Questions Asked on
November 9, 2008

Algebra
How Does a Rodeo Star Get Around
asked by Anonymous 
physics problem
An archer pulls the bowstring back for a distance of 0.400 m before releasing the arrow. The bow and string act like a spring whose spring constant is 490 N/m. (a) What is the elastic potential energy of the drawn bow? (b) The arrow has a mass of 0.0300
asked by Albee 
dynamics
a boy weighs 80 lb and is hanging uniformly from a bar, how do you find the force in each of his arms at t=2s if the bar is moving upward with a.)constant velocity of 3ft/s, b.) a speed of (4t^2) ft/s?
asked by sarah 
Hard Calculus
A dose, D, of a drug causes a temperature change, T, in apatient. For C a positive constant, t is given by T=((C/2)(D/3))D^3. (a) What is the rate of change of temperature change with respect to dose. (b) For what dose does the temperature change increase
asked by George 
chemistry
SOMEONE CAN PLZ EXPLAIN IN DETAIL HOW TO SOLVE THIS PROBLEM..THNKS Molar Volume of Sodium If you assume that an atom is a hard sphere, you can estimate the average volume of space it occupies using basic geometry. Question Estimate the volume, V , of a
asked by unkname 
Organic Chemistry
When benzyl chloride is treated with sodium iodide in acetone, it reacts much faster than 1chlorobutane, even though both compounds are primary alkyl chlorides
asked by Brian 
geometry
1)givenAB=CD,CD=EF proveABEF (in 5 steps that show why it is corect; i.e twocolumn proof) 2)Given
asked by jessica 
physics
A car is traveling at 51.0 mi/h on a horizontal highway If the coefficient of static friction between road and tires on a rainy day is 0.096, what is the minimum distance in which the car will stop What is the stopping distance when the surface is dry and
asked by nicky 
Hard Calculus
The gravitational force, F, on a rocket at a distance, r, from the center of the earth is given by F=k/r^2 where k = 10^13 newton • km2. When the rocket is 10^4 km from the center of the earth, it is moving away at 0.2 km/sec. How fast is the
asked by George 
Trigonometry
Prove that (cosy/1+siny) + (1+siny/cosy) = 2secy
asked by Trig 
Algebra
Find a quadratic equation with integer coefficients whose roots are 2 and7.
asked by Tisha 
chemistry
is it possible for the reaction between two aqueous solutions to be neither endothermic or exothermic?
asked by Anonymous 
math
the edges of a cube are 3 inches long. what is the surface area, in square inches, of this cube?
asked by erica 
PreAlgebra
In ac, explain what would happen to a figure if you transformed it using the given rule. a. (3x, 6y) b. (x+2, y+1) c. (2x, 2y +5)
asked by Samantha 
AP Chem
Helium gas, He, at 22 degrees C and 1.00 atm occupied a vessel whose volume was 2.54 L. What volume would this gas occupy if it were cooled to liquidnitrogen temperature (197 degrees celcius). What is the equation?
asked by Anna 
Physics
A 1300kg space vehicle falls vertically from a height of 2500 km above the earth's surface. Determine how much work is done by the force of gravity in bringing the vehicle to the earth's surface.
asked by Steve 
physics
1) Sound propagating through air at 30 degree Celsius passes through a vertical cold front into air that is 40 degree Celsius. If the sound has a frequency of 2400 Hz, by what percentage does its wavelength change in crossing the boundary? (2) What is the
asked by Sandhya 
english vocabulary
Fill in the blanks with homonyms: Can you ___ a good authority to prove that the ____ of this ancient city was discovered by an American? The ___ reason why I believe corey worthy of so important an office is that she is a woman of _____. Since you are
asked by hannah 
CALC
find the following derivatives: f(x) = (2x+5)/(x^23) f'(x)= (2)*(x^2 3)(2x+5)*2x/(x^23)^2 is that correct??? f(x)= (lnx)(cos x) f'(x)= 1/x*sinx or do i have to use the product rule?? thank you.
asked by Dan 
Math Help please
Solve w= (va)/(r^2+a^2) for a. is the answer a= sqrt[w(r^2+v^2)/v]?
asked by Shawn 
chemistry
Is hydrogen bonding exothermic or endothermic? I am writing a lab report for the reaction between ethanol with water and glycerol with water and I don't know if the hydrogen bonds formed are exothermic or endothermic... PLEASE HELP!! thanks
asked by anonymous 
chemistry
Atomic hydrogen produces wellknown series of spectral lines in several regions of the electromagnetic spectrum. Each series fits the Rydberg equation with its own particular n sub 1 value. Calculate the value of n sub 1 (by trial and error if necessary)
asked by Mark 
PHYSICS PLZZZ
A block is given an initial velocity of 7.00 m/s up a frictionless 19.0° incline. How far up the incline does the block slide before coming (momentarily) to rest?
