Questions Asked on
December 2, 2006

Physics helpexplosion
Figure 956 shows a twoended "rocket" that is initially stationary on a frictionless floor, with its center at the origin of an x axis. The rocket consists of a central block C (of mass M = 6.00 kg) and blocks L and R (each of mass m = 2.90 kg) on the
asked by fizzix 
help riemann sums
the expression 1/50 (1/50 +2/50+ 3/50+ .....50/50)is a Reimann sum approximation for (everything in the parantheses is square root except the 1/50 outside the paratheses) the answer has to me the integral form so from looking at the formula in my book i
asked by david 
Music
Isn't "In a Mellotone" an example of big band swing or small group swing? I thought it was big band swing but was told otherwise that it wasn't. Can anybody clarify. It is big band swing. Count Basie, Duke Ellington had this tune as mainstays. They
asked by Sarah 
Another Problem...PLz Help COunt Iblis
Statements Reasons 1. 3x  7 = 4 2. 3x  7 + 7 = 4 + 7 3. 3x + 0 = 4 + 7 4. 3x + 0 = 3 5. 3x = 3 6. (1/3) 3x = 3 (1/3) 7. (1/3) 3x = 1 8. 1x = 1 9. x = 1 Is this problem about explaining each step? yeah like you have to write the property of each Are
asked by Margie... 
Calculus
I have to find the area of the largest possible rectangle that can be inscribed under the curve y=e^(x^2) in the first and second quadrants. How do I do this? It is symmetrical, so one could ignore the second quadrant, and work on the largest rectangle in
asked by mat 
Physical Education
I just want to know what different branched there are in taking a major in physical education. I know you can go into teaching, athletic training, but I want to know if there are any other areas. Physical tharapy, Sports Medicine, Phisiology of astronauts
asked by Frank 
AP CHEM FULL ?
This is part of a marathon problem, we have to identify the five compunds of H, N, and O described below. For each compound, I have to write a Lewis structure that is consistent with the information given. a.) All the compunds are electrolytes, although
asked by Sam 
REPOST!PLZ HELP!ALGEBRA!
You give up too easily. How? I posted how to get the answer below at the original question. OK but I replied... As did I. Well...I replied...again... Maybe you do understand this for horizontal lines. If you interchange x with y, vertical and horizontal
asked by DrBob222 
physics
Identical forces act for the same length of time on two different masses. The change in momentum of the smaller mass is A) smaller than the change in momentum of the larger mass, but not zero. B) larger than the change in momentum of the larger mass. C)
asked by tyler 
Algebra...
Write the equation of a vertical line passing through the point (8,4). Graph x=8 and see if that is what you want. I don't understand?!What do you mean? Do you know how to draw a graph? Plot X=8, y=0 x=8, y=2 x=8, y=4 and see what kind of a line you get.
asked by Margie... 
Physics Newton's Laws in Space
Hi! I would really appreciate it if you could help me think through these questions discussing Newton's Laws in Space... Directions: Consider the following scenarios ignoring the effects of gravity: 1. You are the capitan of a spacecraft traveling in the
asked by Sophie 
Chemistry
Double Displacement Reactions ____Ca(OH)2 + _____ H3PO4 it forms calcium phosphate (Ca3 PO4 and water (HOH)
asked by Sonja 
physics
A hydrogen atom is in its n = 6 excited state. Determine, according to quantum mechanics, each of the following: (a) The total energy =eV (b) The magnitude of the maximum angular momentum the electron can have in this state =J s (c) The maximum value that
asked by MIke 
AP Chemistry HELP!!!
