Questions Asked on
January 1, 2010

Chemistry
If 3.21 mol of a gas occupies 56.2L at 44C and a pressure of 793 torr, what volume will 5.29 mol of this gas occupy under the same conditions? (A) 61.7 L (B) 30.9 L (C) 14.7 L (D) 92.6 L (E) 478 L
asked by Anonymous 
Trigonometry
How do I find all solutions to: tanx+3cotx=4? The answer choices are: a.) x=arctan3+nPi b.) x=arccot3+nPi
asked by Grace 
Physics
A power station with an efficiency of 0.4 generates 10(to the power of 8)watts of electric power and dissipates 1.5 x 10(to the power of 8) watts of thermal energy to the cooling water that flows through it. Knowing that the specific heat of water in SI
asked by Anonymous 
Chemistry
A balloon originally has a volume of 4.39L at 44 C and a pressure of 729 torr. What temperature must the balloon be cooled to to reduce its volume to 3.78L at the same pressure? (A) 38 C (B) 72.9 C (C) 0 C (D) 546 C (E) 273 C Is the correct answer (A), 38
asked by Anonymous 
Probability
The probability of drawing a red Jack or red Queen from a standard deck of cards is...? 1/13, 12/13, 4/13, or 9/13?
asked by Anna 
chemistry
A solution containing silver (I) ion (an oxidizing agent) is mixed with a solution containing iron (II) ion (a reducing agent). a. What is the balanced equation? b. If the contents of the reaction mixture described above are filtered, what substances, if
asked by anonymous 
Triginometry
For which equasion does the sum of the roots equal 3/4 and the product of the roots equal 2? (a)4x^28x+3=0 (b)4x^2+8x+3=0 (c)4x^23x8=0 (d)4x^2+3x2=0
asked by William 
Triginometrry
Solve an equation 8x^3+4x^218x9=0 algebraically for all values of x.
asked by William 
physics
a guy walks one lap at 35 miles per hour, what is his velocity?
asked by carol 
math
A school sells tickets for a show, (a) adult tickets and (c) child tickets. 1) each adult ticket costs $8 and each child ticket costs $5. the total takings are 2300. Write an equation to represent this information. 2) solve algebraically the simultaneous
asked by harry 
English
Is the grammar right in this. It's bullet pointed in a resume. Should all those different words be capitalized or lower cassed? Oversee plant operation of Meat Dept, Pantry, Sauce Room, Bakery, Security, Shipping/Receiving and Sanitation
asked by Candice 
physics
Jessica's weight is 540 newtons. According to the Third Law, if the Earth pulls on Jessica with a force of 540 N, then Jessica pulls on the Earth with a force of 540 newtons that acts in the opposite direction. However, if Jessica stumbles while
asked by Anonymous 
Tirginometry
the expression 4ab(square root of)2b3a(square root of)18b^3+7ab(square root of)6b is equivalent to... (a)2ab(square root of)6b (b)16ab(square root of)2b (c)5ab+7ab(square root of)6b (d)5ab(square root of)2b+7ab(square root of)6b Please help its due
asked by William 
Statistics
QNT 561: I want the Statistics question problems for chapter 3 and chapter 5 from the book "Statistical techniques in business and Economics" by Lind, Marchel and Wathen. Can somebody give the questions? Thanks.
asked by Mrs. Lakshmi 
probability
A fair die is thrown twice. What is the probability of obtaining two "sixes"? 1/36, 5/36, 5/6, or 1/6?
asked by Anna 
Axia HIS125
Need axia SYLLABUS HIS125 US HISTORY FROM 1865 TO 1945
asked by Anonymous 
Spelling
I'm writing about a position as a sanitation advisor. Which way is the correct way is right. Advisor or Adviser I'm so confused
asked by Molly 
History/Lang Arts?
Is there a word that describes how you express an idea? I am doing a project on the typewriter and I want the heading to be something like "The changing of..."
asked by Sammi 
precal
What are the steps for solving this? Directions Use the quadratic formula to solve the equation in the interval [0,2PI). Then use a graphing utility to approximate the angle x. 4cos^2x4cosx1=0 thanks.
asked by james 
Happy New Year to all
Be sure to have enough blackeyed peas to guarantee a year full of good days.
asked by GuruBlue 
ENGLISH GRADE 1
make little words from the word pomegranate.
asked by urooj 
History
I need to list the factors that led to political stalemate and the subsequent farmers' revolt in the late 19th Century, here is what I have: Economic Conditions, Problems with the currency, Granger Movement, Farmer's Alliances, The Omaha Platform of 1892
asked by B.B. 