asked by nicky 
physics help 4
An astronaut on a small planet wishes to measure the local value of g by timing pulses traveling down a wire which has a large mass suspended from it. Assume that the wire has a mass of 4.10 g and a length of 1.60 m and that a 3.00 kg mass is suspended
asked by kelsey 
english
what can be the possible correct write up if you would feature the place where you haven't been?
asked by hazel 
business
Consider what this rule might mean to businesses, particularly those that contract with the government. Consider, for example, a store or outlet that purchases federal/military surplus. What provisions might they need to include in a contract that might
asked by Anonymous 
Science
What Acids Or Alkalis Do You Find Round The House ?
asked by Georgia 
maths plz help me
TOP electronics is a small business with five employees. the mena (average) wekkly salary for the five employess is $360. if the weekly salaries of four of he employees are $340 $340 $345and $425, what is the slary of the fifth employee?
asked by Anonymous 
chem
methanoic acid react with potassium dichromate to form what? A colorless solution and CO2 is formed as known
asked by david 
Math
The method used to calulate depreciation for federal tax purposes is the ? Is it the declining balance method
asked by Debbie 
social studies
Hi. Can somone please help me with these four questions. 1. President Van Buren is best remembered for a. causing a panic b. establishing the independent treasury system c. ending the bank of the united states d. annexing texas I think the answer is B 2.
asked by bill 
Math
A car rents for $35 per day plus 20cents per mile. If x represents the number of miles jorge drives per day, 35+0.20x represents the cost of the rental. If jorge has $89 to spend for the daily car rental, what is the maximum number of miles he can travel
asked by Bryan 
math
in a set of numbers {78, 79, 81, 82, 85} find a) mean b) median c) standard deviation is a) 81 b) 81 c) 2.74
asked by aurthur 
government
Today "freedom of speech" is limited in interest of public safety by the clear and present danger test. do you feel this is a good standard?
asked by ViVi 
Math help update
let f(x) = 12x^2 +7x10. Find x such that f(x)=0 a.) 4/5, 5/3 b.) 5/4, 2/3 c.) 2/5, 5/3 d.) 5/3, 2/3 I think I have it. I was able to factor out 12x^2 +7x10 to (4x+5) (3x2)=0 The answer is 5/4 and 2/3 right?
asked by Shawn 
social studies
what are three basic values of american democracy
asked by sabrina 
Math word problem
The Mad River flows at a rate of 3 km/h. In order for a boat to travel 78.2 km upriver and then return in a total of 8 hr, how fast must the boat travel in still water? what formula would be used to solve this problem?
asked by Shawn 
government
This is a quote from an essay on “Liberty” by John Stuart Mills. “The peculiar evil of silencing the expression of opinion is that it is robbing the human race. If the opinion is rights, they are deprived of the opportunity for exchanging error for
asked by ViVi 
government
does anyone know any website that I can find about Government law to answer the following question? [c] Comrade Nikolai, a communist, wishes to hold a Saturday rally in LeBard Stadium at Orange Coast College, but several Costa Mesa citizens object. [d]
asked by dt 
social studies
can someone help me please with these two questions. 1. The utopian communities in America before 1860 were handicapped because they a. were ultimately overcrowded b. were forced to compete with free enterprise c. outlawed by congress d. generally embraced
asked by bill 
Math Word Problem
At 6am a few bacteria fall into a can of syrup in a broken garbage bag. The conditions of warmth, moisture, and food are perfect for growth and the population doubles every 20 minutes. By 6pm the bacteria are overcrowded and dry and their food is gone.At
asked by George 
science
What are the long term effects of tornadoes?
asked by julia 
Math
Solve: x^2  x^1= 5/4 I have the answer as (5+/ sqrt29)/2 Is this right?
asked by Shawn 
Math help
Which of the following quadratic equations has 4 and 3/4 as the solutions? a.)x^2+(13/4x)3 b.)x^2+(30/7x)(25/7) c.)x^2+(30/7x)+(25/7) d.)x^2(13/4x)+3 I substituted the values and I have the answer as (a.)
asked by Shawn 
Social Studies
Could someone tell me whether these answers are correct? Every culture has a __________ or a way of oganizing people Social Structure? In the past it was hard to move from one __________ to another. Social Class? The size of a _________ can differ from
asked by OlaZlnka 
Books
I want to read a classic that will inspire me to think outside of the box, what should i read. I am a freshman in High School.
asked by Lisa 
Canadian Law
What are some things that are in the Canadian Charter of Rights and Freedoms but is not in the Canadian Bill of Rights?
asked by Lena 
6th grade math
two thirds minus five ninths equals?
asked by Sirenia 
history
Hi can someone help me with this question By 1828 John C. Calhoun was a. an avowed secessionist b. an out and out sectionist c. a flaming nationalist d. both a sectionist and nationalist I think it is A
asked by phil 
Math
6 2/3  1 4/9 = ?
