Questions Asked on
August 28, 2009

Math
How much longer (percentage) is a onemile race than a 1500 race?

physics
Vector A has a magnitude of 8.00 units and makes an angle of 45.0° with the positive xaxis. Vector B also has a magnitude of 8.00 units and is directed along the negative xaxis. Using graphical methods, find (a) the vector sum A + B and (b) the vector

biology
which of the following statements are true there are 2 polar covalent bonds in water there are 3 ionic bonds in water there is 1 ionic and 1 covalent bond in water electrons are less attracted to oxygen than hydrogen

math
Find the largest angle for which sine and tangent agree to within two significant figures. Please explain ^_^

AP physics
Suppose a Chinook salmon needs to jump a waterfall that is 1.50 m high. If the fish starts from a distance 1.00 m from the base of the ledge over which the waterfall flows, find the x and ycomponents of the initial velocity the salmon would need to just

Literature
Can someone explain to me what the second paragraph in the Declaration of Independence means? I have to discuss how America today meets the promise of the opening of the second paragraph in the Declaration and how it does not. Thank you. Writeacher has

4th grade Language Arts
Find the complete subject. I put the complete subject in ( ). 1. (Ramon travels) to many countries for his job. 2. (My mother) will meet him at the airport. 3. (He sometimes) stays at our home. 4. (Ramon bought) us presents from Holland last year. 5. (My

Anatomy check
Just want to make sure I'm correct: The elbow lies (proximal or distal) to the forearm. Proximal

biology
which of the following has a basic ph lemon juice milk of magnesia tomatoes hydrochloric acid

earth science
COMPARE A HYPOTHESIS WITHA THEORY

biology
the combinded number of ? will determine the number of electrons in orbital around a neutral atom

math
Sabrina’s boss state that she will increase Sabrina’s salary from $12,000 to $14,000 per year if she enrolls in business courses at a local community college. What percent increase in salary will result from Sabrina taking the business courses?

maths
consider the line y=6xk and the parabola y=x^2 i) for what value of k is the line y=6xk a tangent to the parabola y=x^2 ? ii) the line y=6xk intersects the parabola in two distinct places. what is the largest integer value that k can take ?

U.S. History
Why didn't Britain just raise taxes in England during the French  Indian War?

Physics
A model rock is shot into the air. Once it starts to fall a parachute is deployed. Draw a free body diagram of the rocket with the parachute deployed ok well there is gravity does the parachute exert a force upward? onto what? what do i call this force?

math
write a word problem for 1/2  2/3 = and write a word problem for 5/12  1/3 =

BIS219
These are the only ones I need help on, Thanks 1. Which of the following statements about information systems is not correct? A. Information systems are concentrated in the IS Department. B. Information systems tend to follow the structure of the

Math
What is the percent increase in the population for all six inhabited continents from 1950  2000? 1950 2000 N.America 221,000,000 305,000,000 S.America 111,000,000 515,000,000 Europe 392,000,000 510,000,000 Africa 229,000,000 889,000,000 Oceana 12,000,000

Science
You will find 3 of these in ATP. a)hydroxyl group b) amino group c) phosphate group d) carboxyl group

math word problem
chris has twice as many 1 dollar bills as pennies he has twice as many dimes as he has 10 dollar bills he has twice as many pennies as he has dimes how much money does chris have?

chemistry
Which type of fat is easier to break down, saturated or unsaturated? Why?

math
what was the total profit in 2002 for McDonalds

advanced math
what is 4% of 150?

Statistics
How is finding the standard deviation a measurement of a data\'s center? my teacher said it measured the center...

Physics
A car travels east at 82 km/h for 1.5 h. It then travels 30.0° east of north at 113 km/h for 1.6 h. What is the average velocity for the trip? (Magnitude and Direction)

algevra 2
parallel to y=5 and through (2/7) I need to find the slope intercept and standard form of this problem. I know this problem was already posted, but I still don't know how to find those two forms

Physics(Please Help!!)
Make a graph using the measured quantities with radial distance on the xaxis and tangential velocity on the yaxis. Radial distance= 1.85, 1.40, 1.00, 0.80, 0.60, 0.40 Tangential velocity= 1.03, 1.36, 1.91, 2.38, 3.18, 4.79 1) using your knowledge of

biology
which bond is easily broken

biology
three and 14c have different number of isotopes of carbon 12c 13c and 14c have different number of electrons protons neutrons

biology
which of the following atomic numbers indicates the element with the highest valence number 6 8 10 14

history
map of the pastII

History help
Could someone please tell me if I have answered the question? What were the US cold war policies and practices in international relations in the late 1940s to the mid 1950s? During the late 1940’s and 1950’s the tensions were greater than before

math continuance of problem
Find the largest angle for which sine and tangent agree to within two significant figures.

hhs
hhs exercise 9.1 time series regression

MEASUREMENT
If the perimeter of a square is 12 inches wouldn't you just add 12+12+12+12 and get 48?

basic math
how do i writ 21/100 in decimal form

English Grammar
As many of you know, I'm an ESL Teacher in Taiwan. I came across a sentence that does not sound right, but I am wondering if it's grammatically correct. "I like to have cats." I've NEVER heard it said like that before, but I cannot think of any reason why

organisation competition & environment
what are the strength of vanilla accounting ?

