Questions Asked on
June 25, 2010

physics
A meter stick is pivoted at its 50cm mark but does not balance because of nonuniformities in its material that cause its center of gravity to be displaced from its geometrical center. However, when masses of 150 and 200 grams are placed at the 10cm and
asked by jess 
physics
A cylindrical space colony 8 km in radius and 60 km long has been proposed as living quarters for future space explorers. Such a habitat would have cities, land and lakes on the inside surface and air and clouds in the center. All this would be held in
asked by anon 
physics
a boy of mass 'm' stands on one end of a wooden plank of length L and mass M. The plank is floating on water. If the boy walks from one end of the plank to the other end at a constant speed the resulting displacement of the plank is?
asked by shoaib 
physics
A plastic bobber just barely floats in water. If it weighs 2N in the air, what is its volume
asked by mike 
chemistry
Ammonia and oxygen react to form nitrogen and water. 4NH3(g)+3 O2(g)2N2(g)+6H2O(g) a.How many grams of O2 are needed to react with 8.00 mol NH3? 8.00 mol NH3 x42.094/4 mol NH3 x32.00 O2/1 mol O2=269gO2
asked by Ana 
chemistry
Ammonia and oxygen react to form nitrogen and water. 4NH3(g)+3 O2(g)2N2(g)+6H2O(g) a.How many grams of O2 are needed to react with 8.00 mol NH3? 8.00 mol NH3 x42.094/4 mol NH3 x32.00 O2/1 mol O2=269gO2
asked by Ana 
Statistics
. Suppose that about 20% of those called will find an excuse (work, poor health, travel out of town, etc.) to avoid jury duty. If 14 people are called for jury duty, what is the probability that all 14 will be available to serve on the jury? Round your
asked by Jacob 
chemistry
why does 2butene have cis and trans isomers but 1butene doesn't?
asked by Ana 
Englisn III
What is the root for the word elucidation?
asked by Bertty 
Government
Which of the following was NOT an element of the Great Compromise? a.)A weaker national government balanced by stronger State governments b.)Equal representation in the upper house of Congress and proportional representation in the lower house c.)A single
asked by Unknown 
History Check
1.)The Constitution created a _____ system of government. a)parliamentary b)unitary =c)federal d)confederate 2.)The argument over slavery pitted _____ States against _____ States. =a)Northern, Southern b)larger, smaller c)new, old d)red, blue 3.)_____
asked by Unknown 
More History Check
1.)Which of the following statements is true? =a)Although they differed in form, all State constitutions embodied the same basic ideals. b)Most of the early State constitutions gave great power to the executive branch. c)Some State constitutions were
asked by Unknown 
Statistics
Total plasma volume is important in determining the required plasma component in blood replacement theory for a person undergoing surgery. Plasma volume is influenced by the overall health and physical activity of an individual. Suppose that sample of 50
asked by stan 
Statistics
Assume that about 45% of all U.S. adults try to pad their insurance claims. Suppose that you are the director of an insurance adjustment office. Your office has just received 110 insurance claims to be processed in the next few days. What is the
asked by Jacob 
Organic and Nuclear Chemistry
Regarding nuclear reactions that release a great deal of energy, which statement is true? A. In a fission chain reaction, a uranium nucleus struck by a highenergy neutron emits two neutrons. B. Nuclear fission releases more energy per unit mass than does
asked by Demi 
chemistry
which of the following molecules can have optical isomers? a. CH2Cl2 b. H2NCH(CH3)COOH c. ClCH(OH)CH2Cl is b and c
asked by Ana 
geometry
Given a rectangular prism with dimensions w = 3, l= 4, and h = 6. If you created a second rectangular prism with the length doubled but the height halved (and the width stays the same), which would be the relation of the second volume to the first volume?
asked by Superman 
math
if an iv dose of mannitol is 1.5g/kg,administrated as 15% solution.how many mls of the solution should be administered to 150 pound patient
asked by kim 
science
Suppose that you were head of a family planning agency in India. How would you design a scientific study to determine the effectiveness of different approaches to population stabilization? How would you account for factors such as culture, religion,
asked by Tony 
geometry
If an angle measures more than 90°, then it is an obtuse angle. What is the converse of this statement? A.If an angle does not measure more than 90°, then it is not an obtuse angle. B.If an angle is not an obtuse angle, then its measure is not more than
asked by Superman 
chemistry
why is C4H10 the simplest alkane that can have structural isomers?
