Questions Asked on
October 7, 2008

chemistry
consider a crystallization of sulfanilamide in which 10 mL of hot 95% ethyl alcohol is added to 0.10 g of impure sulfanimide. after the solid has dissolved, the solution is cooled to room temp. and then placed into an icewater bath. no crystals for, even
asked by BOB 
ochem
explain how the rate of crystal growth can affect the purity of a recrystallized compound
asked by David 
chemistry
name the elementwhich has the following numbers of particles: a.26 electrons,29 neutrons,26 protons b.53 protons,74neutrons c.2electrons(neutral atom) d.20 protons e.86electrons,125neutrons,82protons(charged atom) f.0 neutrons
asked by jennifer 
maths help!!!!!!!!
An empty 5gal water jug weights 0.75lb. with 3 c of water inside, the jug weighs 2.25 lbs. Predict the weight of the jug with 5 c of water inside. Plz explain how to do this.....
asked by anjali 
physics
Model rocket engines are sized by thrust, thrust duration, and total impulse, among other characteristics. A size C5 model rocket engine has an average thrust of 5.26 N, a fuel mass of 12.7 g, and an initial mass of 25.5 g. The duration of its burn is 1.90
asked by tom 
Math
Find the dimensions of a box that will hold twice as many cubes as a box that is 2 by 6 by 4
asked by tanisha 
Physics
A car is going 20m/s when they see a traffic light 200m ahead turn red. The traffic light is known to stay red for 15s. The driver wants to reach the light as it turns green. It takes them 1s to press the breaks and the car slows down at a constant rate.
asked by Confused 
Accounting
A company using the periodic inventory system has the following account balances: Merchandise Inventory at the beginning of the year, $4,000; TransportationIn, $450; Purchases, $12,000; Purchases Returns and Allowances, $2,300; Purchases Discounts, $220.
asked by Angela 
math
so if my question is find the dimensions of a box that will hold twice as many cubes as a box that is 2 by 6 by 4 a] volume of original box: 48 b]volume of new box is :96 c] dimensions of new box is 12 by 4 by 2
asked by tanisha 
Chem
the solubility of a compound is 59g per 100 mL in boiling methanol and 30g per 100mL in cold methanol, whereas its solubility in water is 7.2g per 100 mL at 95 C and .22g per 100mL at 2C. Which solvent would be better for recrystallization of the compound?
asked by Jason 
statistics
Suppose that in one week at a certain casino there are 25,000 independent plays at roulette. On each play, the gamblers stake $1 on red. Is the chance that the casino will win more than $1000 from these 25,000 plays closest to 2% 50% or 98% explain.
asked by Amanda 
US History to 1877
I long to hear that you have declared an independency  and by the way in the new Code of Laws which I suppose it will be necessary for you to make I desire you would Remember the Ladies, and be more generous and favourable to them than your ancestors. Do
asked by Ian P 
physics
A rock is tossed straight up with a velocity of 37.1 m/s. When it returns, it falls into a hole 18.8 m deep. How long is the rock in the air, from the instant it is released until it hits the bottom of the hole?
asked by Deepa 
Barton County Community College
What is the proper adjusting entry at June 30, the end of the fiscal year, based on a prepaid insurance account balance before adjustment, $15,500, and unexpired amounts per analysis of policies, $4,500?
asked by Angela 
chemistry
the state of matter that has neither definite shape nor definite volume is?
asked by eao 
Science
A 5kg rock sits on a 3m high ledge. What is its potential energy?
asked by Joe 
physics
i need help figuring out what formaula to use for finding the final velocity of a rocket. Model rocket engines are sized by thrust, thrust duration, and total impulse, among other characteristics. A size C5 model rocket engine has an average thrust of 5.26
asked by sonia 
spanish
i need help unscrambling this sentence! clases / esta / tienes / que / tarde please help me!
asked by claire 
Math
Jefferson Davis, President of the Confederate States of America, lived a square number of years. he died in 1889. The digits of the year in which he was born sum to 17. When was Jefferson Davis Born.