This is part of a marathon problem, we have to identify the five compunds of H, N, and O. As well as write a Lewis structure that is consistent with the info. PLease help I don not even understand the ? a. All the compunds are electrolytes, although not
asked by Sam 
physics deflection
hello, again the problem is... I don't know what to measure/look for if we want to calculate deflection. From doing this project, we are to define what deflection is. As I understand your problem, you are putting a force on a horizontal cantilever. Measure
asked by Jan 
medicine
how can i solve this?prepare 150ml of a 7.5%dextrose sol.you have D5%W and D10%W. how much of each sol. is needed? I assume the 7.5 dextrose is going to be on a w/w basis also. This is really simple, no algebra needed. Since 7.5 is halfway between 5 and
asked by rimple 
Math  Algebra 2
In a certain math class, each student has a text book, every 2 students share a book of tables, every 3 students share a problem book, and every 4 students share a mathematics dictionary. If the total number of books is 75.. how many students are in a
asked by AS 
physics
I am to measure the deflection by contructing a post and lintel system using the dowels I have (with different diameters, which will be my variables). This is a system to measure the deflection under a load. I want to create a chart to present my results,
asked by Jan 
Math  PLZ HELP> ASAP
Furnishing an apartment you have just graduated from HS and you and your best friend are looking to rent an apartment. The apartment you would like to rent costs 972.00 a month. You earn $1500 a month. You share montly expenses with your roomate: rent
asked by Agnes 
Biology
Use an example to describe the relationship among cells, tissues, organs, and organ systems. Do you mean analogy rather than example? If so: Picture a living organism as a city. The houses are cells, city blocks are tissues, residential areas could be
asked by marco 
Inter. Algebra
Count Iblis how do you simplify 3square root sign with this underneath (3x squared y) to the third power? "3 square root sign" probably means "cube root", in which case [(3 x^2y)^3]^(1/3) = 3 x^2 y The cube root of any quantity x can be written x^(1/3)
asked by Andrea 
calculus help please
hi what is lim as x reaches one of the function x/LN(x) is it one or does the limit it not exist. hi what is limit as x reaches one of the function x/LN(x) is it one or does the limit it not exist. Have you tried graphing it? That will tell you if the
asked by Anonymous 
English
Write half page for each topic. What do you feel about? or something you wish to know or learned ? in college about? 1. Test preperation. 2. Faculty expectaton. I believe this is an assignment your teacher wants YOU to write. Anyone else's opinions about
asked by shish 
Inter. Algebra
square root sign 2x+3  square root sign x2 =2 In my head, I worked it as x=3. I did that because only sqr roots that are rational integers can be subtracted to give a whole number. Now, analytic method. I have no idea, I don't see a simple method in
asked by Andrea 
english
old english period and middle english period.....facts, literature, event, features Old English: http://en.wikipedia.org/wiki/Old_English_language http://www.georgetown.edu/faculty/ballc/oe/old_english.html http://www.mun.ca/Ansaxdat/vocab/wordlist.html
asked by curly 
Math  Algebra 2
A chemical compound evaporates in a predictable way. In the first hour 1/2 of the amoun in the jar at the beginning of the hour evaporates. In the second hour 1/3 of the amount in the jar at the beginning of the second hour evaporates. In the third hour
asked by AS 
physics
A constant force is applied to an object that causes a certain displacement. If the angle between the between the force and the displacement is 146 deg, then the work done by this force is A) zero B) not enough information given C) positive D) negative not
asked by tyler 
financial investment homework
Hi, My name is Franklin. I have a question on financial investment. Sue and Tom Wright are assistant professors at the local university. They each take home about $40,000 per year after taxes. Sue is 37 years of age, and Tom is 35. Their two children, Mike
asked by Franklin 
human anatomynervous system
I am a little confused about the action potential concept (see nervous system) I have 3 multiplechoice questions that I need help with: Which is the correct sequence of events that follows a threshold potential: 1.the membrane becomes depolarized 2.sodium
asked by Sarah 
PRoof reasons in Algebra
Statements Reasons 1. 3x  7 = 4 1. 2. 3x  7 + 7 = 4 + 7 2. 3. 3x + 0 = 4 + 7 3. 4. 3x + 0 = 3 4. 5. 3x = 3 5. 6. (1/3) 3x = 3 (1/3) 6. 7. (1/3) 3x = 1 7. 8. 1x = 1 8. 9. x = 1 9.