Math
A square has sides of 10 units. There is a diagonal that divides it into two triangles of an unknown value. What is the value of this line? The answer is 10 square root of 2, but I thought it would be ten (10^2+10^2=100, the sq. root of 100 is 10) Where
asked by Satie 
PreCal
Hi, can someone please solve this stepbystep for me? I really don't get it... Directions: Use the quadratic formula to solve the equation in the interval [0,2PI). Then use a graphing utility to approximate the angle x. 4cos^2x4cosx1=0 thanks.
asked by james 
math
6x+y+9
asked by marie 
History
Can anybody help me find some primary sources on the typewriter?
asked by Sammi 
Business Maths
How do i calculate this problem and enter it in a journal entry: If a company issues 10year, 8%, $100,000 bonds paying interest on an annual basis, at a $5,200 premium, the annual interest expense on the bonds will be:
asked by Peaches 
Business Maths
How do i calculate this proble and enter it in a journal entry: On January 1, the longterm liability section of a company’s balance sheet showed a balance of $20,000 in the bonds payable account. On December 31, the balance in the same account was
asked by Peaches 
art
I need serious help! does anyone know a really helpful website tofind otu the meanings of all the elements of design and the principles of design! PLEASE AND THANK YOU!
asked by Anonymous 
Accountant
It is stand accounting procedures, or GAAP, to make an adjusting entry to remove the current year’s principle from the longterm liabilities. This entry reduces the longterm liabilities and increases the current liabilities. You are the bookkeeper for
asked by Timothy 
Trigonometry
Solve from [0,2pi). cot^2(4x)tan(2x)tan(2x)=0 How do you solve this (stepbystep)?
asked by Anonymous 
Chemistry
One difference between gases and liquids is that: (A) a gas may consist of both elements and compounds (B) a gas assumes the volume of its container (C) a gas is made up of molecules (D) all of the above are correct Is the correct answer, (B), a gas
asked by Anonymous 
american democracy
public opinions is ordinarily used in reference to the whole society. this perspective is :
asked by rinna 
Chemistry
Gaseous mixtures: (A) can only contain isolated atoms (B) can only contain molecules (C) must contain both isolated atoms and molecules (D) are all homogeneous (E) are all heterogeneous Is the correct answer, (D), are all homogeneous?
asked by Anonymous 
Business
I am writing about the Salvation Army. In regard to Salvation Army stakeholders I believe they are both internal and external. I believe the internal stakeholders to be the Army officers/church, employees and volunteers. I believe the external stakeholders
asked by Linda 
chemistry
In a lab, .0092 moles of Cu were reacted with .0046 miles of S. What would happen to the mole Cu/mole S ratio if some of the copper was unreacted (increase, decrease, stay the same)? Also, what will happen to the mole Cu/ Mole S ratio if unreacted sulfur
asked by Coug 
Trig
How do I find all solutions in the interval [0, 2Pi): cotx=cscx1 the answer choices are: a.) x=Pi/2 b.) x=Pi/2 and 3Pi/2
asked by Grace 
Algebra 1
How do you solve the inequlaity 8{14x}>40?
asked by Renee' 
Triginometry
Solve 2x^212+4=0 by completing the square, expressing the result in simplest radical form.
asked by William 
math
the Wireless Cafe charges 5.40 for 45 minutes of internet access. how much money does the Wireless Cafe charge per minutes?
asked by india 
Physics
List the fossil fuels in order in which they will probably be used up.
asked by Aly 
chemistry
A solution containing silver (I) ion (an oxidizing agent) is mixed with a solution containing iron (II) ion (a reducing agent). a. What is the balanced equation? b. If the contents of the reaction mixture described above are filtered, what substances, if
asked by anonymous 
maths
find the gradient of the tangent to the parabola y=4xx^2 at (0,0) hence calculate the size of the angle between the line y=x and this tangent. (as i cant show you the diagram all that it shows is the line going through (0,0) and having one point of
asked by mr maths 
Science
Is neon and oxygen written as neonide and oxide?
asked by Shewolf 
grammar
Is the grammar in the following sentence ok? For, surely, the paintings were created by people who were not so different than myself.
asked by Helen 
acc/220
Write a 350 to 700word paper describing a balance sheet, an income statement, a retained earnings statement, and a statement of cash flows. How does a company use these financial statements to make future business decisions? Use and define the following
asked by help 
english
If this be error and upon me proved, I never writ, nor no man ever loved. These lines are an example of a/an
asked by Anonymous 
math
Nora had$12.75.She spent $4.95 onbaseball cards.How many does she have left?
asked by aljelica 
math
by what did felix count? how do you know?the numbers are 486,513,540,567,594.
asked by aljelica 
math (geometry)
find the perimeter of a 306090 degree triangle whose shorter leg is 16 cm
asked by sarah jane 
grammar
I remember instances where I fell. when or where ?
