Questions Asked on
August 5, 2009

Chemistry
Calculate the Ph of an aqueous solution that is 3.00% KOH, by mass, and has a density of 1.0242 g/ml.
asked by Anonymous 
Math
A pair of dice are rolled and the sum on their upturned faces is recorded. What is the probability that the sum showing is 8, given the one die is showing a 5?
asked by Patti 
statistics
A maintenance supervisor is comparing the standard version of an instructional booklet with one that has been claimed to be superior. An experiment is conducted in which 26 technicians are divided into two groups, provided with one of the booklets, then
asked by Jeniffer 
English
The following sentence indicates what kind of bias: The best art can cut through our tendency to experience life with complacency and prejudgment? a)There is no bias. b)a positive bias c)a partly positive and partly negative bias d)a negative bias
asked by Help 
Balance each of the following redox reactions occu
Balance each of the following redox reactions occurring in acidic solution a) SO32 (s) +MNO4 > SO42 +Mn2+ b) S2O32+ Cl2 > SO42+Cl
asked by Sunshine 
mathss
a combination lock has three dials, each numbered from 19. each combination consists of 3 digits, one from each dial. how many different combinations are possible? please help me i tried this for 10 mins i cant figure it out. thanks
asked by Julia Ten 
American education
You are a secondgrade teacher at Happy Valley Elementary School. You are teaching language arts and social studies. Your classroom of 21 students consists of 7 white students, 5 Latino students, 4 African American students, 3 Native American students, and
asked by diamond 
history
What is the difference between utilitarianism and socialism? A: Socialism emphasizes individual freedom, and utilitarianism condemns industrial capitalism. B: Socialism states that government should regulate the means of production, and utilitarianism
asked by Warda 
math
For a set of scores, will the interquartile range always be less than the range? Explain your answer with an example.
asked by thomas 
English
The following sentence indicates what kind of bias? Most of the democracies exhibited lethargy and shortsightedness in the face of fascist aggression. a)a postive bias b)There is no bias. c)a negative bias d)an aggressive bias
asked by Help 
Math
a)in how many different ways can 8 exam papers be arranged in a line so that the best and worst papers are not together? b)in how many ways can 9 balls be divided equally among 3 students? c)There are 10 truefalse questions. By how many ways can they be
asked by Aayush 
compund interest
Payments of $1800 and $2400 weere made on a $10,000 variablerate loan 18 and 30 months after the date of the loan. The interest rate was 11.5% compounded semiannually for the first two years and 10.74% compounded monthly thereafter. What amount was owed
asked by thara 
sociology
How much change do you believe has taken place in the racial attitudes of white Southerners in recent decades? What are the primary factors that have produced this change?
asked by paula 
Psychology
How is organizational psychology used in the NYC Dept. of Education?
asked by Linda 
Algebra
Word problem: Radiator in a certain make needs to contain 50 liters of 40% antifreeze. The radiator now contains 50 liters of 20% antifreeze. How many liters of this solution must be drained and replaced with 100% antifreeze to get the desired strength?
asked by coried 
Math
Can someone please explain this problem? Consider the experiments involving rolling a single die once. Give the probabilities of the events described. Suppose that an experiment has five separate mutually exclusive outcomes: A,B,C,D and E. If the sample
asked by B.B. 
random
is there a good website where i can purchase educational or any sort of videos for prek and kindergarten kids to watch ? please help me thanks
asked by y912f 
random
hi, can someone pllease help me by giving me some good WEBSITES that has songs or rhymes to teach 45 year olds alphabets, numbers, or anything educational. something that they can listen to everyday until they know it. thank you so much
asked by y912f 
Algebra
Word problem: Ken and Kara are 29 miles apart on a calm lake paddling towards each other. Ken paddles at 3 miles per hour. Kara paddles at 6 miles per hour. How long will it take them to meet?
asked by coried 
math
if i had 20 cookies i gave to away multiplied by 7 got 12 token away then split it in half and gave the other half to my friend how many cookies would i have?
asked by layla 
business
In a physicians office performing billing if the guidelines haven't been followed accurately in completing claim form what happens if not corrected?
asked by Connie 
econ
If i were to do a simple supply and demand curve for subprime mortagages I know I would do the supply as increasing but what happens to the demand would I say the demand for these mortagages also increased causing the price to say the same I feel as though
asked by sonia 
Algebra Help
Let x = log_2 1/8 Write the exponential form of the equation and solve the equation for x. Does this work? Thanks! Exponential form is 2^3=1/8 To Check: 2^3=1/2^3=1/8
asked by Pamela 
accounting
If you were considering extending credit to someone, what are some of the considerations you would recognize?
asked by sandra 
Maths
on a graph of 2x^2 7+5 use equations to find the vertex point ,roots and asis of symmetry
asked by Anonymous 
HRM
Hello, and thank you for all of your help! :) I am supposed to "discuss how technology is used in customer service organization." However, I am completly lost as to how to even start a paper like this. Can you please help me?