asked by Samantha 
chemistry
the mass number is used to calculate the number ofin one atom of an element. in order to calculate the number of neutrons you must subtract the from the
asked by jennifer 
12 Grade Physics
A bird accelerates from 15 m/s,north to 25 m/s,south in 8 seconds. A)What is the bird's acceleration vector? B) How far and in what direction does the bird travel in this interval? C) What is the bird's average velocity?
asked by Mary 
Science
Javier lives in an area where there is a lot of igneous rock. What is probably near by.
asked by Samantha 
American history
does anyone one know of an antifederalist whose name is 7 letters and o is the 5th letter and n is th 3rd letter? i can't seem to find it its not John Jay, Thomas Jefferson or even george Washington or James Monroe....
asked by sam 
Microeconomics
I am trying to calculate profit. If I am given the total revenue of $21,000,000. There are not fixed or variable costs. There is a constant marginal cost of $1,000.00. Would my profit still be the total revnue of $21,000,000?
asked by G 
Algebra 1: 8th Grade
Explain why the graph of an equation in the form y=kx always goes through the origin. Give an example of a graph that shows direct variation and one that does not show direct variation. I don't really get the question.
asked by Joy 
physics
A 1 kg steel ball strikes a wall with a speed of 9.99 m/s at an angle of 55.1 ◦ with the normal to the wall. It bounces off with the same speed and angle. If the ball is in contact with the wall for 0.292 s, what is the magnitude of the average force
asked by Anonymous 
ochem
explain how the rate of crystal growth can affect the purity of a recrystallized compound
asked by David 
statisticsplease please help
A) Choose one of the following distributions (positively skewed normal distribution, negatively skewed normal distribution or bimodal normal distribution) and generate a sample of 20 numbers for it. The sample you generate should have a mean of 8 and a
asked by Lauren 
math
I HAVE THESE ANSWERS FOR THE PROBLEMS. COULD YOU DOUBLE CHECK PLEASE, THIS IS A PRACTICE QUIZ WHICH ISN'T A GRADE IT JUST HELPS ME GET READY FOR THE TEST. 1) a 2) b 3) d 4) a 5) d 1. Solve x^3 + 6x^2 + 13x + 10 = 0. a) –2 + 2i, –2 –2i, –2 b) 2 + i,
asked by cal 
history HHHEEELLLPPP!!!
Why did the miners move west? 2 reasons
asked by Erin 
Math Approximation to find greater fractions
Which fraction is greater ?? 13/30 or 25/41 Please use approximation and please explain answer!!
asked by Tarana Hassan 
english
Eliminate five letters from the word below to find one familiar word in the English language: FHIEVLEILCEOTPTTEERRS
asked by becky 
math
if the temperatureis 39 degrees celsius you are most likely to want to wear (hint: if you are more familiar with fahrenheit temperatures, you approximately how hot or cold this is.) a. a thick winter coat b. a regular fall coat c.just a shirt or light d. a
asked by zaira 
mummification process
What substance was used to stuff the nostrils
asked by madison 
Financial Management
1. The financial markets allocate capital to corporations by a)reflecting expectations of the market participants in the prices of the corporation's securities. b)requiring higher returns from companies with lower risk than their competitors c)rewarding
asked by Laura 
math
0.63 is equal to a. 0.63% b 6.3% C. 63% D. 630%
asked by zaira 
physics
A 50 g ball is released from rest 1.0 m above the bottom of the track shown in the figure. It rolls down a straight segment 30degree segment then back up a parabolic segment whose shape is given by y=1/4x^2 , where and y are in m. How high will the ball go
asked by Anonymous 
Biology
What causes polarity in a water moleclue?
asked by Cara 
Physics
The rocketdriven sled Sonic Wind No. 2, used for investigating the physiological effects of large accelerations, runs on a straight, level track that is 1080 long. Starting from rest, it can reach a speed of 1610 in 1.80 . what is the distance covered in
asked by Chris 
chem
A student in 51LA conducts a melting point experiment with an unknown compound and observes a melting range of 122 – 129 °C. Is this a typical range for a melting point? If not, what range would be typical? Well for a pure compund the meliting range is
asked by Jason 
math
which of the following involves a process of "trial and error"? a. simplying fractions b. changing percentages to decimals c. metric conversions d. reading musical notes
asked by zaira 
chemistry
Can someone make sure that I am correct with my first solution? Also I need help with the 2nd problem. I am a little confused about where to begin. 1.) 1.7423g of potassium dichromate were placed in a 250.00 mL volumetric flask and water was added to the
asked by titration 
math
4 men built a wall in 11 days. How long would it take 1 man to build the wall working at the same rate?
