Questions Asked on
September 15, 2009

PreAlgebra
What do they call the International Hula Hoop Championships?
asked by Mikayla 
High School Physics
The men's world record for the shot put, 23.12m , was set by Randy Barnes of the United States on May 20, 1990. If the shot was launched from 6.00 f above the ground at an initial angle of 42.0 degrees , what was its initial speed? Someone plz help =(
asked by Crying Girl 
phys
An airplane is heading due south at a speed of 590 km/h. If a wind begins blowing from the southwest at a speed of 65.0 km/h (average). Calculate magnitude of the plane's velocity, relative to the ground. Calculate direction of the plane's velocity,
asked by physics 
phys
At t= 0, a particle starts from rest at x= 0, y= 0, and moves in the xy plane with an acceleration >a = (4.0ihat+ 3.0jhat)m/s^2. Assume t is in seconds. Determine the position of the particle as a function of time t. Express your answer in terms of the
asked by physics 
Physics
The archerfish hunts by dislodging an unsuspecting insect from its resting place with a stream of water expelled from the fish's mouth. Suppose the archerfish squirts water with a speed of 2.45 m/s at an angle of 53.0 degrees above the horizontal, and aims
asked by Leah 
Honor Physics
Fairgoers ride a Ferris wheel with a radius of 5.00 . The wheel completes one revolution every 33.0 . If a rider accidentally drops a stuffed animal at the top of the wheel, where does it land relative to the base of the ride? (Note: The bottom of the
asked by Milo 
college chemistry
If you start with 1.200 g of BaCl2 X(multiplied) 2H20 and heat if for 48 min, what will be the mass of the water removed?
asked by shirley 
Dr. Russ Org. Chem.
Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane. Benzophenone [essentially nonpolar (slightly polar due to the C=O bond)] was soluble in methyl alcohol, but only partially
asked by Chelsea 
Geometry
Find the value of the variable and VW if V is between U and W. UV=2,VW= 3x, UW=29 UV = r, VW = 6r, UW =42 UV = 4p  3, VW = 5p, UW =15 UV = 3c+29, VW = 2c4, UW = 4c Need a site to explain how to do these. Teacher not clear on explaining.
asked by Emily 
math
14.a) How many numbers between 100 and 200 can be expressed as powers of 2? Show the steps you follow. b)Which power of 2 is the closest to 1000? Show your work.
asked by need help please 
Chemistry Octane Combustion
Write the balanced equation for the combustion of octane (C8H18). Assuming that gasoline is 100% octane, with a density of 0.692 g/mL, what mass of CO2 is produced by combustion of 1.7 1010 gal of gasoline? Need help on how to get started, I have the
asked by Chemistry 
chemistry
A vinegar sample was analyzed and found to be 5.88% acetic acid by volume. The density of pure acetic acid is 1.049g/mL. What volume of 0.200M NaOH would be required to titrate a 2ml aliquot of this vinegar? Some help would be greatly appreciated! thanks
asked by sara 
Physics
On vacation, your 1500 kg car pulls a 540 kg trailer away from a stop light with an acceleration of 1.60 m/s2. (a) What is the net force exerted by the car on the trailer? please show work
asked by jawn 
science
i need help on this question i need to find two ways to reduce the effects of mining i came up with one so far reclamation
asked by Amber 
AP chemistry
Sodium azide, the explosive chemical used in atuomobile airbags, is made by the following reactions: NaNO3 + 3NaNH2 => NaN3 + 3NaOH+ NH3 If you combine 15,0 g of NaNO3 (85 g/mol) with 15.0 g of NaNH3, what mass of NaN3 is produced?
asked by anne 
algebra 1
what do you call someone who can't turn pancakes?
asked by me! 
AP Chemistry
An organic compound was synthesized and found to contain only C, H, N, O, and Cl. It was observed that when .150g sample of the compound was burned, it produced .138g of CO2 and .0566g of H2O. All the Nitrogen in a different .200g sample of the compound
asked by Monique 
quick social studies question
Can you check my answer? Question: Where did Vasco de Gama go? What motivated him? When did this happen. My answer: Vasco de Gama arrived in Calicut, India on May 20,1498. What motivated him was he tried to find a sea route to East Indies.
asked by Carrie 
math
here is a riddle: As i was going to Halifax, I met a man with 7 sacks, Every sack had seven cats, Every cats had 7 kits, Man,kits,cats , and sacks were going to Halifax? how many kittens were there? show your work by using powers.
asked by PLEASE HELP ME! 