asked by Marie 
CHem
How many oxygen atoms do you have in 2.00 grams of calcium phosphate? My answer is 3.9*10^22 by multiplying avogadros number by (2/31) Am I close? How many Ca^2+ ions do you have in 2.00 grams of calcium phosphate? I am getting 39, am i close? since there
asked by Josh 
Algebra
I need the horizontal asymptote for f(x) = (x)/(x^2 4) Can someone please show me. I already figured out that The yintercept is 0. The vertical asymptotes are x = 2, x = 2 So now all i need is horizontal asymptote for f(x) = (x)/(x^2 4)
asked by Angie 
College Algebra
3^(2x) = 14
asked by Angela 
Math
If P(A)=2/3, P(B) = 1/6, and P (A and B)= 0, what can you say about P(A or B)?
asked by Zahora 
Social Science
people have the right to refuse treatments in the United States of America I know this... but in the United States of America does a kid have the right to refuse treatment even if the rightful guardian of the kid insists that the kid receives treatment by
asked by Social Science 
College Algebra
Solve for x: 3^(2x)=14 We've gotten: 2x=log(subscript 3)14=2.4 Is this two answers, or what?
asked by Angela 
art
Assignment Type: Individual Project Deliverable Length: 500800 words (not including references) Points Possible: 125 Due Date: 8/16/2009 11:59:59 PM CT Choose three (3) works of art from three artists from the Baroque period through the Postmodern era.
asked by Sondra 
Algebra 2
S = lw +2h +lh, solve for w
asked by GC 
science
whatcelestial object is in the center of the solar system
asked by keisha benson 
history
Each of the following was an aspect of the Old Age, which greatly appealed to conservatives in the early 1800s, Except: A. the desire for royal families to be restored to the thrones they occupied when Napoleon swept across Europe. B. the support of an
asked by Warda 
fiancial accounting
Palomar Paper Products purchased land in 1990 for $15,000 cash. The company has held the land since that time. In 2008 Palomar purchased another tract of land for $15,000 cash. Assume that prices in general increases by 60 percent from 1990 to 2008. a.
asked by wanda 
Business
Small companies typically have difficulty competing against large multinationals when their governments take part in regional trade blocs. What could governments do to help their small companies compete after the formation of such blocs?
asked by Irving 
math
how do u work out this problem wx2
asked by nicole 
Basic math skills with geometry (6th ed.)
Place the following set of numbers in ascending order. 25, 13, 8, 2, 13, 3, 18 The answers are either. (A) 13, 2, 3, 13, 8, 3, 18 (B) 25, 18, 13, 8, 3, 2, 13 (C) 13, 3, 2, 8, 13, 18, 25 (C) 13, 2, 3, 8, 13, 18, 25 I think the answer could be (D)
asked by GODSCHILD 
Algebra
How do I put (x)/(x^24) in standard form? Thank you!
asked by Alicia 
history
What event sparked widespread rebellion in Latin America and provided Latin America with the opportunity to finally reject foreign domination and demand independence? A. Napoleon's invasion of Spain B. the arrival of European Christain missionaries. C. an
asked by Warda 
history
Which of the following conditions during the industrial revolution supported karl marxs ideas? 1. there were a few wealthy business people while the majority of people were poor 2. more material goods were available 3. people were no longer threatened by
asked by Warda 
math
Suppose that a newspaper published the following in a boxed corner of the want ads section: Should handgun control be abolished? You can call the shots if you participate in our poll tonight. If yes, call 1900ForGuns. If no, call 1900BanGuns. You
asked by jessica 
math
Averageville is considering levying a flat tax on its citizens. To get an idea of the amount of revenue this tax would raise, the city council instructed the city staff to make a census of households to determine the “average” household income. The
asked by jessica 
MATH
need help with 2 word problems the instructions on a package of fertilizer say to mix 1 spoonful to 9 pints of water. How many cups would this make? How many quarts? how many gallons? In an 880 relay race, 4 runners on a team each run 880 yards. how many
asked by DEBBIE 
Organic Chemistry
To which class of compounds might the following molecule belong? C3H6O I am guessing, but is it ketone class? Can someone check for me.
asked by Soojung 
project management
I to create a proposal for a customer
asked by pat 
math
Suppose that you are the chief of maintenance for a large metropolitan hospital. You are trying to decide from what company to buy your next 5year supply of light bulbs. Would you look to the company whose light bulbs have the greatest mean or the
asked by thomas 
Chemistry
If 535 Ml of gaseous HCL, at 26.5 degrees Celsius and 747mm Hg, is dissolved in enough water to prepare 625 ml of solution, what is the PH of the solution?
asked by ChemHurts 
math
a clothing store sells 12 different colors of a shirt and 5 different colors of a pants. if Alex wants to buy one of these shirts and one pair of these pants, how many different choices of a shirts and pants purchase does he have? please help
asked by Jason P 
econ
I was wondering if someone had to do a supply and demand curve for the subprime mortgages would they just show how the supply of houses increased causing the demand and prices to drop?