asked by shayne 
chemistry
Oh my my test is coming up and I have no idea how to do these questions and when I asked my teacher for help he said you should do it yourself.... Thanks! An intermediate step in the production of battery acid, sulfuric acid, invoves the information of
asked by Tri 
Math
You are about to factor a quadratic equation involving some x_'s, some x'x and a plain number. You see that the sign in front of the x's is negative, and the sign in front of the plain number is positive. This tells you that when you find the two brackets
asked by Jen 
Math
How do I break this down to factor it? 2x^2+13xy+15y^2
asked by nadine 
CALC I
z=cos(4 theta) what is the derivative. I know that the derivative of cos is sin, but what do i do with the 4 theta. does that just become 4?
asked by Joesph 
Calculus
How do I use the chain rule to find the derivative of square root(1x^2) also, are there any general hints or tips for determining when the chain rule and product or quotient rule should be used?? i'm having trouble discerning when both the chain rule and
asked by Elizabeth 
physics
A 1 kg steel ball strikes a wall with a speed of 9.99 m/s at an angle of 55.1 ◦ with the normal to the wall. It bounces off with the same speed and angle. If the ball is in contact with the wall for 0.292 s, what is the magnitude of the average force
asked by Anonymous 
9th grade
2x + 5  7x = 15
asked by deb 
electronics
Why does AM radio fade out when you are under a bridge but FM does not?
asked by steve 
math
the chiring rate of crickets of some species is related to temperature, and the relationship appears to be very near linear. A cricket produces 113 chirps per minute at 70 degrees farenheit and 173 chirps per minute at 80 degrees farenheit. wht's the slope
asked by rouge 
help
7w/15x times 6wx/w How do I work this one
asked by nadine 
English
To which floor do you have to go to buy gloves in Sunny Department Store? To which floor do you have to go to buy gloves at Sunny Department Store?  Are the sentences correct? Which preposition do we have to use, in or at? Are both OK? Which
asked by John 
Geometry
how do you solve for endpinnts??? My teacher dosn't explain it good and I doon't get it. Help Please!
asked by Elizabeth 
english
What are the differences between premodern and modern reporting styles. A headline and the first two or three sentences of the news article that would carry the story of that event in premodern style A headline and the first two or three sentences of the
asked by Matt 
12th grade Physics
A bird accelerates from 5 m/s,north to 25 m/s,north in 4s. A) What is the bird's acceleration vector? B) How far and in what direction does the bird travel in this interval? C) What is the bird's average velocity?
asked by Kimberly 
math
when using a calculator to find the square root of a number, which of the following is the correct sequence of steps? a. 1 enter the number 2 press the x2 (xsquared) key b. 1 press the x2 (xsquared)key 2 enter the number 3 press the equals key c. 1 press
asked by zaira 
History
What role does slavery play from the formation of the nation to the 1840s?
asked by Danielle 
PreCalculus
I am in Honors PreCalculus and am having a hard time understanding my teacher. I feel so stupid. Does anyone have any suggestions on a website that might give me some insight into what I am doing wrong? Thanks!
asked by Jill 
Algebra
How do I graph a linear equation?
asked by A. 
