by Nick 
chemistry
hi, I have redone this question. Is this right. How many grams of NO2 will be produced when 5.00 moles of NO react? 5 moles of NO2 produces 5 moles of NO (1:1ratio) mass(g) = 5 moles * 46g/mol = 230g
asked by jo 
HRM
o Name three selection tools that you would consider using for a hiring program at a supermarket. o Choose what you think is the best selection tool or combination of selection tools. o Justify your choice by describing the advantages of your method
asked by scooby9132002 
Social Studies
A recent discovery in south america,at a site called___?
asked by kari 
2nd grade
Teacher wants below words sorted by Pattern. What does that mean? here are the words: did, fin, pick, nine, pipe, rip, mix, five, side, hike, cape, made, because, off, picture, deaf, language, signing, cultures, relatives, celebrate. We don't know where to
asked by yancy 
science
DDT is stored in body fat and remains toxic for many years. Explain why these characterestics are undersirable in a pesticide. What characteristics would you want in a pesticide to make it less harmful to nonpest organisms?
asked by ali 
w.g
literature in soth asia has its roots A) government B)**education C)colonialism D)religion
asked by henry 
Chemistry
Write formulas for dinitrogen tetroxide, phosphate ion, and ammonium sulfate. Please Help! I don't know where to start!
asked by Mandy 
C programming
The task is to create a c source code program that will name a quadrant when a given coordinate is given. Example: Input Coordinate Pair: 0 5.3 Positive y Axis I just need help on how to start this. I know I have to use if else statements but I'm not sure
asked by Z32 
managed healthcare
has managed health care been successful in controling health care cost?
asked by april 
socials
this is the same question I posted yesterday, it is due tommorow, oh and yes I have got how to do the other stuff which I was totally off base. Without the English civil war, democracy would have never developed,'' no one would have been able to asert
asked by sara 
College Physics
If m_A=15.0kg and m_B =3.0kg, determine the magnitude of the acceleration of each block. If initially m_A is at rest 1.300m from the edge of the table, how long does it take to reach the edge of the table if the system is allowed to move freely? If
asked by Alyssa 
science
IN an investigation 3 plants each receive the same amount of sunlight, ut different aounts of water. WHat is the control in the investigation?
asked by linda 
Algebra 2
What's the easiest way to solve this problem 1.28 = Sigma^1 (25  Mu) 1.28 = Sigma^1 (475  Mu) were Sigma and Mu are each different varialbes that are constant...
asked by Algebra 2 
social studies
many scientists believe that______began in africaover 2 million years ago
asked by kari 
w.g
farming in south asia consists of A)mostly huge plantations B)mechanized frams C)*subsistence farming and cash crops D)subsistence farming only
asked by henry 
Math.
1. Tyler has 45 baseball cards and 54 basketball cards. He organized them into equal rows for a display. He did not want to mix the basketball and baseball cards in a row. What was the greatest number of cards in each row? a. Write each number as the
asked by Ashlyn. 
Math
Test Goldbach's theory with the numbers 6 and 50
asked by Sue 
world history/economy
In your opinion could you cope without the invention of the hybrid?
asked by stacie 
physics
In the figure below, a slide loving pig slides down a certain 18° slide in twice the time it would take to slide down a frictionless 18° slide. What is the coefficient of kinetic friction between the pig and the slide? Explanation would be helpful.
asked by Nick 
physics
The problem is: You apply your brakes to stop for a traffic light, and you come to a stop in a distance of 35 meters. How much time did it take you to stop? from previous problems, i know: INITIAL VELOCITY: 15 m/s FINAL VELOCITY: 0 m/s ACCELERATION: 3
asked by Olivia 
Chem  oxides
When an element is burnt in excess oxygen, is the oxide formed always: 1. a crystalline solid 2. greater in mass than the element 3. soluble in water 4. white in color alright, i know that most oxides are not soluble in water other than group 1 elements
asked by Monica 
w.g
through out india cottage industries make: A)fine silk material and silk clothing B)computer software C)**jewerly, woodcarving, and cloth D)ships
asked by henry 
physics
The problem is: You apply your brakes to stop for a traffic light, and you come to a stop in a distance of 35 meters. How much time did it take you to stop? from previous problems, i know: INITIAL VELOCITY: 15 m/s FINAL VELOCITY: 0 m/s ACCELERATION: 3
asked by Olivia 
3rd grade
Explain how you can use a hundred chart to subtract 12 from 46.