asked by sonia 
Algebra
the clarke family went sailing on a lake. Their boat averaged 6 km per hour. the Rourke family took their outboard runabout for a trip on the lake for the same amount of time. Their boat averaged 14 km per hour. The Rourke family traveled 20 km farther
asked by Missy 
maths
ques1)43% of 50, 14%of30, 23%of71 ques2)18 children in a class have brown eyes that is 60%of the class with brown eyes. How many children are there in total in the class.
asked by george 
Mathematics
how many positive four digit integers have 3 as their tens digit and 5 or 9 as their ones digit? i don't know where to begin
asked by jessica meyz 
MaTh
a camp assigns a group of 3 counselors to each activity center. the camp has 3 regular counselors and 4 junior counselors. If EACH GROUP CONSISTS OF 1 REGULAR AND 2 JUNIOR COUNSELORS, how many different groups are possible? i think its 36? is that right?
asked by jonathan r 
Algebra
Let x = log_2 1/8 Write the exponential form of the equation and solve the equation for x.
asked by Pamela 
Chem
How many oxygen atoms do you have in 2.00 grams of calcium phosphate? Do you use avogadro's number and how? How many Ca^2+ ions do you have in 2.00 grams of calcium phosphate? Any help would be greatly appreciated.
asked by Josh 
Math 213 Elementary Math
Suppose you have a friend named Ed. He and his four friends are having ice cream. There are only three flavors available at the ice cream store they are visiting: chocolate, vanilla, and strawberry. One of Ed’s friends, Stacey, eats chocolate
asked by Shay 
reading
I need six quotes that descibe the main character anita de la torre on before we were free novel by julia alvarez please thanks
asked by hector gonzalez 
Physics
There is a flash of lighting that gives out a 25 C of negative charge from cloud to ground. Determine the amount of electrons involved? Do i use the formula F=qE I know one coulomb is 1.6 * 10 ^19
asked by Josh 
Business Law
What will be the long term impact of electronic contracting on the nations business?
asked by Renee 
reading
what is the central problem the main character has? What is one event that leads to the problem? Island of the blue dolphins by scott o'dell novel
asked by nashali rivera 
physics
differentiate mathematically, between resistances in series and in parrallel
asked by matrixschool 2 
math
How do i find the circumference of a circle whose radii is 3.5mm??
asked by Keisha 
Math
Is this right sue?? the radii is 35mm so the circumference = 22.0 mm
asked by Keisha 
Math
A ring has an outsdie diameter of 3.85cm and an inside diameter of 2.63cm.Calculate its area?
asked by Keisha 
Math (Sue)
3.142 (1.926^2  1.315^2) 3.142 (3.71  1.73) 3.142 (1.98) Area= 6.2cm^2
asked by Keisha 
Math
A hollow shaft has a cross sectional area of 8.68 cm^2.If its inside diameter is 0.75cm, calculate its outside diameter.
asked by Keisha 
math
2T+2(12)=
asked by michelle 
math
2T+2(12T)=
asked by michelle 
math
4(3y10)+2(2y+5)=
asked by michelle 
math
2(t2)3=
asked by michelle 
Anatomy/Physiology
Structurally, what is the difference between the dermis and epidermis? A. The epidermis is thicker. B. The dermis contains more types of tissue. C. The dermis is mostly of dead skin cells. D. The epidermis consists of mostly adipose cells. I'm thinking b
asked by Cheryl 
Anatomy.Physiology
Where are keratinized cells found in the body? a. Sweat and sebaceous glands b. hair and nails (my guess) c. capillaries and nerve fibers d. the subcutaneous layer of the skin
asked by Cheryl 
anatomy/physiology.
which term means blood in the chest? a. hemothorax b. aerothorax c. pneumothorax d. gastrothorax
asked by Cheryl 
math
If L is the lenth of an arc, r is the radius and degree is the angle subtended by the arc, find the angle when l=9.4cm r=4.5cm
asked by Christina 
statistics
Summary data for two independent samples are p©û = 0.31, n©û = 400, and p©ü = 0.38, n©ü = 500. Use the 0.05 level of significance in testing H₀ : ¢³©û= ¢³©ü versus H©û : ¢³©û ¡Á ¢³©ü.
asked by Jeniffer 
Algebra
Factor: 4x^212x+9
asked by Jerry 
vectors
ok theres a graph. its like this. basically theres a ray coming from the origin going up and left diagonally at about a 30 degree angle. the question says "for the following vectors draw the component vectors along the x and y axis". what do i do?!
asked by jawn 
Math 213 Elementary Math
Suppose you have a friend named Ed. He and his four friends are having ice cream. There are only three flavors available at the ice cream store they are visiting: chocolate, vanilla, and strawberry. One of Ed’s friends, Stacey, eats chocolate
asked by Shay 
Math 213 Elementary Math
Use the definition of less than to show each of the following: a. 2 < 4 b. 3 < 100 c. 0 < 3
asked by Shay 
Math 213 Elementary Math
1. List all the subsets of {2, o, t}.
asked by Shay 
Math 213 Elementary Math
2. Let U = {x x is a female} A = {x x is a mathematician} B = {x x owns a pickup} C = {x x owns a dog}
asked by Shay 
History
How did the North, South, and West contributed to the Civil War outcome?
asked by Karl2472