asked by Alex 
Inter. Algebra
what is the answer to 12x squared y cubed /2xy squared +6xy * y squared +6y+9 /3y cubed +9y squared? You have not written an equation, only an algebraic function, with two variables. You need to add parentheses to clarify the order of operations. There is
asked by Andrea 
Reasons in Proof
*I KNow only #6 which is relfexive,I think...You have to find the reasons for this...* 1. 3x  7 = 4 2. 3x  7 + 7 = 4 + 7 3. 3x + 0 = 4 + 7 4. 3x + 0 = 3 5. 3x = 3 6. (1/3) 3x = 3 (1/3) 7. (1/3) 3x = 1 8. 1x = 1 9. x = 1
asked by Alex 
Inter. Algebra
what is the answer to 2i to the 5th power? i^2 = 1 > i^4 = 1 > i^5 = i (2i)^5 = 32 i thanks for the info!
asked by Andrea 
Biology ?
Use an example to describe the relationship among cells, tissues, organs, and organ systems Do you mean analogy rather than example? If so: Picture a living organism as a city. The houses are cells, city blocks are tissues, residential areas could be
asked by marco 
English Help Please
"Keep the ball rolling" is an example of which? redundant wording complex words a cliche independent adjective Would it be a cliche? Yes
asked by Lenora 
pharma medicines
a dose of beclomethasone inhalant is 200mcg twice a day. the commercial inhaler delivers 50mcg per inhalation and contains 200 inhalations.how many inhalers should be dispensed to a patient if a 60day supply is prescribed? At 50 mcg per inhalation, 200
asked by rimple 
physics
I am to measure the deflection by contructing a post and lintel system using the dowels I have (with different diameters, which will be my variables). I want to create a chart to present my results, but I don't know what I need to measure or what to look
asked by Jan 
pharma medicine
you are combining 50ml of a 20%sol,150ml of a 15% sol.,and 200ml of a 35% sol.what is the final % concentration of the mixed sol. how many total grams are is the final sol? Grams total= .2*50 + .15*.15 + 200*.35 This is making a big assumption: that the
asked by rimple 
calculus
find f(x,y+k)f(x,y)/k when f(x,y)=x^2y+2xy^2
asked by somerth 
calculus
fine the area bounded by the graphs of y=5x^2, y=20 5 x^2 = 20 > x =+/2 Area is F(2)  F(2) where F(x) = 20x  5/3 x^3
asked by shanere 
world history
what is the distance the Chinese explorers taveleed to reach the eastern coast of Africa. And how does it compare to Prine Henry's? You can work that out from this site. www.worldatlas.com/ Figure the distance from China to Africa, then figure the distance
asked by danielle 
Math  Business Math / Accounting
A person applying for a sales position is offered an alternative salery plan. Plan A A base salery of $600 per month plus a commission of 4% of the gross value for the month Plan B A base salery of $700 per month plus a commission of 6% of the gross
asked by AS 
GS
write a halfpage paragraph.WHAT IS Grading point Average (G.P.A.)? what is your opinion on it? how do you feel about it? A halfpage shouldn't be difficult. Someone shall be happy to critique your writing.
asked by jete 
English
Here goes my essay on interpersonal communication: being aware of of this fact, I proceed to find out what are my nonverbal listening pattern. To do so, I prepared a 500 word speech to be presened in less than half an hour to a small group of my church. In
asked by haydee 
A Math Equation...Plz Help...
2x + 4 is always larger than or equal to zero. This means that the left hand side of the equation is always 6 or less, so there are no solutions. 6  32x + 4 = 12 So I just put NO Soution? No solutions, or if you have to write down the solution in the
asked by Count Iblis 
Inter. Algebra
Simplify 2i to the 5th power? (2i)^5 = 2^5 * i^4 * i = 32 (1)^2 * i = 32 i
asked by Andrea 
federal court system/criminal justice
There is a large round up of gang members, this is a federal case but is being supported by about 50 local officers and state troopers. I need help please, coordinating the informaiton for briefing on the process at the federal court building. The briefing
asked by Jo 
homework
what region of the world are have these two serious problem, air or water pollution and overpopulation. earthquakes can cause tsunamis When Ken or any other person posts a response that is clearly copied and pasted from another website (as the above
asked by nickey 
Math  Algebra 2 some1 plz help?