asked by daryl 
6th grade math
i buy 3 large sandwiches wraps, 9 people are guests, show 3 different ways to cut the sandwiches so that each person gets an equal share
asked by Alex 
Computer ScienceJava
Hi, I have to write a method that returns my first name, middle initial, and last name as a single String and call the method in java. So far, I have: public class ReturnName { static String fullname(String firstname, String middleinitial, String lastname)
asked by Lisa 
math
I am having trouble with algerbra. simplifying expressions. e.g. write an equation to represent the following situation. Where is the best place to look this up for a beginner? e.g. N+5=23 T=3H where T represents Tobys weight. The adult weighed three times
asked by jo 
physics
A chair of weight 150 lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of = 38.0 directed at an angle of 41.0 below the horizontal and the chair slides along the floor.Using Newton's laws, calculate , the
asked by Mary 
5th grade
3mi 27ft=2mi is what ft?
asked by marie 
Physics
A hockey puck is hit on a frozen lake and starts moving with a speed of 12.0 m/s. Five seconds later, its speed is 6.00 m/s. (a) What is its average acceleration? (b) What is the average value of the coefficient of kinetic friction between puck and ice?
asked by Sandra 
Civics
In civics we had to define a concept and then give an example in the constitution. But I cant find a decent definition about social compact. And what is an example of it in a definition? I also cant find a good example of Representative and property
asked by Amy 
Criminal Justice
I need to find out information about the personnel of the Battle Creek city police in Michigan.
asked by Sue 
Grade 8 Geography
What are the 10 major lakes of the world? What are the 10 major rivers of the world.
asked by Jackie 
physics
A chair of weight 150 lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of = 38.0 directed at an angle of 41.0 below the horizontal and the chair slides along the floor.Using Newton's laws, calculate , the
asked by Mary 
Physics
A box rests on the back of a truck. The coefficient of static friction between the box and the bed of the truck is 0.300. (a) When the truck accelerates forward, what force accelerates the box? (b) Find the maximum acceleration the truck can have before
asked by Ingo 
thanks(ms sue)
thank you very very much for helping ms sue
asked by madhuri 
5th grade
3mi 27ft=2mi is what ft?
asked by marie 
science
What changes in diet would allow a growing human population to be supported without any further increase in farmland? Explain your answer. help me please :(
asked by ali 
Gr.12 Data Management
Anwar is stringing wooden beads on a leather thong. He has twelve beads of various sizes and will tie a knot in the thong when he has put them all onto it. How many different necklaces could he make? (Hint: Does the exact opposite order of beads produce a
asked by avm 
Physic
A ball is thrown vertically upward with a speed of +12.0m/s. A. how long the ball take to hit the ground after it reaches it highest point? B. What is its velocity when it returns to the level from with it started?
asked by Chan 
College Physics
Illinois Jones is being pulled from a snake pit with a rope that breaks if the tension in it exceeds 755 N. If Illinois Jones has a mass of 70.0 kg and the snake pit is 3.90m deep, what is the minimum time that is required to pull our intrepid explorer
asked by Natsuku 
calculus
Hello, I have two questions that I've been working on, but I don't know how to get the answer...something similar is going to be on the test so I hope I can get some help, thanks! 1) At what angle does the tangent line to the wave y=cosx at periods (pi/3,
asked by daphne 
Science
whaat is a stilic tac and a slic mite? and it is spelled corectly?
asked by Kasandra 
physics
A 4.1 kg penguin runs onto a huge sheet of frictionless Antarctic ice. At t=0 it is at x=0 and y=0 with an initial velocity of 0.57 m/s along the positive xaxis. It slides while being pushed by the wind with a force of 0.31 N directed along the positive
asked by john 
Physics repost  need more explanation
Posted by Ceres on Wednesday, September 23, 2009 at 4:07pm. The question is: "A block of ice at 0oC is dropped from a height that causes it to completely melt upon impact. Assume that there is no air resistance and that all the energy goes into melting the
asked by Ceres 
Math
You subscribe to a magazine that costs $26 yearly. You make an initial payment of $5 and then make three equal payments. How much is each payment?
asked by Holly 
Cost of Accounting
What is the classification of the Cost behavior and classification: Factory supervision, Aluminum tubing, Rims,Emblem, Gearbox, Straightline depreciation on paint machine,Fenders, Inventory clerk’s salary, Inspector’s salary, Handlebars, Metal
asked by Josephine 
geography
What are demographic factors?
asked by Some kid. 