asked by Ana 
Calculus II
Find the area of the region between y = x sin x and y = x for 0 ≤ x ≤ pi/2
asked by Scott 
geometry
What is formed when two complementary angles share one ray?
asked by Superman 
Statistics
The archeological site of Tara is more than 4000 years old. Tradition states that Tara was the seat of the high kings of Ireland. Because of its archeological importance, Tara has received extensive study (Reference: Tara: An Archeological survey by Conor
asked by Jerome 
Statistics
Assume that about 45% of all U.S. adults try to pad their insurance claims. Suppose that you are the director of an insurance adjustment office. Your office has just received 110 insurance claims to be processed in the next few days. What is the
asked by stan 
calculus
6ln(x+8)+1/8lnxln(cosx)
asked by Kelly 
Calculus
Write this expression as a single logarithm 6ln(x+8)+1/8lnxln(cosx)
asked by Kelly 
AED 204
explain in no more than 150 words per law, what requirements each law places on educators in their classrooms Case Law Brown v Board of Education Parc v The Commonwealth of Pennsylvania Mills v Board of Education Section 504 of Public Law 93112 Public Law
asked by TY 
chemistry
A solution is made by mixing 25.0 mL of toluene C6H5CH3d=0867gmL with 135.0 mL of benzene C6H6d=0874gmL. Assuming that the volumes add upon mixing, the molarity (M) and molality (m) of the toluene are ?
asked by dude 
algebra
find the GCF of 8x and 20x^3 is the answer 4 or 4x? 4 is a factor of both 8 and 20 but I am not sure about the x or the exponent. thank you.
asked by Chrysanne 
EARTH SCIENCE
What are some observations about our solar system that are explained by the nebular hypothesis? Are there any observations that are not easily explained by the nebular hypothesis?
asked by Anonymous 
physics
three spheres have the same volume and all float in water. Spheres A, B, and C have masses of 25g, 30g, and 35g. Which sphere floats the highest.
asked by mike 
calculus
find a formula for f^1(x) f(x)=x+15/x15
asked by Kelly 
chemistry
why is C4H10 the simplest alkane that can have structural isomers?
asked by Ana 
Calculus
let f(x)=(7+x)/(7x), g(x)=7x/(7x) Find formula for f*g and state the domain of the composition
asked by Kelly 
day care
when you plan the program for the week what sort of information would you gather to make your plan?ovservation?staff in put?Etc.
asked by shashi 
alg
simplify the following radical expression : 4 sqrt (81/16) a)3/2 b)2 c)2/3 d)3 a
asked by anthony 
Physics
How does one Coulomb of charge compare to the charge on an electron? How do you think such a large difference arose historically?
asked by Richard 
calculus
The treatment of a certain viral disease requires a combination dose of drugs D1 and D2. Each unit of D1 contains 1 milligram of factor X and 2 milligrams of factor Y, and each unit of D2 contains 2 milligrams of factor X and 3 milligrams of factor Y. If
asked by gab 
science
. In which regions of the world will most population growth occur during the twentyfirst century? What conditions contribute to rapid population growth in these locations?
asked by Tony 
Calculus
f(x)= 1/x, x greater than 7 3x, x less than or equal to 7 Find f(7t)
asked by Kelly 
Calculus
y=x^211x+30 For what values of x is y greater than or equal to 0?
asked by Kelly 
physics
if the sign weigh 240 and the angle the rope makes with the bar is 55 degree,how much is the tension is the rope?
asked by amy 
Eth
Did African Americans suffer from segregation?
asked by vivian 
chemistry
calculate the molarity of each of the following solution: 2.00 mol glucose in 4.00 L solution.
asked by Ana 
Government Check
Is this right? The Constitution gives sovereignty only to the _____. =national government
asked by Ariel 
geometry
A spherical water tank has a diameter of 10 feet. How much water does it hold when half full? (Use 3.14 for pi.)