asked by Sirenia 
physics
what would make you weigh less inside of the empire state building on the ground floor, oppose to outside on the sidewalk. (weighing on a regular bathroom scale)The mass of the building? If so how does that work?
asked by Nichole 
Math (Functions)
he cost of producing x bags of pretzels is modelled by C(x)=0.5x^2 + x + 2 where x=# of bags per hundred. State the function that represents the average cost. Do you just have to factor it?
asked by Marty 
Trigonometry
Prove that (3cos^2x + 8sinx8/cos^2x) = (3sinx5/sinx+1)
asked by Trig 
social studies
I am looking for enthic symbols for my German heritage. Can't seem to find any on the web. I am in the seventh grade
asked by nathan 
History The Constitution
How does the elastic clause keep the Constitution "alive"? Give two examples of checks and balances.
asked by Anna 
Math word problem check
The Mad River flows at a rate of 3 km/h. In order for a boat to travel 78.2 km upriver and then return in a total of 8 hr, how fast must the boat travel in still water? what formula would be used to solve this problem? I used the formula of V = D/T T =
asked by Shawn 
7th math
Write all elements of Set R if Rn=n / 2 where n= 1,2,3.....9 What is the cardinality of Set R?
asked by Mom 
prealgerbra
write an algebraic expression for each of the quantities being comared. The attndance on tuesday was 350 more than double the attendance on monday
asked by nancy 
math
1 3/9 x 2/3
asked by Sirenia 
History
Who were the midnight judges in America during the 1800s? Also, can someone please explain the cause of Marbury vs. Madison and what the effect of Marbury vs. Madison was? Thank you.
asked by Rachel 
math
2 3/5 x 1 2/3
asked by Sirenia 
american government
if a teachers union wants its opinion to be heard in a case being considered by the supreme court on the issue of school prayer, but the union is not a formal party to the lwqsuit, it should file a/an writ of certiorari judicial pettion amicus curiae brief
asked by debbie 
math
What are the first few steps to solving this system by the substitution method? xy=3 x^2+y^2=10
asked by RiRi 
Math Algebra check
Which of the following quadratic equations has 4 and 3/4 as the solutions? a.)x^2+(13/4x)3 b.)x^2+(30/7x)(25/7) c.)x^2+(30/7x)+(25/7) d.)x^2(13/4x)+3 I substituted the values and I have the answer as (a.)
asked by Shawn 
9th grade earthspace science
how do you decribe condinsation on a glass of a cold beverage on a warm day as?
asked by mayme 
social studies
1. As a diplomat, andrew jackson was most successful in a. settling the maine boundary b. annexing texas c. opening trade with the british west indies d. purchasing florida i think it is d. 2. The textile factory spread into New England because of the
asked by crystal 
biology honors
what was leonardo da vinci's contrabution to biology ?
asked by mayme 
algebra
How would i go about answereing this question? The mean temperature in new york one summer was 86 degrees. if the temperature on july 22 of that summer was 82.1 degrees, what was the deviation from the mean that day?
asked by ELLEN 
7th grade
explain the usefulness of algebra in modern mathematics.
asked by greg 
advanced earthspace science
how do you describe what takes place when condensation forms on a cold beverage on a warm day? ( maybe this question is more clear)
asked by mayme 
chemistry
is this reaction endothermic or exothermic? Fe^3+ + SCN^ > FeSCN^2+ (original: KSCN + Fe(NO3)3 > Fe(SCN)3 + K(NO3))
asked by Anonymous 
Science
I have my carbon NMR spectra and my product should not have any N in it but there are peaks for NH secondary amines...the only nitrogen used was in the catalyst...this should not show up on the spectra, right? If it should not have how would I explain the
asked by Kate 
english
I am having a hard time coming up with a topic for an essay. The theme is 'A Day in the Life of ___' It has to be read aloud, so I am trying to think of something fun and am drawing a blank. Any ideas out there?
asked by Sarah 
english
would "the gloom and terror in the depth of the poor minister's eyes" be an example of personification
asked by Anonymous 
Math
Find the mode of the following list price 1.671.29.791.29.89.89.791.67.79.57.79 would my answer be .79
asked by Debbie 
Math Algebra help
Solve w= (va)/(r^2+a^2) for a. is the answer a= sqrt[w(r^2+v^2)/v]?
asked by Shawn 
Math/Stats
In the last senatorial election in New Jersey, the republican candidate got 48% of the vote. During the election an exit poll was conducted by radio station WSTAT. Ten voters selected at random where asked if they voted for the republican candidate. (a)
asked by Xavier 
How does a pager work?