Science
Is the Tropical Rainforest and ecosystem? Thanks:)
asked by Sara 
english
what is an adjustment letter?
asked by Ella 
science
Response to Dr. Bob So in the investigation the sunlight would be the controlled variable. the water would be the dependant variable.From my previous question?
asked by linda 
math
Hi, could you answer this? I completely forgot how to do it! 8(2x3) = 16 Thanks!
asked by Jolien 
Physics  freezing tongue
I have read through my chapter and still don't understand why your tongue sticks to a freezing metal pole. The question is, why doesn't your tongue freeze to wood at the same temp it will freeze to metal? I know that wood is a better insulator, but am not
asked by Mary 
8th grade
A JetBlue flight from Jacksonville, FL to San Diego is flying at 500 km per hour west. It encounters a head wind that is moving at 300 km per hour in an easterly direction towards the east. What is the net velocity of the plane, include directions?
asked by enrique 
Physics but algebra problem
Having issue with algebra. 89N=ma 99N=m2a would you do something like plugging one into the other such as. a=89/m 99N=99/(2(89/m) prob is when i get a fraction in the denominator i get confused can someone help me. I'm trying to find the mass. Which i will
asked by Leah 
english
drift make a sentece
asked by rajvir 
english
can you make a sentace the word is 'drift'?
asked by rajvir 
college
accounting/// which journal would be used if you returned merchandise that had been bought on account , sales journal, purchase journal, cash receipts journal, cash payments journal or general journal. i thought it would be on a general journal
asked by angela 
math
238x360
asked by m&m 
Business
Envision you have served as business manager for over two years. you noticed that for the last 12 months the business has regularly had cash assets of$20,000 or more at the end of each month.you have found a 6month certificate of deposit that pays 6%
asked by Kara 
Science
please help with this conversion: 17cm(cubed)=____ml
asked by Ash 
9th grade, Biology
Using what you know about osmosis, explain what would happen if you placed a jellyfish in a freshwater lake. I need help with this, please answer if you can, (:
asked by Dakota 
college
5/3 x + 1/3 x = 5x +32/3 +7/3x
asked by heather 
6th grade math
i buy 3 large sandwiches wraps, 9 people are guests, show 3 different fractions to cut the sandwiches so that each person gets an equal share
asked by Alex 
science
which household product displays a "GREEN ALTERNATIVE"?
asked by Ashlie 
Science
another conversion question: 876.045 mm = _______________m thanks so much!
asked by Ash 
college
What were the negatives of the new market economy? What were the positives of the new market economy? How did the creation of a single market economy shape American values and the economy of today?
asked by natasha 
9th grade
Select any one household product and create a mini poster displaying a "GREEN ALTERNATIVE". HOW DO I DO THAT??? GIVE ME SOME EXAMPLES... OR CLUES... OR METHODS... OR SMALL DESCRIPTIONS.
asked by Ashlie 
Social Science
can you please unscramble this name of the animal .. conshorier ????
asked by someone 
Chemistry
PLS solve this: Find the amount of mol of lead in 2.5g of lead(2)trioxonitrate(5)
asked by Aanu 
math *
The El Paso middle school girls basketball team is going from El Paso to San Antonio for the Texas state championship game. The trip will be 560 miles.their bus travels at an average speed of 60 miles per hour. The bus route also travels through Balmorhea,
asked by Krystle 
Chemistry
PLS solve this: Find the amount of mol of lead in 2.5g of lead(2)trioxonitrate(5)
asked by Aanu 
math
between 41 and 47 the sum of the digits is 10
asked by tash 
Physics
A rocket moves upward for 3 seconds After 2 seconds, its speed is 10 m/s After another 1 second, its speed is 20 m/s Find instantaneous acceleration at t=2.5
asked by Jenn 
English  Oedipus Rex
I have to find evidence to support which character I think it the most guilty for what happens to Oedipus. I was just wondering if anyone knows whether or not Sophocles is trying to point the finger at someone other than Oedipus, who I think is the most
asked by Karen 
P.O.B
explain potential for growth internally and externally
asked by curtisha 
social studies
What is an another word for replanting trees?