asked by Superman 
Algebra 1
I'm totally lost on this discussion question for my math class. Any help? What is the difference between domain and range? Provide an example of at least five ordered pairs that do not model a function. The domain will be any five integers between 0 and
asked by Sam R. 
algebra
find the distance between (2,9) and (5,15) a) 24.18 b) 45.02 c) 6.71 d)18.67 a
asked by anthony 
Statistics
Assume that about 45% of all U.S. adults try to pad their insurance claims. Suppose that you are the director of an insurance adjustment office. Your office has just received 110 insurance claims to be processed in the next few days. What is the
asked by Jacob 
american government
Undecided QuestionShow me another » The Supreme Court has reasoned that a right of privacy is provided by? a) the Civil Rights Act of 1964 b) the Ninth Amendment, which says that people’s rights are not limited to those enumerated in the Constitution.
asked by vedrana 
health care
Why did the Centers for Medicare and Medicaid Services (CMS) implement the National Correct Coding Initiative in 1996? List some of the risk areas that can be identified through the auditing process?
asked by Anonymous 
health
You’re reviewing reimbursement for a Medicare surgical craniotomy case. The case falls into DRG 1, which has a relative weight of 3.0970 and a geometric mean length of stay of 6.3. The hospital’s current standard reimbursement rate is $1500. Calculate
asked by Anonymous 
concrete
can anyone define and give me examples of "concrete details" please?
asked by sha 
college
Regarding accidents,which of the following statements is true? ABoys are more likely to die in falls;girls are more likely to die from drowning. BMost childhood deaths occur when children are under ceraful adult supervision. CDrowning is the second most
asked by linda 
english
what comes next after the topic sentence?
asked by sha 
kv no 1
what is measure of work done in lifting a bucket containing water of 5kgs from a 10metre well
asked by shyamala 
chemistry
NaOH+CO(NH2)2> what's the products??
asked by renee 
Gender Studies
Men are portrayed as independent and serious, and are defined and described by activities and accomplishments." How does the English language that is spoken in the US accomplish this?
asked by Carmin 
Organic and Nuclear Chemistry
Concerning the saponification process, which statement is true? A. The polar end of a soap molecule dissolves in oil. B. The nonpolar end of a soap molecule dissolves in both oil and water. C. Detergents with branched chains are biodegradable. D. Organic
asked by Sadie 
algebra
find the distance between (0,5) and (6,8). a)6.70 b)13 c)14.32 d)3.87 c just need to know if my answer is correct or not thanks
asked by anthony 
algebra
find the distance between (2/3,4) and (5/3,7) a) 10.06 b) 3.16 c) 3.46 d) 4.24 b
asked by anthony 
algebra
simplify the following radical expression: 4 sqrt(625) a) sqrt (25) b) 25 c)5 d) no solution exists c
asked by anthony 
math
1. In this problem, we analyze the profit found for sales of decorative tiles. A demand equation (sometimes called a demand curve) shows how much money people would pay for a product depending on how much of that product is available on the open market.
asked by Jesse 
mundy's mill high school
If you are given a trapezoid with one base equal to 5 inches, and a midsegment equal to 7 inches, what is the length of the other base?
asked by fuchsia 
statistics
The first class in a relative frequency table is 5059 and the corresponding relative frequency is 0.2 What does the 0.2 value represent?
asked by Judy 
american government
De jure discrimination and de facto discrimination are two ways in which some Americans are less equal than ot? Q.) De jure discrimination and de facto discrimination are two ways in which some Americans are less equal than others. Examples of public
asked by vedrana 
health care
You’re an inpatient coder in a hospital. You’ve just coded a Medicare Part A record with a diagnosis related group (GRG) reimbursement of $12,000. You notice in the hospital’s computer billing system that the patient’s charges are $19,500. That’s
asked by Anonymous 
health care
You work in a physician’s office performing billing. You notice that guidelines haven’t been followed accurately in completing the claim form. What will happen if you don’t correct the claim form?
asked by Anonymous 
UOP
1) At what body mass index (BMI) is a person considered to be overweight but not obese?