in a certain math class, each student has a text book, every 2 students share a book of tables, every 3 students share a problem book, and every 4 students share a mathematics dictionary. If the total number of books is 75.. how many students are in a
asked by Agnes 
calculus help
find the producer's surplus at a price level of p=$150 for the pricesupply equation p=S(x)=1000.25x is received p=200 the final answer is 5000 is this correct and can you do the steps so i can see if i did i correct You have not defined x. Is S supposed
asked by shanere 
Music
Doesn't Louis Armstrong begins "West End Blues" with a stop time? You might try browsing these 2 links:
asked by Mariah 
geologyimportant!
hi i am looking for geologically relevant song lyrics or poetry published after 1990. i realllly need to find this any help i would appreciate so much!!! thank you. http://www.danneyball.com/_51.htm
asked by ash 
Its not English, but its GENERAL STUDIES
Write half page for each topic. What do you feel about? or something you wish to know or learned ? in college about? 1. Test preperation. 2. Faculty expectaton. I am uncertain what you want here. We will be happy to critique your writing. What do you feel
asked by SHISH 
calculus
f(x+k,y)f(x,y)/k when f(x,y)=4x^2y
asked by shanere 
calculus
y=e^x, y=0, 1< x < 2 The area is: Exp[2]  Exp[1]
asked by shanere 
Math VERY IMP. PLZZZ HELP!
Mrs Walsh is seeking legal advice. A friend of her recommended two law firms  Legal Eagles, which charges a consultation fee of $100 plus $40 per hour and A1 Attorneys, which charges a consultation fee of $60 per hour. A) Write an equation for the cost
asked by Agnes 
Math
Simplify: 4^(1/2) 41/2 = 1/41/2 = 1/2. check my work. On exponents, negative means reciprocal. 4(1/2) means the same as 1/4(1/2) which is the same as 1/squareroot(4) so the answer is 1^4 no, of course not. The square root of 4 is 2 isn't it? so
asked by Alex 
Inter. Algebra
how do you foil 12x squared y cubed?
asked by Andrea 
Inter. Algebra
what is the answer to 2 square root of 18x? Do you mean 2*(18x)1/2? What does it equal. What are we to do with the problem? DrBob222, My problem states 2 square root sign & 18x underneth it. If you could help me with this problem I'd really appreciate it.
asked by Andrea 
Inter. Algebra
can you simplify 12x squared y cubed?
asked by Andrea 
Inter. Algebra
Another problem plz help Count Iblis. How do you solve 5/x+2 + 2x/x squared  4= 3/x2? 5/x+2 + 2x/x squared  4= 3/x2 You write the term: 2x/x squared as 2/x the equation becomes: 5/x+2 + 2/x  4= 3/x2 4/x = 0 This equation has no solutions. It is only
asked by Andrea 
Different Question Count Iblis...Please help!
If 3x  7 = 4, then x = 1. Write the hypotheses of this statement *Also are you still going to elp me with my other problem?
asked by Margie... 
Inter. Algebra
Count Iblis what is the answer to 2 square root sign 18x? The instructions say to simplify or reduce. 2*(18x)1/2= 2*(9*2)1/2= 2*3(2)1/2= 6*(2)1/2 If you can leave it in this form, the above is the way to end. If you are to continue to a final answer, then,
asked by Andrea 
Plz Help!I Need to find Hypotheses for prob.
If 3x  7 = 4, then x = 1. Write the hypotheses of this statement
asked by Margie... 
Writing
When developing a written plan, a technique in which the writer includes every detail as it occurs is called what? 1. Writing a rough draft 2. mapping out 3. outlining 4. brainstorming Would the correct answer be brainstorming? I think probably outlining
asked by Sissy 
Algebra Powers
(2a^5)^3 (2a^5)^3 = 8 a^15
asked by Margie... 
chemistry
what is BROMIDE not mormine? "mormine" is not a chemical term at all. Are you sure you spelled it correctly? Do you mean bromine? A "bromide" is any compound made up of a positive ion combined with negative ion Br.
asked by joseph 
science
What food is a common ingredient of dynamite?
asked by Cindy