asked by kai 
accounting
2. Final Project: Business Plan Resources: Appendix A Due Date: Sunday Day 7 [Individual] forum Write a 700 to 1,050word paper, using APA guidelines, based on the scenario below. You want to start your own business. You found an investment group that is
asked by beeches 
Math
At Eglinton subway station the 54 Lawrence bus leaves the station every 18 minutes. The 34 Eglinton Bus leaves every 30 minutes. The 28 Mt Pleasant Bus leaves the station every 11 minutes. Assuming the buses run 24 hours a day at what time interval do all
asked by Katharine 
physics
In the figure below, a box of Cheerios (mass mC = 1.0 kg) and a box of Wheaties (mass mW = 3.5 kg) are accelerated across a horizontal surface by a horizontal force applied to the Cheerios box. The magnitude of the frictional force on the Cheerios box is
asked by Nick 
psychology
Lynn is tired of the nasty remarks she receives from a female coworker.She has tried talking to the woman,returning nasty remarks and doing nice little things for her.Nothing has worked.Finally Lynn decides to ignore the remarks to see if that will
asked by vedrana 
PHYSICS PLZ HELP =(
Paleontologists estimate that if a Tyrannosaurus rex were to trip and fall, it would have experienced a force of approximately 260,000 N acting on its torso when it hit the ground. Question 1 Assuming the torso has a mass of 3800 kg , find the magnitude of
asked by Mia 
math
HELP ME!!!!!!!!! We started coordinate plains and now I'm trying to do this stinkin homework!its asking me to find the ordered pair corresponding to each point graphed at the right. I have NO idea how to do this, so please be kind and HElP
asked by akeira 
Math
I need help on this question. What is the smallest positive integer n such that 2n is a perfect square and 3n is a perfect cube? I THINK THE ANSWER IS 1, IS THIS CORRECT?
asked by Michael 
2nd grade
scoop and mark words
asked by Anonymous 
4th grade
How to name number 67,000 in two different ways
asked by Alisha 
biology
identify what all organic compounds have in common,and list the four principal classes of or organic compounds
asked by steven 
math
I have a question about the formula for this problem:How many ways can an IRS auditor select 3 of 11 tax returns for an audit? I know that it is 11! / 3!(113)! But apparently I am doing something wrong because my answer is not one of my choices. Am I
asked by sam 
8th grade math PLEASE HELP!
At Eglinton subway station the 54 Lawrence bus leaves the station every 18 minutes. The 34 Eglinton Bus leaves every 30 minutes. The 28 Mt Pleasant Bus leaves the station every 11 minutes. Assuming the buses run 24 hours a day at what time interval do all
asked by Katharine 
Math
write a number pattern for 8 starfish if each had 5 arms.
asked by Corrie Hagen 
7th grade
what is the climate of Eastern China?
asked by Gabby 
Chemistry
Can someone please help me determine if these questions are correct. If there not can you point me in the rightdirection...please...please...and thank you! 1. Compared to the particles of a gas, the particles of a liquid a. Are not in constant motion b.
asked by Jessie 
social studies
What continent has the largest desert?
asked by Gabby 
7th grade
How much rainfall does Los Angeles receive in November?
asked by Gabby 
precalculus
12sin^2(theta/2)=2cos^2(theta/2)1
asked by denise 
social studies
In what type of environment do you find nomadic herders?
asked by Gabby 
social studies
Where are the main manufacturing and commerce areas of the world located?
asked by Gabby 
algebra 1
find the slopintercept equation of the line that has the given characteristics. Slope 6 amd yintercept (0,7) The slopeintercept equation is y=?
asked by Need Help 
Algebra
y=x^23 Is there symmetry? Yes, on the yaxis. How would I prove it? With an equation?
asked by Bree 
Algebra 2
What is the slope of a line perpendicular to y=2/3x7? What is the slope of a line parallel to y=2/3x7?
asked by Jenny 
math
between 41 and 47 the digits is 10
asked by tash 
algebra
the function, p(d) =1 d + ____ 33 gives the pressure, in atmospheres (atm), at an depth d in the sea (d is in feet). Note that p(0)=1 atm, p(33) =2 and so on. find the pressure at 120 feet. The pressure at 120 fee is ____ atm.