Economics
Suppose you have an industry with 20 firms and the concentration ratio is 20%. How would you describe this industry?
asked by janice 
3rd grade
what is the predicate for the following sentence: China is one of the worlds biggest countries
asked by ronny 
math
which of the following is the smallest? a. one inch b. one centimeter c. one meter d. one kilometer
asked by zaira 
Math
You are given two equations which are both true, and you are asked to solve for both x and y. You plan to solve this set of equations by substituting part of one equation into the other so you end up with an equation that contains only x's or only y's. The
asked by Jen 
chemistry
what is a summary of observed behavior? maybe im thinking about it too much and its simple but im lost! HELP
asked by Erin 
math/algebra
Can I express the difference of these two fractions as one fraction in simplest form...How can I do this... a/15  b/5
asked by Mike 50 
music
*has chininse music influenced western music?and why? *Have any of china's traditional instruments been “westenised”?which ones? *Is there a particular piece of music that is used for special ceremonies or events in china?
asked by jasmine 
math
Could you please solve so I can double check my answers for the practice quiz? Thank You!! 1. Solve x^3 + 6x^2 + 13x + 10 = 0. a) –2 + 2i, –2 –2i, –2 b) 2 + i, 2 – i, –2 c) –2 + i, –2 – i, –2 d) 2 + 2i, 2 – 2i, –2 2. Find the
asked by cal 
Spanish
I have to study for a spanish quiz on these legends in this book called: Leyendas Latinoamericanas By Genevieve Barlow I have to know what happened in all of the stories in it by tomorrow and I want a summary on them but I don't know where to look. I don't
asked by Joanne 
Social Studies
What are the methods or ways each group hoped to accomplish the changes they felt were necessary and state what each hoped to achieve.  Utopian Socialists  Revolutionary Socialists  Evolutionary Socialists
asked by Ashley 
journalis
ok so i have asked help already on this same article but i need help making this paragraph better and more understanding. Soccer is a simplier game. The goal of the game is for the players to kick the ball into there teams net and there are more plays
asked by Amy 
Logic
I need help with these advanced excercises in logic. They're really hard, and my teacher said they should take at least a month. Here's just one, if you can show me how I'm sure I'll be able to get the rest of them. There's apparently rules and stuff. I
asked by Narg 
code of ethics
I am working on a paper about ethics in professional healthcare/medicine. It is difficult for me to word it properly, but here goes: Is "the right to die, or assisted suicide a question of ethicsor a moral dillema that healthcare professionals face?
asked by Diana 
physics
The melting point of helium is 269.65°C, and the boiling point is 268.93°C. I have to convert these to K I get 3.5 and 4.22 When I plug these in it saYs i am within 10% of the answer I don;t no what else to put?
asked by tom 
english
We have to do an oral commentary and analyze an poem that can be related to structuralism. We read a book called the educated imagination, and that book explains the idea of structuralism. Can somebody please suggest an poem that would be good for this
asked by Bob 
Spanish
What are some ways (in Spanish) to change the names of your friends to express affection?
asked by Kayla 
5th grade math
it cost $0.38 to produce and mail a newsletter.each week,475,000 newsletters are mailed to subscribers. about how much does it cost to produce and mail the newsletter each month
asked by katy 
Medical Language
Could someone please help me with this I have been working at this for a few hours now. A. Use the word bank below to build the medical word that corresponds to each definition in problems 116. Word parts may be used more than once. Click the grey box to
asked by Anonymous 
chemistry
ok so im learning about physical and chemical change and im just lost. like for instance, if u are cooking an egg would it be physical cuz it changs from a liquid to a solid?
asked by eao 
math
Could you help me with this homework? Find 4 possible data points with a mean of 8. Is it like 6+9+9=24/3=8 thank you for your help.
asked by ST 
geometry
hi! ok so im stuck on thes problems. the question is the variable expressions represents the angle measures of a triangle. find the measures of each angle. ok so the first one is m
asked by eao 
science
This is because the energy from the sun is __________ the water up. Is this heating?
asked by Andrew 
7th grade
What are three Jamestown difficulties?
asked by Jenny 
language arts
How can English language arts teachers create a literacyrich environment in their classrooms?
asked by sally 
science
OK,the question is what three statements that define all living things in terms of a cell? crossword puzzle! Anna
asked by Anna 
English
In Western culture when people do shopping, they make a shopping list beforehand, or they use discount coupons.  Is the expressions above grammatical?
asked by John 
government
What is the newest government agency formed just earlier this week?
asked by Anna 
geography
Geography of Greece. How did it affect the people living in the region?
