Questions Asked on
June 18, 2010

chemistry
what pressure (in atm) is exerted by a column of mercury 1.4O high? The density of mercury is 13.5951 g/cm3.
asked by Alex 
Calculus
A cylindrical metal can is made to hold 500ml of soup. Determine the dimensions of the can that will minimize the amount of metal required(assume that the top and sides of the can are made from metal of the same thickness
asked by Adeola 
English
What is the meaning of the following lines said in the book or play Macbeth? As whence the sun 'gins his reflection Shipwracking storms and direful thunders break,So from that spring whence comfort seemed to come Discomfort swells. It was said by sergant
asked by Gagan 
chemistry
I posted this que before but got no answers pls help me :( A voltaic cell is made by placing an iron electrode in a compartment in which the Fe2+ concentration is 2.0 ´ 105 M and by placing a Pt electrode in the other compartment, in which the H+
asked by ibbi 
Elective Child Daycare Management
1. Which one of the following statements uses language best to present a clear picture of a child's behavior? A. Leslie ran to the door, greeting his mother with open arms. B. Carolyn carried her books to the table. C. Marshall handed the truck to Jacob.
asked by Alyssa 
Spanish
How do I say the following numbers in spanish words? 275,000 827 3,900,000 530,000
asked by Kayleigh 
chemistry
If 20 mL of 0.10 M NaOH are added to 30 mL of 0.20 M HOAc, what is the pH of the resulting solution? (Ka = 1.8 ´ 105 for HOAc.)
asked by david 
Production and operations management
What are the advantages and disadvantages of reverse engineering
asked by Special 
Science
A 44 g piece of ice at 0 degrees celsius is added to a sample of water at 7 degrees celsius. all of the ice melts and the temperature of the water decreases to 0 degrees celsius. How many grams of water were in the sample?
asked by scott 
american history
who resigned in november 1861 due to age and physical infirmities?
asked by mia 
Economic
1.The most important tool the Fed has to control the money supply is a. changing the federal funds rate. b. changing the required reserve ration. c. open market operations. d. changing the discount rate 2. Banks use their excess reserves to a. make new
asked by Bree 
geometry
lengths of diagonals of a rhombus are 12 cm and 16 cm respectively. Find the length of the side of rhombus.
asked by mishika 
Algebra
Need to get these problems checked 31. Determine whether the sequence 7, 21, 35, 49 is geometric. If so, find its common ratio. a. no b. yes, common ratio of 14 c. yes, common ratio of 12 I'm stuck between A and B.. 32. What are the next three terms of
asked by mysterychicken 
american history
which union commander was directed to attack the principal confederate army?
asked by stefany 
physics
A certain spring elongates 9 mm when it is suspended vertically and a block of mass M is hung on it. The natural frequency of this massspring system is: a)0.014 b)5.3Hz c)31.8Hz d)181.7Hz e)need to know M please explain the answer....and hope to answer
asked by heba 
home economics
what was the meaning of home economics',,,really need to know,,,
asked by shinhye 
Math
Probably quite easy but I am stuck :/ 3d+6e
asked by Eloise 
american history
what was the name given to the confederate cavalry?
asked by mia 
american history
how did general U.S grant become famous during the winter of 18611862
asked by mia 
Society
What do you think a good third world city or a major city in a poor developing country would be a good one to write an urbanization report and trends on? I have to have a major city in the country? I just want advice if anyone knows what one would be good
asked by JC 
Government/Economics Check
Out of 48 questions I struggled with these. Could someone please check? These are multiple choice questions, so if I'm incorrect I can re evaluate my other choices. 1.) A system of social control under which a particular group has the power to make and
asked by Ariel 
history
I'm stuck on these history questions, and the textbook is not clear on the answer (I hate it when that happens!). I'd really appreciate it if someone could help me ASAP on this as I need to submit this tomorrow (especially Ms. Sue! Please help me out!)
asked by Meeha 
economic
1)If the transactions approach to measuring money is used, then the money supply consists of a. transaction deposits only. b. currency, checkable and debitable deposits, and traveler's checks. c. currency and transaction deposits only. d. currency only.