asked by spirit73 
social studies
why is Istanbul in an important location?
asked by Gabby 
German
Hi ! Can somebody help me to summarise( about 4 line each) Franz Kafkas Erzählungen? ( in german please!!!) 1.Die Verwandlung 2.Das Urteil 3.Auf der Galerie 4.Ein Landarzt 5.Vor dem Gesetz
asked by Lulu 
Genetics
Two traits (stem length and seed color) are simultaneously examined in a cross of two purebreeding pea plant varieties. A tall green plant is crossed with a dwarf yellow plant, and the resulting F1 plants are selfcrossed. A total of 640 F2 progeny are
asked by Jenna 
marine science
Does anyone know of any problems that are associated with the yellowfin goby (fish)? I have been looking on google forever and I just cannot find anything. Please help!!
asked by Jake 
Algebra
Rational Expressions. 1.) 2x^28x 8x^2 _______ / ____ x^216 (x+4)^2 Solution: x+4 ___ x Is this correct?
asked by Anonymous 
Genetics
A flowering plant with orange petals is selfcrossed to yield the following phenotypes: red flowers 30 orange flowers 62 yellow flowers 33 Choose symbols and designate the genotypes of each of the above phenotypes. I am pretty sure that the above data
asked by Jenna 
English
Can sbody tell me the differences between travel and tourism? Thanks
asked by Lulu 
Algebra
x^225 over x^2+7x, divided by x^2+7x+10 over x^2+9x+14. I found the solution to be x5 over x, is this correct?
asked by Anonymous 
high school
what is the reciprocal of 3 1/2
asked by tim 
Social Problems
How does the conflict perspective and education relate?
asked by lisa 
Algebra
m+3 over 3m, divided by 6m over m+3 Would the solution be 1 over 18m? It doesn't seem right to me; I canceled out the two "m+3"'s before I changed the sign to multiplication and created a reciprocal of the second term..
asked by Anonymous 
Algebra
x^3x^2y over x^2y^2, divided by x^3y over xy^2+y^3 My solution: y over x Am I right?
asked by Anonymous 
math
what is 38.29 seconds in decimal form?
asked by lauren 
Algebra (last one:)
x^336x over x^2+7x+6, divided by 6x^2x^3 over x^2+x I got x as my answer, is that accurate?
asked by Anonymous 
Social Studies
What is Strathfield in Australia? Is Strathfield in Sydney? Is Strathfield a town or a city or a village?
asked by John 
7th grade
a submarine
asked by wendy 
spanish
how to say todays date in spanish
asked by peter 
Science
Heating Iron and Sulphure pruduces Iron Sulphide. What is the consitency/ appearance of Iron Sulphide ? Is it a powder or a solid?
asked by Carol 
Economics
An economic system where there is little freedon of choice? Socialism is correct, right. Thanks
asked by Sue 
writing a formal essay
!@#$%^& can I avoid using "I", "Me", "myself", or "it is"?
asked by Brooke 
science
erthquake would be on earth as _______ would be on venus?
asked by salman 
english
It is quite alone, standing well back from the road, quite three miles from the village… It makes me think of English places that you read about, for there are hedges and walls and gates that lock…For the windows are barred for little children and
asked by Lena 
science
originally flu is a shorthand for a disease called ________?
asked by salman 
physics
So in physical science i'm learning about vectors using the pythagoream theorem, and when i get what c equal i wanted to know if i round to the next highest number, put it is a decimal, or do nothing at all. Helppp pleaeee[:
asked by Lucelys 
Algebra
I am trying to find the x an dtrhe y intercept of the graph of y+164x^2. I don't think there is an x intercept but my book says there is. How do you find it?
asked by Osvaldo 
science
which belt is located between mars and venus?
asked by salman 
Writing
We have to write a name poem, is this good?: Alyssa It means joyful, caring, and quiet It is the color of snowflakes falling oh so gently It is lots of laughs at family parties and vacations It is the memory of my dad Who taught me patience and faith My
asked by Alyssa 
science
clouds that look like fluffy cotton balls are known as?