Physics
An object acted on by three forces moves with constant velocity. One force acting on the object is in the positive direction and has a magnitude of 6.1 ; a second force has a magnitude of 4.0 and points in the negative direction. Find the direction of the
asked by Maggie 
Algebra 1
Solve each formula for the specified variable. S=P+Prt for T
asked by Lanita 
anatomy
is the liver inferior or lateral to the lungs
asked by muffy 
American Lit
"A pure hand needs no glove to cover it." Chapter XII "The Minister’s Vigil" This quote is spoken in The Scarlet Letter and i am having trouble interperting it. Is this quote relating to Hester and how she is not 'pure' because of commiting acts of
asked by Alex 
Spanish
What is wrong with the statement? El va de Miami a Buenos Aires. Esta tomando un vuelo nacional.
asked by Devin 
English
1. Ask your friends for help, and they will help you. 2. Ask for your friends' help, and they will help you. 3. If you ask for your friends, they will help you. (Are they all grammatical and the same?)
asked by Tom 
Math, check my answer. thanks
Consider the following students’ methods of solving the Proportion 8/5 = 20/x and determine whether the methods were correct: Richie: First I divided 20 by 8 and got 2 1/2 Then I multiplied by 5 and got 12 ½ for my answer. Martha: I think of it this
asked by Christy 
Physics
a handball is hit toward a wall with a velocity of 13.7 m/s in the forward direction. it returns with a velocity of 11.5 m/s in the backward direction. if the time interval during which the ball is accelerated is .021 s what is the handballs average
asked by NoNo100 
chemistry
Can you please help balance this equation? Copper (I) sulfide reacts with O2 to produce a coper metal and sulfur dioxide
asked by leann 
math 6th grade
I left my math book at school, grabbed my geo. :( We were supposed to take notes in a math textbook about Variables and Algebraic expressions. Can I have a good website with definitions and examples? Thanks. (and next time i'll remember my textbook)
asked by Isabel 
math
solve by substitution: a1.2b=3 0.2b+0.6a=12
asked by anonimous 
physics
Your spaceship lands on an unknown planet. To determine the local value of g, you ask a steeltoed crew member to kick a stone, and you find that if she kicks it at 18.0m/s at various angles, the maximum range she can achieve is 30.8m. What is g on this
asked by lina 
Linear Algebra
(a) Show that if A is an m x n matrix and A(BA) is defined, then B is an n x m matrix. (b) Show that if A has a row of zeros and B is any matrix for which AB is defined, then AB also has a row of zeros. (c) Find a similar result involving a column of
asked by Chris 
physics
In the figure below, a stone is projected at a cliff of height h with an initial speed of 45.0 m/s directed 60.0° above the horizontal. The stone strikes at A, 5.20 s after launching. Find the speed of the stone just before impact at A. Find the maximum
asked by Nick 
math
standar and expanded form of 2.07
asked by tonahnello 
American Government
What are the implications for judicial review on American Democracy? Should any branch of government be able to review the actions and legislation of the others? Is this good for democracy or does it concentrate too much power in one branch???
asked by ggift 
intro to psychology
Sarah Maguire has noticed at work that office meetings held in the late morning go more quickly than those scheduled after lunch.She tells her boss she'll bet that,if he holds his meetings at 11a.m,the group will spend moretime on the agenda and less
asked by vedrana 
math
14.a) How many numbers between 100 and 200 can be expressed as powers of 2? Show the steps you follow. b)Which power of 2 is the closest to 1000? Show your work.
asked by ms.sue please help me! 