asked by Anna 
Math
How many solutions do Most quadratic equations have/ Is it 4
asked by Jackie 
Math
When factoring a trinomial that is in the format Ax^2 + Bx + C, the number that is represented by B should be viewed as the _____? a. product of two numbers b. the sum of two numbers c. square root of two numbers d. remainder of two numbers I believe it
asked by Jackie 
integral calculus
pls solve this problem using integration.. A Force of 25N is required to stretch a string from natural length of 12cm to 13cm. Find the Work done in stretching it from 13cn to 14cn. Thanks a lot :)
asked by Akitsuke 
chemistry
what is a compuond?
asked by eao 
history medieval europe
I have to make some replica artifact (medieval model) eg med map, peasants hut,med village or something along those lines, whats easy and how do I do it, PLEASE....
asked by jack 
Algebra
Okay the question is: What is the area of a right triangle whose perimeter is 36 and whose sides are x, x+ 3, and x+6? So far I've gotten x= 9 but I don't know what the height is and I need to know that to get the area.
asked by anonymous 
geometry
measures of a triangle. m
asked by eao 
Social Studies
There are a large number of supporters for both the command economy and the welfare state. A question arises as to which system is better. Suppose you are required to support the position that the command economy is vastly superior. State some arguments
asked by Ashley 
Math
how do I go about trying to solve this problem (6 square rootof 5 +2 square root of 7)
asked by patti 
ecology&enviroment
How would you suggest solutions to: the use of smarter technology to reduce global emission?
asked by Jae 
Science
I can live in both fresh water and salt water. When full grown, I migrate long distaces to my place of birth. What am I?
asked by Samantha 
Studying for Calc
I have a quiz on derivatives coming up and I really want to do well, but i'm not sure how to go about studying calc. i have no trouble studying for other subjects, but i'm doing poorly in calc and i need to make some changes in my study habits. any
asked by Elizabeth 
science (chemistry)
how do oxygen, and hydrogen combine
asked by A. 
Math
how do I start to solve this 3y^2+17y+20=
asked by patti 
math
Which of the following is an example of a binomial? A. 2y b. 2x + y c. 2xy d. none of the above I believe the answer is B
asked by Jen 
Math
Cross multiplication means that you multiply? the numerator on the left side by the denominator on the right side, and the denominator on the side by the numerator on the right side (is this corect)
asked by Jen 
science
You have a plastic tray with cold water in it and then you have three cups holding it up and one cup has hot water in it. You put dye in the cold water on top of the hot water. Why does the dye move away from the hot water?
asked by Laura 
4th grade
why is electricity able to pass through a penny, nickel, and a dime but can't pass through paper, foil, and plastic?
asked by JC 
Math
i am having problems solving this question can you please help? b[(12c3a)210= a=2, b=3, c=4
asked by Eli 
Biology
How do you calculate the critical value of X^2 at the 5% level of significance in a chi squared? And how do you calculate the degree of freedom? The textbook wording makes no sense and doesn't show it fully and I've read it over at least 10 times now to
asked by Sam 
algebra
Create your own number game using the rules of algebra and post it for your classmates to solve. Be sure to think about values that may not work. State whether your number game uses the skill of simplifying rational expressions
asked by mike 
Science
1.How do a flounder's color protect it from enemies? 2.What is a characteristic of all instinctive behavioral adaptations? 3.When do the seeds of many desert wildflowers sprout? 4.Why did dark peppered moths out survive light moths when soot darkened the
asked by Ashley 
math
i kinda need help with these 2 please: assume (y) varies direcly as (x) if (x)=32 when (y)=6, what is the value of k? and (y) varies directly as (x) find the constant when (x)=0.5, and (y)=0.3 and can someone also explain what they mean by find the
asked by allysa 
spanish
HOW DO YOU SAY IT'S 2:45 ON THE DOT
asked by kia 
Math
Are there any prime numbers divisible by 2? Explain.