asked by salman 
spanish 2
fill in the blank with the correct word Donde estamos?__________ en Philadelphiao Estan listos? No_______ listos. Como _______ usted? Estoy bien
asked by liz 
current affairs
when did the USSR break down
asked by salman 
HIS 115
What were the negatives of the new market economy? What were the positives of the new market economy? How did the creation of a single market economy shape American values and the economy of today?
asked by natasha 
MathCalculus
Find f(x+h) f(x) all over h...given f(x)= sqrt of all over 2x +3 . Rationalize the numerator if possible.
asked by Anonymous 
Algebra
[2x^28x/x^216] / [8x^2/(x+4)^2] = x+4/x right?
asked by Anonymous 
general knowladge
what 'A' is known as an idiot board?
asked by salman 
Physical Education
spot 4 main differences between test cricket and ODI
asked by salman 
current affairs
who was the last emperor of china?
asked by salman 
Algebra
Write the equation of the circle. Center at (4,2) and the circle passes through the point (1,1). Please help!
asked by Bree 
High School Physics
Paleontologists estimate that if a Tyrannosaurus rex were to trip and fall, it would have experienced a force of approximately 260,000 acting on its torso when it hit the ground. Assuming the torso has a mass of 3800 kg, find the magnitude of the torso's
asked by Mia 
precal
can anyone help me with this question. Let P be the point on the unit circle U that corresponds to t. Find the coordinates of P and the exact values of the trig functions of t, whenever possible. (a) pi (b) 6pi
asked by latrice 
MathCalculus
Given point P(a,3) for a
asked by Anonymous 
french
how do you unscramble laigerne?
asked by julie 
Physics
A vector "A" i s20 units long at an angle of 15 degrees above the horizontal(xaxis) and a vector "B" is 40 units long at an angle of 60 degrees above the horizontal(xaxis). What is the magnitude and direction of the resultant vector?
asked by BMAN 
12th grade
In recent years,business representatives have expressed concern about the skills of students entering the workforce.Responding to these concerns,state legislature have enacted a law that establishes high educational standards for all students.Now the state
asked by Banasa 
English
1. I saw a koala climb up a tree with its baby on its back. 2. I saw a kangaroo carry its baby in its pouch. 3.I saw three kiwis gather around the fence. 4. I saw a girl carry a koala with her arms. 5. I saw a cuscus on my left 6. I saw a cuscus creep on
asked by John 
Physics
A car is speeding up and has an instantaneous speed of 14.2 m/s when a stopwatch reads 9.1 s. It has a constant acceleration of 1.8 m/s^2. (a) What change in speed occurs between t = 9.1 s and t = 12.6 s? (b) What is the speed when the stopwatch reads 12.6
asked by Megan 
social studies
How far is Paris from Berlin?
asked by Gabby 
social studies
Where are the main manufacturing and commerce areas of the world located?
asked by Gabby 
English
1. A school is bigger than an elephant. 2. A school building is bigger than an elephant. (Which one is right?) 3. She tried to write with a pencil. 4. she tried to write in pencil. (Are both OK? Why do we not use 'a' after 'in'?)
asked by John 
social studies
What are the 2 rives flowing through Iraq?
asked by Gabby 
social studies
What country is between Afghanistan and India?
asked by Gabby 
Physics
A bobcat weighing 74.5 N jumps out of a tree. (Assume that "up" is the positive direction.) (b) What is the drag force on the bobcat when it falls at 70% of its terminal velocity? (d) What is the acceleration when it falls at 70% of its terminal velocity?
asked by Megan 
math
Question: If c is the number of cups of water needed to make papier mache paste, then 1/4c can be used to find the number of cups of flour needed. Find the number of cups of flour needed for each number of cups of water. ___ I don't know how to solve the
asked by john 
math
what is the gcf of 42 and 63
asked by Anonymous 
social studies
Name 2 characterictics of the terrain in Afghanistan?
asked by Gabby 
Social Studies
In what ways did Geography and climate affect the development of human society?
asked by Anonymous 
6th grade science
what are the molecule arrangements of a solid? liquid? and gas? what is ta temperature of a liquid?
asked by j cook 
Washroom Fix Urgent
what causes water to leak after you've replaced the wax ring on the toilet?