Repost physics
Suppose the position of an object is given by >r(vector) = (3.0t^2*ihat  6.0t^3*jhat)m. Where t in seconds. Determine its velocity >v as a function of time t. Determine its acceleration >a as a function of time t. Determine >r at time t = 2.5 s.
asked by Han 
college history
how did the role of government change in the Progressive era?
asked by will 
Math
Explain in writing what "borrow", "trade" or "regroup" means in subtraction. Is it that easy or am I missing something?
asked by Terri 
Mathwhich is correct
1 euro is worth 1.2 U.S dollars if I budget 150$ per night for a hotel room. What is the maximum number of euros I should spend for a room? My answer is 108 euros as a maximum (with an actual number of 107.425) Correct??? * Mathcheck my answer  DrBob222,
asked by Christy 
Physics
A tortoise can run with a velocity of 10 cm/s and hare can run 20 times as fast. In a race they start at the same time but the hare stops to rest for 2 minutes. The tortoise wins by 20 cm. What was the length of the race
asked by Misha 
math check my answer thanks
who had the higher rate of interest someone who earned 400$ over 2 years on 4000$ investment or someone who earned 960$ interest over 4 years on her 6000$ investment? If I calculated correctly the person that earned 400$ over 2 years on a 4000$ investment.
asked by Christy 
Social Studies
Could the greeks have developed a democracy without the development of a Aristocracy?
asked by Sami 
Chemistry
Fe2O3(s) + 2 Al(s) 2 Fe(l) + Al2O3(s) Suppose we want to make 18.0 grams of iron. We must figure out how much starting material we need. This is a threestep calculation. Let's go through these steps onebyone to calculate the mass of Fe2O3 that we must
asked by Chemistry 
Biology
What would you excrete in higher amounts in the cold weather? Many say water because water is retained in your body since sweating doesn't occur in the cold. However it is also known that metabolism is higher in the cold weather and hence more salts would
asked by Anonymous 
7th grade
why does a sheep scratch himself
asked by Anonymous 
physical science
identify the mass number and atomic number of a chlorine atom that has 17 protons and 18 neutrons?
asked by monek 
chemistry
what is the difference between acid base reaction and oxidation reaction
asked by ANON 
world history
Country: Ireland Questions: Explain in Detail. Defend yourself while questioning 1) Explain three historical Events that Shape present day of country and Why? 2) Major Economic exports and why they are the mainstay of economy? 3) Relationship with neighbor
asked by shaiyanne 
geometry
slope,distance,midpoint can you me
asked by claude 
GRADE 12 LAW
i'm doing an assignment that is very similar to the case of murdock vs. richards. (when a student was behaving inappropriately and the teacher grabbed the student and was then brutally attacked by the student) what legal issues (statute and/or common law)
asked by linda 
precalculus
write an equation in general form... the perpendicular bisector of the segment with endpoints at (2,1) and (4,5). I found the slope and then found the mid point and wrote to the equation and got X2Y=3. But the answer is X2Y=9...any help???
asked by kennedy 
english
The large capital of Mexico is her home
asked by hunter 
MATH
Sketch the graph of a quadratic function for which the related quadratic equation has only one solution. Then, sketch one that has two solutions. Explain how you know by looking at the graph the number of solutions there are.
asked by Anonymous 
english
Dear americans,I would like to retranscribe me the speech of obama in high school in Norfolk (video is on youtube) please make it for a French desperate person (it is my first year at high school) what methods shall I be able to use to understand English
asked by sophie 
accounting
4/4/04, Corporation, which has a 12/31 year end authorized $1,500,000 of callable, mortgage bonds (secured by $2,200,000 of property and equipment, at market value). The bonds paid interest at a rate of 8% per year and had a term of 6 years. Interest was
asked by Bob 
Geometry
Can you just help me with this thanks Directions: Tell which property is being used for each step I will give you an example Example: prove that if 4x8=8 then x=0 Given: 4x8=8 Prove: 0 A. 4x8=8 Given B. 4x0 Addition property C. x=0 Division property
asked by Terrie 
Social Studies
Could the greeks have developed a democracy without the development of a Aristocracy? And y??
asked by Sami 
science
traits and how they change 1 natural selection 2 alleles 3 phenotype 4 evolution 5 DNA 6 genes 7 mutation an organism's______________ is determined by its GENOTYPE which is coded in ________________ located in ________________ of which there are diferent
asked by Sara 
9th grade
i need help finding what these words are from these clues: possible opening found in the cell membrane substance which makes up cell walls granular material in the nucleus that thickens to become chromosomes the endoplasmic reticulum is a network of....
asked by Jillian 
English
* in 2012 How do you read 2012 here?
asked by Tom 
algebra 1
2/57/10
asked by andrew 
6th science
scienctist who stidy the natural world say that there is unity in diversity. how does this idea apply to plants?