asked by Jamie 
algebra II
How do you know if a quadratic equation will have one, two, or no solutions? How do you find a quadratic equation if you are only given the solution? Is it possible to have different quadratic equations with the same solution? Explain. Provide your
asked by Nadia 
Math
Solve the following 2 + 5= the answer is +3
asked by Jackie 
Math
Multiply the following (x + 3)(x + 4) would it be x2 + 7x + 12
asked by Jackie 
Environmental Studies
What is the difference between proximate and ultimate analysis
asked by Thano 
Math
If it takes 50 eggs to bake 90 cakes using a large comercial barkery's recipe. Using the same recipe, how many eggs will be needed to bake 400 cakes. I came up with 222 eggs is that correct?
asked by Jen 
college
What are the subject matter discussed in Technology and Livelihood Education?
asked by klarmaesen 
math
You want to install kitchen floor tiles that each measure 12 inches by 12 inches (1 sq. foot). Your kitchen measures 12 feet by 14 feet, but there is a 2 foot by 4 foot area around the sink that will not be tiled. How many tiles do you need?
asked by Anonymous 
math
Addition and subtraction are examples of what are best called ____ a. variables b. terms c. equations d. operations I believe the answer is is B terms
asked by Jackie 
physics
Larry leaves home at 2:08 and runs at a constant speed to the lamppost. He reaches the lamppost at 2:15, immediately turns, and runs to the tree. Larry arrives at the tree at 2:29. What is Larry's average velocity during his trip from home to the lamppost,
asked by Deepa 
math
What is the equation for terms 1 2 3 4 5 6 499 498 497 496 495 494 and what is the 40th term?
asked by Noah 
college  visual arts
Is there a model to measure the letters/fonts so that each letter is the same size? Or, do I need to measure each letter individually? Thanks.
asked by Lillian 
medical
who invented the use of medical abbreviations?
asked by theresa 
Spanish
How do you say. "they were one of the first latin rock bands in colombia" in spanish?
asked by Lisa 
Math
When you multiply a positive number by a negative one, what is the sign of the answer? a. always negative b. always positive c. always the same sign as the larger of the two numbers d. always the same sign as the first of the two numbers I believe the
asked by Jen 
Calculus
If d/dx(f(3x^5))=9x^4, find f'(x) I can't figure out what this means
asked by Bo 
math
10 dots in five rows of four
asked by Anonymous 
Finance
describe the relationship between the coupon rate and the required rate of return that will result in a bond selling at: a  a discount b  face value c  a premium
asked by Greatdanelola 
visual
I need some explanation about fonts and how to use them. Need to complete an assignement requesting that fonts are used for shpwing contrast in 7 dimensions. My problem is that I don't know how to determine the size of the letters by using a formula. I
asked by Lillian 
GBE (Genetics)
What are the advatages of Eukaryotic genes splitting up? I'm not so sure how to approach the question, is it something to do with exons & introns or the nucleotide sequences?
asked by Claire 
Math
How have proportions been useful to solve various math problems that we have studied?
asked by Nabila Rahman 
history
Why did the cowboys go west?
asked by Erin 
math
In the term 21y, what is ther literal coefficient? a. 2 b. 21 c. 21y d. y I believe it is y
asked by Jen 
Math
This site is great
asked by Emma 
algebra
How do I figure out 6(x+4)=3x2? please help!
asked by Katrina 
computers
Write a vulnerability assessment report for an urban medical clinic serving lowincome clientele as if you were a consultant. The clinic is located in the hot, dry desert region of Southern California, in a hightraffic, highcrime area.
asked by cindy 
Math
Simplify the following equation (2)(2)= I believe the aswer is 4
asked by Jackie 
algebra ll
i answersd this question and i got it wrong i don't know why if you can answer it and show the work so ican understand thank you. evaluate h(negative2/3) if h(X)eqauls [[x minus 2. my answers is (negative 2/3)minus 2)
asked by Anonymous 
ACC220
select a management !@#$%^&tion (planning, directing and motivating,or controlling)and explain how that function relates to business as a whole.
asked by cliff 
geometry
2 3 6 1 8 6 8 4 8 4 3 2 3 2 3 ? can somebody pleeease find the next term??
asked by yunus 
criminal justice
how crime statistics may be manipulated? Why does this matter?
asked by Bridgett 
math
when using a calculator to find the square root of a number, which of the following is the correct sequence of steps?