asked by Erik 
psychology
One reason punishment fails to produce the desired effect is that it: A)is often given too soon after the unacceptable behavior B)teaches what to do,but it doesn't teach what to do C)gives positive reinforcement to the behavior D) becomes a secondary
asked by vedrana 
science
Which would you suggest is your personal learning modality? What makes you feel this is true?
asked by Anonymous 
math
(b) the digits of a positive integer having three digits are in A.P and their sum is 15. The number obtained by reversing the digits is 594 less than the original number. Find the number. (c) if a,b,c are in A.P, prove that (i) (ab)^1, 1/ac, 1/bc are also
asked by Edwin 
Algebra
x^336x over x^2+7x+6, divided by 6x^2x^3 over x^2+x I know the right answer is 1, but I can't seem to get to it. I've gotten as far as [x(x6)]/1] * 1/[x^2(6x)], which is then equal to [x(x6)]/x^2(6x). And then would I reduce the x and x^2 to 1 and
asked by Anonymous 
math
(b) the digits of a positive integer having three digits are in A.P and their sum is 15. The number obtained by reversing the digits is 594 less than the original number. Find the number. (c) if a,b,c are in A.P, prove that (i) (ab)^1, 1/ac, 1/bc are also
asked by Edwin 
biology
what does the statement mean many discoveries lie in wait for the tools needed to make them? thank you.please i need the answer before i go to school in the morning. please help!
asked by rx 
Math
What is the standard form and expanded form of Five Thousand One Hundred Fifty Three?
asked by Meg 
spanish
Fill in the missing blank. Estas aburrido? No, _________ cansado. Donde _______ la escuela? Esta en el parque Fairmount. Como es tu novio? _______ muy romantico?
asked by kate 
math!
help!! how the flip dou simplify algebriac expressions? by adding and subtracting..
asked by emma 
Math/Physics2
The block has mass m=8.5 kg and lies on a fixed smooth frictionless plane tilted at an angle theta=20.0 degrees to the horizontal. Determine the acceleration of the block as it slides down the plane. If the block starts from rest 15.0 m up the plane from
asked by Era 
Physics
Mass m_A rests on a smooth horizontal surface, m_B hangs vertically. If m_A=15.0 kg and m_B=3.0 kg in the figure , determine the magnitude of the acceleration of each block.Enter your answers numerically separated by a comma. If initially m_A is at rest
asked by Physics 
Relative Uncertainty
As before, they make measurements to determine the initial speed. This time they find the initial speed to be 3.26 m/s with a relative uncertainty of 2.5% What is predicted range? I got that it's 108.444 What is the uncertainty in the predicted range? This
asked by Sarah 
math
All the numbers from 1 to 99 are multiplied together. Use a pattern to determine the last digit of the product. Justify your answer.
asked by vanessa 
5th grade
what is my error n+17,n+18,n+15,n+16,n+13,n+14
asked by CZ 
biology
used for first focusing
asked by mujble 
business studies
i want to know about market growth
asked by tosin 
writing. language arts
hello, well i need some help. how would you make a sentence using the word immense? Thanks, Kelsi
asked by kelsi 
algebra
help someone please: In 1993 the life expectancy of males in a certain country was 71.2 years. In 1997 it was 73.4 years. Le E represent the life expectancy in year t represent the number of years since 1993 E(t)= ___t + ___ ? use the function to predict
asked by spirit73 
math
If I have 85 questions on a test, but I only got 36 correctwhat is my grade?
asked by Mattie 
algebra
solve, using addition 5.4= x1.3 write an integer or a decimal
asked by Diana 
math
I think I must be asking my question wrong, but what is my number grade if I missed 36 out of 85 questions. For example if I missed 1 out of 10 I know my grade would be a 90.
asked by Mattie 
math
got it now
asked by Mattie 
medical coding & billing
Can someone plesae help me. I need to to answer these four quetions. I got something, but I'm not sure if Igot it right. The questions are, How can eliminating abbreviations reduce errors?. Should written policies be developed for abbreviation usage? If
asked by Sharon 
English
What is the simple subject in the following questions? 1. Come to the state fair. 2. Notice the color of its feathers. 3. Alan's prize rooster is there. I think the answers are the following. 1. fair 2. its 3. rooster Am I correct?
asked by Weston 
math
I donot understand how to do this practice question for a test I have tomorrow. can someone please show me step by step? (> is an arrow) lim x> 0 (3232cosx)/64
asked by abby a. 