asked by kelsey 
college
here is a chemistry 10 quetion. Convert 35.2mL to hm to third power
asked by Rhonda 
Economics
You have just started work for a small company, FitCo, that develops private fitness clubs in small towns. FitCo buys or leases a local hotel or motel, then renovates to provide a gym, swimming pool, sauna, Jacuzzi, and a small café where patrons can buy
asked by Jan 
Physics
A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is 3.42×105 kg ,its speed is 29.5 m/s,and the net braking force is 4.3*10^5 N. What is its speed 8.33 s later? How far has it traveled in this time? How exactly do
asked by Mike Rusho 
Food and Nutrition
What are the six food groups in the Caribbean?
asked by Lucy 
MathFraction
Which set or sets of number does 8 over 3 or a fraction belong to?
asked by Anonymous 
physics
A projectile is fired with an initial velocity of 24 m/s at 40 degrees above the horizontal.What is the velocity of the projectile at its highest point?
asked by ummi 
english
Late into the night, Isabel is often studying. Is the complete predicate is often studying? Is the simple predicate studying?
asked by hunter 
MATH
The equation y=12x+2 shows the total cost for ordering tickets on the phone for a certain outdoor concert. Tickets are $12 each, and there is a onetime service fee of $5. Can the slope of this line be thought of as a rate? Explain.
asked by Anonymous 
Social Studies
5 Themes of Geography  what is the relative and absolute location of Great Britain? HumanEnvironment Interaction  How have people changed the physical features of Great Britain, or how did they adapt to it?
asked by shabanna 
physics
A person walks 25 degree north of east for 31 km. How far would the person walk due north and due east to arrive at the same location?
asked by John 
4th grade
break up these two words into syllables? COAST ODD
asked by mikayla 
Discrete Math
Prove DeMorgan's Laws for sets? Let A, B, and C be sets. Then A  (B union C) = (A  B) intersection (A  C) and A  (B intersection C) = (A  B) union (A  C) Counting problems using lists? 1.) A U.S. Social Security number is a ninedigit number. The
asked by Chris 
Calculus
Find the derivative of cos(sqrt(e^(x^3)cos(x)) I got sin(sqrt(e^(x^3)cos(x))*((sqrt(e^(x^3)cos(x)) Do I just leave the e^(x^3)cosx alone since it's "e" or do I still have the find the derivative for it?
asked by Z32 
grammar
I have an example of a sentence I need help with: "I am passionately in love with someone who does not know I exist." I think 'I, and who' are pronouns. I think 'am, love' are adjectives. I think 'in and with' are prepositions. I think 'know' is a adverb.
asked by Jenny 
place value through hundred thousands
What is the expanded form for 417,058
asked by andy 
Math
Point (6,12) is on the graph of y=f(x). Find a point on the transformed function y=2f(x1) a)(7,24) b)(5,6) c)(5,24) d)(7,6)
asked by Anonymous 
Calculus
limit of ((sin 3x)/x) as x approaches 0
asked by Ana 
math analysis
How do you find the zeros in the equation: x^3x^25x+2 in a graphing calculator
asked by itzel 
algebra
Solve the equation: square root of 6x=square root of 8x+4 then 2
asked by Ariel Bonan 
math (unit rate)
explain how to write 20 miles over 4 hours as a unit rate
asked by andra 
math
Simplify and evaluate using distributive property of multiplcation 3x4(2x5) I've tried many ways and can't come up with the same answer as the teacher. help please?
asked by soliman 
Precal
what should "window" be on the graphing calculator when graphing x^3x^25x+2 to find the zeros?
asked by itzel 
Science
You are looking at an unknown cell through a microscope. What can you infer about a cell that lacks a nucleus????
asked by Cammie 
Mathcheck my answer
check my answer please..... 1 euro is worth 1.2 U.S dollars if I budget 150$ per night for a hotel room. What is the maximum number of euros I should spend for a room? My answer is 108 euros as a maximum (with an actual number of 107.425) Correct???
asked by Christy 
algebra
Explain three rules for exponents listed in the chart on pg. 239
asked by Kaiser 
Math156check answer
find missing parts: percent fraction decimal ?? 1/200 ??? I think the percent is 0.5% I think the decimal should be .005 Am I right or wrong ? I am giving these my best shot, math is my worst subject.
asked by Christy 
9th grade
what are some effective transition words that would usually start a sentance??