asked by zaira 
Math
How many solutions do Most quadratic equations have? Is it 2
asked by Jackie 
Math
Base fee is 16.99 and a additionalcharge of .77each mile and he had to pay 133.26 how many miles did he drive the truck? Do I take the 16.99 from the 133.26 which is 116.27 then divide that by .77 which would be 15.1
asked by nadine 
math
which of the following involves a process of "trial and error"? a. simplying fractions b. changing percentages to decimals c. metric conversions d. reading musical notes
asked by zaira 
math
to solve an equation, it is sometimes helpful to ____________, the original operation. a. redo b. undo c. imitate d. expand I believe the answer is undo B
asked by Jackie 
Grammar
in the sentence My favourite part of the week my is a determiner; favourite is a modifier; part is a noun; of the is a post determiner; week is a noun; Is that correct?
asked by Danielle 
Math
When two numbers are compared by the process of division, this is called a________? a. ratio d. product c. coefficient d. percentage I believe it is C
asked by Jackie 
Social Studies
Why is it important to learn about different types of socialism? What significance do they have to the world community?
asked by Alex 
injuries
A fitness professional will most likely refer a student or client to a _______ to treat tight muscles that can pull bones out of alignment
asked by tom 
6th grade com arts
we had to do anzlogies i.e. ball : bouncy : glue : sticky The next part is "sort the answer words by suffix" What does that mean?
asked by Olivia 
Science
What is the difference between potential & Kinetic energy??!
asked by Chris 
Math
write without Parenthesis: (w^2)  ^2 (2v)
asked by patti 
Algebra
If (x+2)² = 25 and x > 0, what is the value of x? I have no idea what to put for x, if someone could please show me the steps ?
asked by emm 
Math
7w 6wx === x === = 15x w Do I start by elimating the w?
asked by patti 
Math
Addition and subtraction are examples of what are BEST called _________? a. variables b. terms c. equations d. operations Answer would be D
asked by Jen 
language arts
How can these teachers overcome obstacles to literacy or resistance on the part of students?
asked by sally 
5th grade
What did Henry Hudson negotiate with his crew and the natives?
asked by Vinny 
Physics
A race car constantly accelerates from 0 to 100 m/s,south in 12.5 s. A)What is the car's acceleration vector? B) How far does it travel in that time interval? C) What is its average velocity?
asked by Joe 
INvisible man
Is the brotherhood in the book invisible man, a white brotherhood or black?
asked by lilly 
12th grade
Hey I have an exam tomorrow and I cant understand this things.. Help me please .. 1: Derivative using the limit concept 2: Determine a Derivative using the theorems. 3:Evaluate velocity at the beginning and at the end 4: Using implicit derivation and find
asked by Sidse 
Math
Perform the following multiplication (x + 4)(x + 5) x2 + 9 + 20
asked by Jackie 
Math
Put in simplest form withoiut parenthesis: (w2)(w+1) Is this right w^22+1
asked by nadine 
Geography
If it was 8:00am in Greenwich England what time would it be in Vancuver Canada? That is my questionI had written it out on a test but got the answer wrong and now that I'm trying to study I don't know the answer. Is is 12 am or 12 pm? Thanks!!
asked by Dawn 
Language Arts, Verbs
i don't understand transitive and intransitive verbs. could you help?
asked by Jesus 
Gil
A bike shop has 8 red, 5 blue, 12 black, and 9 white bikes. Write an expression that shows how many more black bikes than red bikes there are.
asked by RORO 
Math
Which of the following is NOT a possible set of whole number factors of +24? a. 4 and  6 b. 12 and 2 c. 24 and 1 d. 8 and 3 I believe the answer would be A
asked by Jackie 
physics
You are driving to the grocery store at 12.2 m/s. You are 193.0 m from an intersection when the traffic light turns red. Assume that your reaction time is 0.790 s and that your car brakes with constant acceleration. How far are you from the intersection
asked by Deepa 
Math
write in scienctific notation: 0.003191
asked by nadine 
Math
Which of the following is NOT a possible set of whole number factors of +24? a. 4 and  6 b. 12 and 2 c. 24 and 1 d. 8 and 3 a = 4 x6 = 24 b.= 12 x 2= 24 c = 24 x 1= 24 d = 8 x 3=24 SO THE ANSWER WOULD BE C?