Social Studies
List the products and goods that were important to the economies of the kingdoms of West Africa.How did the location of these kingdoms influence their success?
asked by Tyasia 
acc250
Has anyone done the Sahron Clark, accouting in Peachtree? Just wondering how to enter the supplies on hand, to the adjusted trial balance. confused about this.
asked by Serena 
Math _Algebra Word Problem
Please show equation and solve for the following 1. Lyn's age is 8 years less than 15 times the age of her niece Elizabeth. If the sum of their ages is 24, what is Elizabeth's age ( Let e= Elizabeth's age) 2. Bob is renting a canoe for $20, plus $9.75 per
asked by DMAR 
English
Is it wrong to start your intro with the name of the media text. For example: "The Secret Life of Walter Mitty," byt James Thurber is a ....
asked by Lena 
English
Men would carry out an ideological prison that subjected and silenced women. What does that mean?
asked by Lena 
social studies
New York City is considered an area.
asked by Dominika 
gr9 science
For an average snowfall the density of the snow could be 0.6 g/cm3. For a 15 cm snowfall what mass of snow would you shovel from a driveway 10m long and 3m wide? could you show me the steps using the format GRASS?
asked by beccaa 
Gr.12 Data Management
How many numbers greater than 300 000 are there using only the digits 1, 1, 1, 2, 2, 3?
asked by Amaran 
math
how do you divide decimals, step by step
asked by gail 
government
What does it mean when a question is asking about the fundamental elements of American democracy. I am to pick an element of American democracy that I would like to change and why but I am confused as to exactly what it is talking about. Could someone give
asked by sam 
hi ms.sue
The ______ separate south asia from the rest of asia: A)eastern ghats **B)himalaya C)indus and granges rivers D)western ghats the one with the star on the side is my choice the ______ protected nepal and bhutan from outside influenece until the 1990s
asked by henry 
7th gradeAlgebra Worth Problem
Please show equation and solve for the following 1. Lyn's age is 8 years less than 15 times the age of her niece Elizabeth. If the sum of their ages is 24, what is Elizabeth's age ( Let e= Elizabeth's age) 2. Bob is renting a canoe for $20, plus $9.75 per
asked by DMAR 
Math
Mr.Smith has just received 200 gallons of home heating oil.If he pays his bill within 10 days,the oil will cast $0.59 per gallon.If he pays after 10 days,he will pay $0.69 per gallon.What percent savings will Mr.Smith experience within 10 days.Assume that
asked by Jennifer 
world geography
the island nation of maladives is spread across _____ square miles ocean. A)** 35,200 B)3,500 C)350 D)35 northern indian rivers are fed: A)year round snow melt from himalaya B)monsoons C)waters from 400,000 square mile basin d)*** all of the above
asked by henry 
French
How do you say I am half scottish and half irish in french?thanks :)
asked by Katharine 
social studies
what is one of the earth's seven large bodies of land is called what?
asked by shaina 
Statistics
A density curve like an inverted letter "V" The first segment goes from the point (0, .6) to the point (0.5, 1.4). The second segment goes from (.05, 1.4) to (1, .6) Find the percent of the observations that lie below .3 I have no idea how to do this If
asked by Statistics 
Chemistry
I have a few problems im having trouble with, any help..? 1. If a peice of aluminum with mass 3.90g and a temperature of 99.3C is dropped into 10.0cm^3 of water at 22.6C, what will be the final temperature of the system? 2. If a peice of cadmium with a
asked by Dylan 
world geography
most of the ganges plain is: A)ebony rainforest with orchids and lush vines B)**desert irrigated by indus river C)framed for rice, seasame, sugarcane, and jute D)sprawling suburbs and cities what kind of climate does the southwestern tip of india have?
asked by henry 
Grade 8 FRENCH plz ppl its urgent
How do you say I am half scottish and half irish in french?thanks :)
asked by Katharine 
Math 6th grade
six people need to share a 48 ounce bag of popcorn and three 48 inch licorice laces. find the fraction of popcorn each gets and the fraction of licorice each gets.
asked by Alex 
7h grade Math
A child's body i approximatly 75% water. About how many pounds of a 60 pound child's weiht is water?
asked by Roger