asked by shaughnessy 
math
The mean of 4 test scores is 90. What is the sum of the scores?
asked by sylvana 
psychology
What is the difference between absolute continuity and differential continuity?
asked by patricia 
MATH
A chest has 8 containers. Each container has 8 boxes. Each box has 8 bottles. Each bottle has 8 quarters. a) write a power to describe the total number of quarters. b) what is the value of the money in the chest?
asked by MS. SUE PLEASE HELP ME :) 
physics
the solid fuel rocket boosters used to launch the space shuttle are able to lift the shuttle 45 kilometers above earths surface. During the 2.00 min that the boosters operate, the shuttle accelerates from rest to a speed of nearly 7.50 x 10^2 m/s. What is
asked by NoNo100 
MATH
100 bushels of corn are divided among 100 men, women, and children. Men receive 3 bushels each, women 2 bushels and children 1/2 bushel each. How can the bushels be distributed? is there more than one solution? if so, find the other solutions.
asked by Maggie 
algebra 1
A ramp has a rise of 8 and a run of 10, what's the slope? I'm not sure how to solve it. The other question is to find the slope of the line that passes through 17/2, 8) and (5/2,1) I did 1  8 is 7 and 5/2  17/2 as 12/2 so 7/ 12/2 is 7/6
asked by Carmen 
ALGEBRA
If the graph of y=4x+5 is shown, what would the value of y be when x = 1?? and the value of x when y = 3??
asked by ggift 
science
i need to know where i can find the list of metallic minerals and the nonmetallic minerals
asked by Amber 
modern american history
the boom in the oil industry was only one part of what became known as the second industria?
asked by ce ce 
Math
Creating the best fit straight line through a set of points on a graph is called 1. slopeintercept method. 2. connecting the dots. 3. linear regression. 4. the straight edge method. 5. the equation of a straight line.
asked by haley 
algebra I
What are to conecutive integers whose sum is 35?
asked by Alex 
Math (need help with working)
Show that gh(2)= 14 g(x) 2x+1/x1 and h(x) 4x+3/x2 Is it 2(4x+3/x2)/x1 and i work from there?
asked by Brit 
MATH
Imagine that the grid lines on a coordinate grid are streets and that the distance between two points must be measured by the number of “blocks” a taxicab would have to travel horizontally and vertically to get from one point to the other. The sum of
asked by Anonymous 
math
what is the interval of 2 5 6 3 1 4 7 and how do you figure this
asked by Clarissa 
Calculus
Find the Derivative of (7x^26)^8(4x^23)^9
asked by Z32 
math156
x/3 = x+10/6 it would read as x over 3 = x plus 10 over 6 I have no idea what I am doing with this one, can someone point me in the right direction. I need to solve the porportion
asked by Christy 
math analysis
How do you find the zeros in the equation: x^3x^25x+2 in a graphing calculator
asked by itzel 
computers
considering how technology enables people to communicate constantly with each other through mobile phones, instant messaging, video teleconferencing, and email: How often do you gain or exchange information via your computer? In how many ways is this
asked by Tam 
Algebra
How do I subtract this rational problem? 2x1/x+4  x+4/1 I was thinking multiplying x+4 with x+4 but then I would get x^2+8x+16.
asked by John 
grammar
how can i correct this sentence into a comma splice sentence. A World Cup victory is not just an everyday sporting event, it is a national celebration.
asked by terri 
biology
what happens to the movement of molecules at equilibrium?
asked by fhfgjnsdfgh 
intro psychology
Sarah Maguire has noticed at work that office meetings held in the late morning go more quickly than those scheduled after lunch.She tells her boss she'll bet that,if he holds his meetings at 11a.m,the group will spend moretime on the agenda and less
asked by vedrana 
basic chem
Oxygen has a charge of 2 Sulfur has a charge of 2 My product in a equation is S02 but how is this possible is they both have the same charge? because now the S has a charge of 2 and the O of 4
asked by anne 
social studies
can any tell me about the miccosukee(?) tribe?
asked by neily 
math
how do you put 0.965/10,000 in lowest terms WITHOUT a calculator? Thanks
asked by Melissa 
history
Describe the connection between student unrest and the Vietnam War, noting how each affected the other.
asked by evelyn 
5th grade
how many countries have gained independence from united kingdom?