Catering
You're likely to encounter formal service in all of the following settings except which one?

MATH
Figures that correspond under a translation, rotation, or reflection are said to be translation congruent, rotation congruent, or reflection congruent. Position two congruent figures on a piece of paper to satisfy each combination of congruences listed.

math
How many rectangles will fit about a point when tessellating the plane? How do you know?

Algebra
using commutative law, what is the answer to 43+vw ?

HIS
How are the three branches of U.S. government supposed to interact? Is the system successful? Why or why not? Are the branches balanced in power? Why or why not? How was the conflict between supporters of a strong federal government and champions of

Statistics
The data set for our course is a sample of a survey conducted on the population of the American Intellectual Union (AIU). It is available via the following link: DataSet with DataSet Key which contains the following nine sections of data that will be used

medical
How ill employees in the medical office have to be trained regarding privacy?

biology
What two steps are involved in the transfer of information from a gene to the final protein product?

Math
without finding the exact answer select which of the following numbers is the best estimate of each sum or difference and justify your choices:  2/3, 0, 2/3 1/9 + 2/5  1/3  3/4

Financial officer Interview
1.Briefly describe your current position and its duties and responsibilities. 2.What are the revenue centers for your organization 3.What types of centers (departments) have budgets? 4.How many cost centers are there? Can you give some examples? 5.How

hca 220
Hospitals are generally categorized as nonprofit, forprofit, or governmental. Identify at least one example of each from your community or state. What are the differences in populations served by these hospitals? Are they urban or rural? Do the services

Financial Matters
Has anyone been a health care financial officer that can do a interview for me? I just ask some questions and all I need are your answer. But you have to be, or have been a financial health care officer.

General Question
On a home work assignment it gives the page number and the problems to do followed by E3P. Does that mean every 3rd problem.(It shows 126 E3P, but I thought it would be 1,3,6,9,12,15,18,21,24,27) Please help. Thanks

algebra
parallel to y=5 and through (2/7) how do i tackle this problem?!?!

algebra 2
vertical and contains (4,6) how do i find both slope intercept and standard forms of there.. im lost

algebra 2
again.. im lost with finding slope intercept and standard form of this equation as well. x intercept =2, y intercept= 4

collegeANATOMY
I AM HAVING A PROBLEM READING AND UNDERSTAING ANATOMY 2... wHAT CAN I DO TO HELP REMEMBER THE INFORMATION

ENGLISH 2
What advice should Lena give walter from a raisin in the sun to change the outcome of the novel? i need help with idead so I could write a letter to him?

Math: Permutations and Combinations
Need a verification: Combinations of n items taken r at a time: C9n,r)= n!/(nr)!*r! C(8,0) 8!/(80)!*(0)! = 8!/8!*0! = 0 or Answer is 0 or 1?

Anatomy check
I just want to make sure this answer is correct: The stomach is (superior or posterior) to the diaphragm? posterior Thanks

Anatomy check
Just want to make sure I'm correct: The lungs are (medial or lateral) to the heart. Lateral

Math
What was the percent increase in the population in S.America from 1900 to 2000? 1900 = 38,000,000 1950 = 111,000,000 2000 = 515,000,000 Can someone please help guide me?? I am not great at percentages.. would I add the three and then divide by 3?

biology
Read Scientific Inquiry, Controlled Experiments Then and Now, pages 67 of your textbook. Start by observing the living species around you. Ever wonder why a pollinator is attracted to a particular flower, or what would happen to predator species if a

HCA 270
Can anyone help me with this please? What types of cost allocation criterion and methods are available to all healthcare organizations

Math
find the range 7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2 I have mixed feelings and responses to this when asking my friends, some people say it is the lowest to highest which is 1  9 but then some say that you have to subtract the lowest and highest which is 8

quick science question
What are some ways in which genetics collect samples to test for disorders?

Science
The typical ratio for a carbohydrate is a) CHO b) C2HO c) CH2o d) CHO2

Science
THis is also known as an alchohol. a)hydroxyl group b) amino group c) phosphate group d) carboxyl group

math
Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 60 mph and Train B is traveling 64 mph. Train A passes a station at 7:15 AM. If Train B passes the same station at 7:45 AM, at what time will Train B catch up to

Maths
How do I work out square roots without a calculator?