asked by Helen 
math (geometry)
what is the distance from the pitcher's box to second base if the distance from the pitcher's box to home plate is 18 meters and the distance between bases is 27 meters
asked by princess 
reimbursement system
which type of medical service reimbursement is the least used today
asked by lourdesanny 
world history
how did the furtrade in th west bring various peoples together?
asked by Anonymous 
1st grade Math Fair
My school is planning a Math Fair. Each grade will compete with same grade team members. The rules are: TO make it fun and use Al. math strands . The problem is I don't know where or how to begin this project. Can anyone help?
asked by Joyce 
College essays  Law
Hi, I have three essay questions for my constitutional law class that have been stumping me for some time. 1) The Q: Justice Brown concluded in Plessy v. Ferguson that if "the enforced separation of the two races stamps the colored race with a badge of
asked by John 
chemistry
If the acid base reaction HA(aq)+B^(aq)> HB(aq)+A^(aq)
asked by chikirshu 
maths
if (x + 3)(x 2) = 1 show that x^2 + x 7 = 0
asked by noelle 
Maths
Please can you expand and simplify the following: (2x5)(x+3) Many thanks. Happy New Year
asked by Jane 
Business
How is the Salvation Army governed and staffed?
asked by Linda 
Math
(Both the 72 and 68 are subscript) 72 C 68 is: 1028790, 24690960, 12345480, or 514395?
asked by Anna 
Science
My little brother needs help on this worksheet. And I have no clue. 1. For waves that travel with the same speed, wavelengths increases as frequency ______. 2. Radiant energy decreases as _________ increases. B1b. The radio waves from the ________ antenna
asked by Dillon 
Science
D. _____ has wavelengths between 0.7 and 0.4 millionths of a meter. D1. What you see as different colors are electromagnetic waves of different ______. D2. Red ligh has the _____ wavelengths (lowest frequency); blue light has the _____ wavelengths (highest
asked by Dillon 
Physics
I'm having trouble with this question. Some __ objects emit no visible light but are known through __ and radio images; satellite observations __ Earth's atmosphere help scientist study space at wavelengths that do not reach Earth's surface. If you can
asked by Demi 
Statistics
Kind attention Psydag: A random sample of size 20 from a normal population with sample mean 42 and sample standard deviation of 6 . To test the hypothesis the population mean 44 at 5% level of significance , find the pvalue and comment Clarification: The
asked by Mrs. Lakshmi 
Advanced Biology
What is a monocot and a dicot plant? I have to do a project on my plant. It is a Spotted Chinese Evergreen. Thanks!
asked by Jennifer 
science
a hook for holding objects together
asked by cody hackney 
Energy Science
___ can convert sound waves to an electrical signal that can be converted to radio waves, microwaves, or light waves. Receiver convert the tramsmission back into electric signal, and the speaker changes the electric signal into a ___ wave
asked by Lucas Parker 
chemistry
i have difficulty in this question. any help would be much appreciated. 1)CO(g)+2H2(g)>CH3OH(g) at 225c, K is 10.2 liter^2/mol^2. what concentration of CH3OH(g)is in equilibrium with CO(g) at a concentration of 0.020 mol/liter and H2(g) at a concentration
asked by cody 
music
abrupt changes in dynamic levels are referred to as  dynamics?
asked by gina 
probability
A student has a choice of five different computers, three different monitors and seven different printers. How many different computer systems are possible? 15, 56, 105, or 128?
asked by Anna 
accounting
I continue getting the wrong totals can you please help me solve this problem and give me the correct formula and Journal entries. On Jan 1 2004 Brown Airways purchased an airplane for 34,450,000. Brown airways expect the plane to remain useful for 6 years
asked by Ronnie 
10th grade
i need help understanding the book "we are all welcome here" by Elizabeth Berg. plz help will appreciate the help
asked by Sana 
Accounting
Assume that at the beginning of 2000, Quick Travel, a FedEx competitor purchased a used Boeing 737 aircraft at a cost of 60,000,000. Quick Travel expects the plane to remain useful for 5 years (5 million miles) and to have a residual value of 5,000,000.
asked by Ronnie 
Probability
How many different fourdigit numbers can be formed using the digits 3,2,1, and 0? 9,18,24, or 36?
asked by Anna 
criminal justice 250
Name the components of the overall security objective
asked by jscott1 
probability
Okay, for this one, I know it's either one of two answers. In how many different ways can 7 different people line up for a picture? 49, or 823543.
asked by Anna 
Alberbra
Please help with graphing a quadratic function. y=(x1)^2 Got stuck at y=(x1)(x1) and p=1, q=1 Which doesn't work, because you can't fix a vertex with one point on a graph.
asked by Kelly