asked by prachi 
history
What impact did the War of 1812 have on the American federal government? I have been looking over the internet for a while. Can you give me some website where it talks about this. Thanks
asked by Sueann 
psychology
Sarah Maguire has noticed at work that office meetings held in the late morning go more quickly than those scheduled after lunch.She tells her boss she'll bet that,if he holds his meetings at 11a.m,the group will spend moretime on the agenda and less
asked by vedrana 
biology
thank you for anwering my question Ms.Sue i just need you to explain it further on the question earlier.Is a scientific hypothesis accepted if there is no way to demonstrate that th e hypothesis is wrong ? thank you. please i need the explanation today.
asked by rx 
SCIENCE
1 natural selection 2 alleles 3 phenotype 4 evolution 5 DNA 6 genes 7 mutation an organism's______________ is determined by its GENOTYPE which is coded in ________________ located in ________________ of which there are diferent forms called
asked by Sara 
4th grade
Exploring Algebra: What's the rule? You can find patterns to figure out the tables. What is an "In" and an "Out" number  when the In numbers are greater than the out numbers, does the rule use addition or subtraction? what's the rule? HELP!!!!!
asked by JoCar 
Math
I'm horrible at fractions and I have a big test tomorrow! I've tried studying but I just don't get them. I don't know their rules and how to divide multiply ect. :(
asked by Max 
physics
Let >V1= 6.1 ihat + 8.0 jhat and >V2 = 4.8 jhat + 4.2 ihat. Determine the direction of >V1 counterclockwise from the +x direction Determine the direction of >V2 counterclockwise from the +x direction
asked by physics 
gr.7 math
A chest has 8 containers. Each container has 8 boxes. Each box has 8 bottles. Each bottle has 8 quarters. a) write a power to describe the total number of quarters. b) what is the value of the money in the chest?
asked by can someone please help me 
spanish
how to favorit in spanish?
asked by angel 
algebra
2 4    a b
asked by Tyler 
algebra
Find the domain of the function f(x)=9x squared
asked by Tam 
English
1. I traveled to India in 2002. 2. I traveled in India in 2002. 3. I traveled India in 2002. (Which one is correct?) 4. He was born on July 5th, 2009. 5. He was born on 5th July, 2009. (Are both correct?)
asked by John 
Science
Scientists do their experimental tests more than once, so the can reduce the effects of chance errors. This is called conducting___________________.
asked by Tiffany 
Language
What part of speech is the word "color" in the sentence: His hair is the color of shimmering gold. I think it is a noun.
asked by Tyler 
science
1 natural selection 2 alleles 3 phenotype 4 evolution 5 DNA 6 genes 7 mutation an organism's______________ is determined by its GENOTYPE which is coded in ________________ located in ________________ of which there are diferent forms called
asked by sara 
science
in this section of the lab report you are given an opportunity to explain any results you received which are different that expected. SOme of the discreptancies are due to carelessnesss, reading instructions incorectly, porrobservation, basically they all
asked by beccaa 
social studies
What does relative location mean?
asked by julissa 
Math
Creating the best fit straight line through a set of points on a graph is called?
asked by haley 
math
A conical tank sits point down, at ground level, so that the circular top of the tank is parallel to the ground. The tank is 5.0 meters tall, and the top of the tank has a diameter of 3.0 meters. The tank is half full of water. What is the water level
asked by some kid 
english
The dean of the language department at Isabel's university approves. what is the complete predicate? What is the Simple predicate
asked by hunter 
english
is the simple predicate of this learn? Chinese is a difficult language to learn?
asked by hunter 
Chemistry
What is the correct IUPAC name for CuO?
asked by Chase 
pre calc
what are some point for the problem y=1/2x+2
asked by jasmine 
Chemistry
What is the proper name for Co2o3?
asked by Chase 
science
does anyone know any metallic minerals
asked by Amber 
Psychology
As much as I have tried (and I've read several different articles) I do not understand the Epigenetic View....the development of ongoing, bidirectional interchange between heredity and environmnet. Can anyone put it in simpler terms.
asked by Mike 
math
10x5
asked by marta 
College Physics
A car starts from rest on a curve with a radius of 140 and accelerates at 1.20 . How many revolutions will the car have gone through when the magnitude of its total acceleration is 3.50 ? If someone could just get me started. Im new to this stuff. I don't
asked by Ian 
math
2x^36x+5¡Ô(x2)(2x^2+ax+2)+b I'm afraid I'm not very good at identities... what is a? I think b=9...