asked by henry 
american history
jefferson davis confederacy was facing problems getting ready for the war.what was his major 2 problems?
asked by mia 
Economics
You have opened your own wordprocessing service. You bought a personal computer, and paid $5,000 for it. However, due to the cost changes in the computer industry, the current price of an equivalent machine is $2,500. You could sell any used machine for
asked by Anonymous 
spanish
que tenemos nosotros en la clase
asked by ruth opoku 
english
Can you unscramble this word natcehtnenm
asked by unscamble these following letters natcehtnenm 
Math
The park has an area of about 25cm^2 on the map and a map has a scale of 1:15000. calculate the area of the park on the ground. give answer to Km^2
asked by Tim 
Calculus
The position at time t, in seconds of an object moving along a like is s(t)= 3r^3  40.5t^2 + 162t fot 0
asked by Adeola 
american history
what is paper blockade? and ninety day gunboats?
asked by stefany 
math
Barges from ports X and Y went to cities A and B. X sent 32 barges and Y sent 8. City A needs 22 barges and B needs 18. Shipping costs $220 from X to A, $300 from X to B, $400 from Y to A, and $180 from Y to B. $9280 was spent. How many barges went where?
asked by ginger 
physics
the coefficient of kinetic friction between the two blocks shown is 0.26. The surface of the table and the pulleys are frictionless. (b) Determine the magnitude of the acceleration of each block. Find the tension in the strings
asked by please help quick 
math
factor 6x^2+17xy+12y^2
asked by n 
AlgebraOne Quick Question
31. Determine whether the sequence 7, 21, 35, 49 is geometric. If so, find its common ratio. a. no b. yes, common ratio of 14 c. yes, common ratio of 12 B? Thanks MC
asked by mysterychicken 
algebra
Simplify: 2 sqrt (3) + 4 sqrt (3) a) 18 b) sqrt (9) c) 8 sqrt (3) d) 6 sqrt (3) d
asked by anthony 
algebra 2
can somebody tell me how I am to solve this problem? x+8)(x19)(x+3)>0 A. The solution set is {x___} B. The solution is all real numbers. C. There is no solution.
asked by Nick 
Criminal Justice
write a paper comparing and contrasting the role of the defense counsel with that of the prosecutor. Do you think that the defense council is the same as a defense attorney, I just think that this homework question is kind of vague without a lot of detail
asked by BC 
Algebra
Need to get these checked 33. What is the area of a square with the dimension of 1 + sqrt of 2? 9.64 34. A matrix with 5 columns and six rows added to another matrix with 5 columns and 6 rows would result in a matrix with: a. 12 columns and 10 rows b. 5
asked by mysterychicken 
algebra
find the midpoint of the segment with endpoints (1/3,4) and (2/3,6) a) (1/3,2) b) (1/6,1) c) (1/2,1) d) (1,1/6)
asked by anthony 
Algebra
Is this correct? If not can you please tell me what steps I did wrong? Thanks! The hydrogen ion concentration of milk is about 1.6 x 10^7 moles per liter. Find the pH. pH = log [H+] pH = log[1.6 x 10^7] pH = (7.204119983) pH = 7.2 The pH balance of
asked by Kate 
Physics
Where should most of the mass be for an industrial fly wheel? Why? can't find any thing about this in my book. need help answering this.
asked by Richard 
English
1. It is a quarter past seven. 2. It is a quarter after seven. 3. It is a quart to seven. 4. It is a quarter before seven. (#1 is the same as #2, right? #3 is the same as #4? Why is 'to' used here in #3 instead of 'before'?)
asked by rfvv 
Math
I am having a problem with this question and need direction.A $500 8% bond is purchased on Feb. 1,2004 to yield 10% compounded semiannually. The interest on the bond is payable on Feb. 1 and Aug.1 each year. What is the purchase price if the bond is
asked by Jill 
math
how long will it take for $7600 to double if invested at 4.2%,componded continously
asked by melissa 
English
1. He is leaning on a bike. 2. He has put his arms on a bike and his body is leaning against the bike. 3. He has a soccer ball, and he is also wearing a soccer uniform. 4.The woman is holding and showing a fruit bowl full of a lot of vegetables.