asked by Jackie 
Math
By how many degrees Fahrenheit do the frezzing point and the boiling point of water differ?
asked by Samantha 
Science
I do not have shape or volume. You cannot see me, but i fill any container in which i am placed. I have weight, but you cannot hold me.What am I? Is it air?
asked by Samantha 
algebra
(6t)^2+(10t)^2=(270)^2
asked by Terri 
Math
Solve for x: 3x = (96 75) I believe x= 7
asked by Jen 
algebra
Express the difference of these two fractions as one fraction in simplest form: a/15  b/5
asked by JAY10 
education
What are some factors that contribute to the disproportional representation of minority students in special education classes?
asked by sally 
Math
D= M+Q/2 Solve for m
asked by Hi 
math
I don't get these concepts for fractions example find each missing number 6 2/5 = 5 _?_/5 write each answer in the lowest terms subtract 12 1/3  9 2/3 ________
asked by zech 
french
how do you say it is important that friends are happy for each other is it like this? il est important que les amis sont heureux l'un pour l'autre
asked by jan 
Math
Simplfy the following (x^29x+9)(2x+4)+(6x^27x5) solution: x^20 x+2+ thats as far as I got
asked by nadine 
math
hi, can someone check these answers for me 1.813=5 2.410=4 3.524=19 4.7(3)=10 5.2(6)=4 6.18(7)=11 thanks
asked by julie 
Social Studies
Explain two reasons why socialists often say that capitalism is a morally unjustified system.
asked by Alex 
Com Arts
I have the same question as Jake... trees : leaves : states : ? The answer has 6 letters, the thirs letter being a "t". Does anyone know?
asked by Olivia 
real estate
How has Donald accumulated his wealth? What are his credentials (educational background, work experience)?
asked by Anonymous 
earth comm/earth's fluid spheres
how severe is thunder storms?
asked by ashley 
math
When two numbers are compared by the process of division, this is called a________? a. ratio d. product c. coefficient d. percentage so the answer would be A
asked by Jackie 
Math
The diameter of the bicylce tire is 27inches.How many times will Kai'S wheels have to turn to cover 1 miles?
asked by Katilyn 
english
does odysseus do willigly?
asked by billy 
social studies
WHAT IS THE TROJAN WAR?
asked by neha 
history HHHEEELLLPPP!!!
did the railroad workers go west for job opportunities and technological advances?
asked by Erin 
science
what happens when a candle burns
asked by nucella 
math
My daughter has to write two expressions for t/12....HELP!!!
asked by missy 
5th grade
Can you give me an operation sign?
asked by Anonymous 
12th grade Physics
In an experiment, a car taveling at 88m/s,west slams into a wall and comes to a halt in 0.75 seconds. What is the car's acceleration vector?
asked by Jane 
grammar
What is the simple subject of the following sentence? I am thinking it is "part," but it also seems like it could be "park." A large part of the park is under water.
asked by Lisa 
Math
When two numbers are compared by the process of division, this is called a________? a. ratio d. product c. coefficient d. percentage I believe it is C
asked by Jackie 
7th grade
how does osmosis explain the fact that a watery syrup forms when you put sugar on strawberries?
asked by David Monroe 
science
how does osmosis explain the fact that a watery syrup forms when you put sugar on strawberries?
asked by David Monroe 
Argumrnt Validity
Critical thinking quiz question: Plants wilted after 5 minutes when the room condition has additional heat,light, and fan.
asked by Joe Jones 
Math
Solve for x in the following: 3/14 = x/84 the answer would be x=18 right?
asked by Jen 
social studies
a party in which guests receive gifts
asked by jessi 
history
what are two reasoms why the railroad workers went west?
asked by Erin 
football
how would this be organised and what kind of funding would be used. thanks you.
asked by elizabeth 
integral calculus
can anyone give me a site that best explain about the topic "work" and "center of moment"... thanks... :)
asked by Akitsuke 
english
does odysseus go willingly? from the trojan war sheet
asked by ineedhelpwithmyhw