asked by VICTOR 
psychology
profesor Webb is interested in conducting a study on gender differences and coping with stress.He schould begin his research by examining: A naturalistic observations B operational conditions C singleblind studies D case studies i think correct answer is
asked by 888 
biology
explain why a hypothesis is often defined as an educated an educated answer?
asked by alyssa 
english
is the complete subject the large capital of mexico? is the simple subject capital?
asked by hunter 
english
should the complete subject be the students are? should the simple subject be students are? Question= The students are looking forward to seeing some real artifacts.
asked by hunter 
Math
Give an equation of a line perpendicular to the line y=4x having the same yintercept.
asked by Karen 
psychology
the more baseball games you go to,the more hotdogs you eat could bean example of: a)content validity b)positive correlation c)prediction d)establishing content validity maybe B or D, need help
asked by 888 
business
can u tell me which websit is best to search about advocacy?
asked by tanvi 
english
is it= the students are looking and students are?
asked by hunter 
Basic Skills
When would be the most appropriate time to use a visual mapping system?
asked by Larissa 
english
The students are looking forward to seeing some real artifacts.
asked by hunter 
english
The dean of the language department at Isabell's university approves. So If I only had to write down the complete predicate it would just be approves?
asked by hunter 
Science/math
BCC crystal structure, atomic radius of .1363, and an atomic weight of 95.94g/mol. How would you compute the theoretical density?
asked by Z32 
math
1243/89=
asked by tymera 
Chemistry
suppose a graduated cylinder wasn't correctly calibrated, how would this effect the results of a measurement? How would it effect the results of a calculation using this measurement?
asked by levi 
geography
the place of vienna, austria is characterized by what physical and cultural features?
asked by gabriella 
Calculus
limit of ((1/x)  (1/x) as x approaches x from the left side. i have no idea how to approach this problem.
asked by Deb 
Trig
Help with solving radical fractions.
asked by Anonymous 
Algebra
Find the value of 7n, when n = 7,565?
asked by Judy 
american goverment
among the broad purposes of the united states goverment spelled out in the preamble to the constitution is the obligation to?
asked by victoria 
9th grade geometry
if RS=8y+4, ,,ST=4y+8 and RT=15y9 find the value of y
asked by molly 
Algebra
how do I solve this M/6  7 = 2/3
asked by Debbie 
5th grade
show me examples of dot arrays
asked by ethan 
SCIENCE
What happens when you add salt to pond water? Why? What happens when you add acid to pond water? Why? What happens when you add fertilizer to pond water? Why?
asked by KAITE 
History
what is India's relation to Asia?
asked by maleeha 
social studies
Can you give me a political chart
asked by Genesha 
science
In science what is another name word for transformers
asked by kaylee 
algebra 1
2(9)
asked by andrew 
5th gr science
clue 1 1 a deafening roar 2 maybe a minute 3 maybe an hour clue 2 a "midwest funnel"
asked by michele 
world history
people were able to settle in ancient eqypt because the blank helped support farming?
asked by amber 
English
* Sat, June 3, 2012 How do you read 2012 in the expression above?
asked by Tom 
_____ radiation can damage genes?
Is it ionizing, nonionizing or gamma radiation??
asked by RAYMOND 
Precalculus
"If 2 is a zero of a polynomial function f(x), name a factor of f(x)." Any help is greatly appreciated! :D
asked by Emily 
math
Express each number as a power. a) 36 b)49 c)81 d)100
asked by PLEASE HELP ME! 
Social Studies
what is the code of the Hummurrabi.? and if possible can i have examples?
asked by Sami 
French
I know that the definite article is normally used when discussing parts of the body, but I have oftentimes seen possessive adjectives with parts of the body while reading. Why is this? Is it just done for clarification? Thanks!
asked by RC 
Math156check my answer please
a tennis magazine averages 150 pages per issue, there are 7 adds for every 3 pages. how many ads would you expect in a typical issue ? 150 divided by three =50 50 x 7 ads =350 my answer is 350 ads would be in an issue Is this correct ?
asked by Christy 
elementary
what is the definition of quality
asked by liz 
cultural diversity
how did slavery effect the evolution of black and white America today?