asked by rfvv 
math
predict the volume of the balloon in cubic centimeters at 35% ... justify your answwer
asked by shandell 
spanish
(2 people talking to each other) "?Comen tus amigos contigo todos los dias?" "Si,_____ comen conmigo." a. nunca b. por la noche c. siempre d. manana C? There is a line above A in dias and a squiggly line above the first N in manana. Sorry about the
asked by Lily 
physics
It has been suggested that rotating cylinders about 9 mi long and 6.0 mi in diameter be placed in space and used as colonies. What angular speed must such a cylinder have so that the centripetal acceleration at its surface equals the freefall acceleration
asked by Anonymous 
Calculus
"Differentiate x^(x^3)" I can do it when the base is a number, but I'm confused as to how to do it with x as the base.
asked by Stuck 
math
What is 4.38E+01 equal to?
asked by sh 
algebra
Find the distance between (2/3,4) and (5/3,7) a) 3.16 b) 4.24 c) 3.46 d) 10 .06
asked by anthony 
Math 117 Algebra
for the following equation, state the value of the discriminant and then describe the nature of the solution 11x^2+4x+18=0 What is the value of the discriminant? Which one is correct? a. the equation has two real solutions b. the equation has two imaginary
asked by Ginger 
college
I need to write five sentences about the role of education in successful financial planning, using different verb tense in each sentence. I need help.
asked by kathy 
Math help
d=0.005s^2+0.2s where d is the stopping distance in meter and s is the speed in km per hour. use the formula to find the stopping distance when a car is travelling at 70km per hour. my answer is 38.5 is that right.
asked by Tim 
geometry
Find the Pythagorean triple for m = 14
asked by Liz 
maths  trigonometry
I have my maths exam on Tuesday and cannot remember how to do trigonometric identities at all. I was so sure, but now I'm not. I asked a similar question earlier, but I still don't quite understand. Please give me stepbystep instructions? [sinx + tanx] /
asked by anonymous 
chemistry
How much heat is absorbed by the calorimeter if the temperature change is 8 C and the calorimeter constant (Heat Capacity) is 3.3 J/K?
asked by tsu 
English
1. He is holding a soccer ball between his right arm and his body. 2. The man is wearing a backpack on his back, and the woman is wearing a small bag around her body from her left shoulderto her right waist. 3. He is eating a cereal with milk. In the
asked by rfvv 
English
1.Drink a lot of water at a time is not good for your health. You need to drink abut five bottles of 2 liter clean water by taking time. 2. He is wearing a soccer uniform. There is Number 9 on his left chest of his clothing. 3. Skipping breakfast is not
asked by rfvv 
COM 220
I was looking for help with my research paper on Global warming
asked by j 
geometry
how do you construct 3x2y
asked by Joann 
English
1. The new automatic teller machine did not function as expected. 2. The new auto teller machine did not function as expected. 3. The new automated teller machine did not function as expected. (Which expression is grammatical? ATM)
asked by rfvv 
math
two fifth of a pole is in the ground 0.125 is in the water and 4.75m is above waterfind the length of the pole how can i solve such problem "4.75 m "
asked by nas 
math
39mg radioactive with 1/2 life is decay total in 2.5 years. How many mg it remain if half of the amount is decay in 2 years? Thank you!
asked by Marie 
law
Can you please reveiw my answer and provide me feedback. What tort actions do you see o The identity of potential plaintiffs o The identity of potential defendants and why you see each one as a defendant o The elements of the tort claim that constitute the
asked by debbie 
accounting
If a company sold inventory that had cost 5,000 for 8,000, where would you place these figures on the balance sheet?
asked by kw 
science
a 50kg crate is lifted to a height of 10 meters how much potential energy does the crate have after being lifted?
asked by n 
che
Pt(s)  H2(g, 1.0 bar)  H+ (pH =?)  Cl (aq, 1,0mol·L1))  AgCl(s)  Ag(s). Como calcular o Ph?