asked by Anonymous 
health
You’re an HMO director. You would like to ensure that you managed care plan is meeting industry standards. What’s one way that you can do this? You work for a thirdparty payer performing medical records review. Your job is to match codes that were
asked by Anonymous 
alg
solve: sqrt (v)  3 = 6 a) (9) b) (81) c) (9) d) none or 0 b just need to know if my answer is wrong or right
asked by anthony 
chemistry
calculate the molarity of each of the following solution: 2.00 mol glucose in 4.00 L solution.
asked by Ana 
HCP210
Can anyone tell me wher can I find information on how I can summerize the path a drug takes through the human body?
asked by Nancyg 
Bus 303
Do you think there are limits to the flexibility expected of potential hires?
asked by Meshelle 
financial institutes & markets
What is the goal of inflation targeting as seen in New Zealand, Canada, and the United Kingdom?
asked by Anonymous 
Bus 303
Do you think there are limits to the flexibility expected of potential hires? could share a least one reason with me please?
asked by Meshelle 
Calc II
Find the area of the region between y = x sin x and y = x for 0 ≤ x ≤ pi divided by 2
asked by Scott 
king high school
in poetry and ficition, the main reason for using vivid words is to 1 explain an idea 2 create a mental image 3 keep the reader gussing 4 illustrate the writer's bias
asked by sandra 
interpreting what you read
The purose of loaded words in advertisement is to 1 create an image 2 compare two unlike things 3 influence the reader 4 illustrate bias
asked by sandra 
Algebra
Please help with this equation problem. S=C(1+r/100)^5 To find the inflated cost S, in 5 years, where C is the current price of an item in the country of Afganistan currency which is 7,711.94 which is ($169.40 USD) and the inflated rate is 13% since the
asked by Mayl 
Algebra
Indicate in standard form the equation of the line passing through the given points. A(4, 1), B(5, 2)
asked by Kaley 
Calculus
Is x^2  2x 1 to 1? I keep getting yes every way I try to work it. Book says no. In the end, I get (with x1=1 and x2=1
asked by Elisabeth 
Science
Kindly help me on simple project topic on chemistry
asked by Hannah 
11th Grade Physics
I want two examples based upon law of conservation of charge i know the definition just want two examples!!!
asked by Akash 
english
In a wellwritten, thoughtful response of at least one page, reflect on one of the stories "The Jilting of Granny Weatherall" or "Chrysanthemums." YOur response might make a personal connection to one of the stories, might make connections between the two
asked by Sean 
Physics
I have a formula for inertia torque T(inertia) = .09 x Wk^2(inertia)/S(stops) x t(move)^2 This is a shaft that indexes 36 degrees at a time so that how we determine 10 stops for S. I do not know where the factor .09 comes from. Can you explain
asked by Bob 
Physics
I have a formula for inertia torque T(inertia) = .09 x Wk^2(inertia)/S(stops) x t(move)^2 This is a shaft that indexes 36 degrees at a time so that how we determine 10 stops for S. I do not know where the factor .09 comes from. Can you explain
asked by Bob 
geometry
If an angle measures more than 90°, then it is an obtuse angle. What is the converse of this statement?
asked by Superman 
cultural diversity
Did African Americans have consequences with extermination?
asked by vivian 
chemistry
draw the structural formula of 2methyl2hexene?
asked by Ana 
calculus
f(x)= 1/x, x greater than 7 3x, x less than or equal to 7 Find f(7t)
asked by Kelly 
calculus
let f(x)=sqrt(x3), g(x)=sqrt(x^2+3) Find a formula for f*g and state the domain of the composition
asked by Kelly 
accounting
What were the begining and ending balances for MERCHANDISE INVENTORY when $169,000 was recorded in the debit column and $193,434 was in the credit column on the line for the INCOME SUMMARY account
asked by Cathy 
Gender
How does the English language that is spoken in the US accomplish that men are portrayed as independent and serious, and are defined and described by activities and accomplishments?
asked by Laurie 
day care
Does play allow children to experience symbolism?
asked by shashi 
math
a roof rises 1.2 feet vertically and 5.9 feet horizontally. What is the grade of the roof?
asked by carlotta