asked by linda 
math
A chest has 8 containers. Each container has 8 boxes. Each box has 8 bottles. Each bottle has 8 quarters. a) write a power to describe the total number of quarters. b) what is the value of the money in the chest?
asked by reiny please help me 
art
i need a an example of a mask that has lots of information on the net plz.....
asked by Emerald 
French
Can you check this to make sure it sounds right. Directions: Your own responses (check if they sound right) Part 1 1. Tu fais un voyage en train? Tu vas où? Answer: Oui, je vais en voyage à Saint Augustin en Florida. 2. Tu arrives à la gare en avance?
asked by Carrie 
psychology
THANKS FOR HELP:)))
asked by vedrana 
Social Studies
Compare egytion Empire to that of the symerians...
asked by Sami 
math
A chest has 8 containers. Each container has 8 boxes. Each box has 8 bottles. Each bottle has 8 quarters. a) write a power to describe the total number of quarters. b) what is the value of the money in the chest?
asked by REINY PLEASE HELP ME! 
french
five words that contain the sounds of the week
asked by Anonymous 
Math
Tell whether the square root of any real number is away ,sometime or never positive? Explain your answer
asked by Anonymous 
physics
what is a fundamental quantity?
asked by handrielle 
science
i need help on this question i need to explain the four characteristics of a mineral
asked by Amber 
social studies
Can anyone show me a website that shows the Portuguese, Spansh, English, French and Dutch empires in the 1800s?
asked by Anya 
English
Are these sentences simple, compound, complex, or compound complex? 1. Tara opened the door, but when she saw the snow, she decided to stay inside. 2. Alaska's flag was designed by a seventhgrade boy who had entered a contest.
asked by Meg 
English
in the sentence "Tarao loaded the groceries into the cart." Is the clause adjectival, adverbial, or noun?
asked by Meg 
science
how do you get energy from sunlight
asked by mikal 
French! please help!
how do u say The world needs bigger heroes? without using the online translator?
asked by Greeny 
science
need some help with this question i need to know the two environments in which minerals form
asked by Amber 
grade 2
five words that contain the sounds of the week
asked by Anonymous pleaseee help anyone 
math
2 forms of writing this number. 3,209,003,812?
asked by nora 
language
I need to find the complete subject and simple subject of this sentence: San Fransisco is a city in California. I put San Fransisco as the complete subject and city as the simple subject.
asked by julio 
language
thanks, but now i'm confused what is the easiest way to understand this?
asked by julio 
Geometry
How do you factor out 4x(squared)12x+5? Summer really messed up my memory, sorry :) :) :)
asked by Rylie 
Chemistry
What is the correct name for NO2?
asked by Chase 
Math
When graphing, which of the following is correct? a) The xaxis is the dependent axis, and the yaxis is the independent axis. b) The yaxis is the dependent axis, and the xaxis is the independent axis.
asked by haley 
Biology
I need help with a crossword and I cant figure out what the words are too these clues: Possible opening found in the cell membrane substance which makes up cell walls granular material in the nucleus that thickens to become chromosomes the endoplasmic
asked by Jillian 
MGT 307
1. How do stereotypes and selective perceptions impact an individual’s interaction with others? 2. What is the significance of ethics in behavioral outcomes?
asked by Linda 
Quick Social Studies question
Can you help me answer this question What motivated Hernan Cortes to go to the new world?
asked by Carrie 
algebra 1
Find the slope of the line through the points (6,5) and (5,7) 75 is 2 and 56 is 1 so would it be 2?
asked by Carmen 
english
what are the themes in act 2 scene 2 of macbeth
asked by tarra 
Social Studies
What role did religious freedom play in the founding of Rhode Island and Pennslyvania?
asked by Tanisha 
english
should it be is difficult?
asked by hunter 
english
what is the complete subject and complete predicate. The large capitol of Mexico is her home.
asked by hunter 
precalculus
The cost of a fill on acrylic nails is a function of how many broken nails. MArtha is charged $34 for 5 broken nails, while Grace is charged $26 for 1 broken nail. a)express the total cost as a !@#$%^&ntion of the number of broken nails. b)What is the slpe
asked by kennedy 
science
How can you tell if something is alive?
asked by a 
Math
3(42x)
asked by Troy 
buisiness
Which of the following would a company use to securely link to a new user within a day ?
asked by Monique