asked by daiane 
chemistry
A gas sample occupying a volume of 88.7 mL at a pressure of O.917 atm is allowed to expand at constant temperature until its pressure reaches 0.335 atm. what is its final volume?
asked by Amanda 
american history
how did the state of west virginia come into existence?
asked by stefany 
geometry
Let A = {circle, square} and let B = {3, 4, 5}. Find A X B
asked by smith 
american history
who was the first union comander that faced the confederates near harpers ferry?
asked by stefany 
american history
what was harrisons landing?
asked by mia 
american history
what successful northen naval victory stongly proved the value of sea power? a.fort donelson b.norfolk c.new orleans d.wilmington
asked by stefany 
english
what is the past particle of kneel?
asked by jerry 
algebra
simplify the following radical expression : 4 sqrt (625) a) 25 b) sqrt (25) c) 5 d) no solution exists i think a
asked by anthony 
math
Justin had 44 dollars before spending n dollars on jeans. How much money remains?
asked by j 
algebra
Simplify: ( sqrt (2) + sqrt (3) ) ( sqrt (2)  sqrt (3) )? a) 2  2 sqrt (6)  3 b) 1 c) 2 + 2 sqrt (6)  3 d) 5 i just need to know if my answer or right or wrong. i think the answer is b thanks
asked by anthony 
math
3. Indicate whether the given statement could apply to a data set consisting of 1,000 values that are all different. a. The 29th percentile is greater than the 30th percentile. b. The median is greater than the first quartile. c. The third quartile is
asked by betty 
algebra
Solve: 4 sqrt (x) = 8 + 2 sqrt (x) a) (4) b) (16) c) none d) (4) c
asked by molly 
maths
I'm reviewing for my exams, and I was sure that I was comfortable with solving trigonometric identities, but now that I'm looking at ones on my review, I'm not so sure. Could someone please show me, step by step, how to answer one? [cos^2theta] / [1
asked by anonymous 
geometry
IF d equal 18 cm what is the circumference and what is the circumference to the second power.
asked by glo 
Equation
I do not understand this question?? Give five ordered pairs that make each equation true. y = 20 + x/3
asked by Felicia J 
Linear
3x/4 + 6= 12 I know this is a linear equation but how solve it and what technique??
asked by Lisa 
COLLEGE ACCOUNTING
Sunset Company uses the periodic inventory method and had the following inventory information available: Units Unit Cost 1/1 Beginning Inventory 200 $6.20 1/20 Purchase 300 $6.50 7/25 Purchase 200 $6.80 10/20 Purchase 300 $7.00 A physical count of
asked by lola 
algebra
simplify: sqrt (2)/7 a) sqrt (14) / 7 b) sqrt (7) C) 2 d) sqrt (2)
asked by ami 
English
1. Are you interested in gardening? 2. Not really. 3. Not much. (Is #2 the same as #3 in meaning?)
asked by rfvv 
college
12.2 ft/sec how many days will it take to complete its journey with the circumference of the earth is 25000 miles. How do i work this problem out don't want the answer just want to know how to solve it!
asked by Dawn 
Algebra
Need help with this 38. Write in decimal notation: 2.34 x 10^6 How would I do this? Can someone please show me all the steps? Thanks MC
asked by mysterychicken 
bussiness
Your boss has asked you to help new employees understand uses of data in systemsoperation management and the various statistical process controls they will experience on a daily basis.
asked by tosha 
chem
eon is 1 billion yrs (1x10^9)how long is this in min Assume 1 year=365.25 days
asked by Dawn 
science
define the following words science?
asked by M 
chem
57.3 qts how many 25ml vials can they fill ( round to the nearest full vial
asked by Dawn 
Government/Economics
Is a Democracy a form of authoritarianism?
asked by Ariel 
college
• Select two organizational departments from the list below in a business: o Marketing o Customer Service o Finance o Planning • Write a response of at least 350 words in which you identify the roles of information systems within those departments.
asked by krysta