I understand that it's like a beeper. But do you pay per month or is it lke once you've bought one and a number for it, you don't have to pay anymore?
asked by Debby 
7th grade science
Does the bending (folding and faulting) of Earth create sound?
asked by Emma Leigh 
math
Using Table 8.21, allocate the indirect costs in the indirect cost pool using total direct costs as the method or base. What is the total cost, or full cost, of each of the four programs? Assuming the total outputs (or units of service) remain the same for
asked by Anonymous 
Math word problem 2
Sabine and Hercule can assemble a table in 45 minutes. Working alone, it takes Hercule 48 minutes longer than Sabine to put this table together. How long would it take for Sabine to assemble the table by herself? What formula would I use to solve this?
asked by Shawn 
PreAlgebra
A rectange has dimensions of 1 and 6. Another rectangle was drawn from it using a scale factor of 1.5. A. The area of the large rectangle is how many times the area of the small rectangle? B. The perimter of the large rectangle is how many times the
asked by Samantha 
social studies
The following, except one, were reasons for the flood of immigrants in the 1840's: a. "American letters" b. a desire to retain the religion of their fathers c. speedy shipping d. the collapse of the Continental revolutions i'm pretty sure the answer is b.
asked by casey 
Math question
Solve: x^2  x^1= 5/4 I multiplied all terms of your equation by 4x^2 to get 5x^2 + 4x  4 = 0 I get (2+/2sqrt6)/5 is this correct?
asked by Shawn 
Algebra
A chemist mixed some 20% peroxide sol with some 30% peroxide sol to make 500ml of a 25% peroxide solution.How many ml of each solution should be used? HELP just cannot get this one..
asked by S.G 
social studies
1. As a diplomat, andrew jackson was most successful in a. settling the maine boundary b. annexing texas c. opening trade with the british west indies d. purchasing florida i think it is c. 2. The textile factory spread into New England because of the
asked by crystal 
american revolution
which country does the tax collector represent?(1) why did sons of liberty ta and feather the taxcollector?(2) . these actions by the sons of liberty and other patriots helped lead towhich war?(3) thanks.
asked by brianna 
Science
When can a rock have both kinectic and potential energy? Explain.
asked by Cheyenne 
algebra
so would i do this: 82.1  86 = 3.9 now that i have the 3.9 would that be the final answer to the question "what is the deviation from the mean that day?"
asked by ELLEN 
math
8a+6(a+7)=1
asked by Lissa 
history
hi can someone please help me with these questions 1. By 1828 John C. Calhoun was a. an avowed secessionist b. an out and out sectionist c. a flaming nationalist d. both a sectionist and a nationalist I think the answer is A 2. President Van buren is best
asked by bill 
Algebra yintercept
What is the yintercept of f(x)=x^2+x12? the answers are a.)(0,12) b.)(72,0) c.)(0,12) d.)(0,72) I have the answer as (c.)(0,12) is this right?
asked by Shawn 
chem
A vessel containing 39.5 cm^3 of helium gas at 25 degrees celsius and 106 kPa was inverted and placed in cold ethanol. As the gas contracted, ethanol was forced into the vessel to maintain the same pressure of helium. If tihs required 7.7 cm^3 of ethanol,
asked by Anna 
composition
I have to now for this unit write an essay about a literary essay's theme. I have chosen the poem The Wreck of the Hesperus so what is the theme of the poem? (theme can also be identified by the imagery, ect. of the poem) thanksMC
asked by mysterychicken 
Math
did i work these problems right if not could some one show me how to work all three of them. 8.Represent the quantity with a real number: An altitude of 400 feet (ft) above sea level: 400 is a real number. I could also use 4 as a real number representing a
asked by Gertrude Sanders 
Math word problem
The cost of producing x bags of pretzels is modelled by C(x)=0.5x^2 + x + 2 where x=# of bags per hundred. State the function that represents the average cost.
asked by Marty 
English I think
I was wondering if in the first production of Peter Pan (the play in 1904), if James Barrie (the author) REALLY invited handfuls of orphans to come to the play. This was in the movie, which is based on the true story, but I can't figure out if this
asked by Skye 
american experience since 1945
Describe how the Cold War ideology that crystallized after WWll changed wartime alliances that had existed during the war?
asked by unknown 
history
can someone please help me 1. President Van buren is best remembered for a. causing a panic b. establishing the independent treasury system I think it is A but didn’t he not cause a panic
asked by bill 
calculus
find the following derivatives: f(x) = (2x+5)/(x^23) f'(x)= (2)*(x^2 3)(2x+5)*2x/(x^23)^2 is that correct??? f(x)= (lnx)(cos x) f'(x)= 1/x*sinx or do i have to use the product rule?? thank you.
asked by Dan 
Primary Source
I am trying to find a primary source on Ferdinand Magellan. I understand that there are primary source book about him, but I need a primary source on the internet. I cannot seem to find one! Please help.
asked by Karen 
prealgebra
8a+6(a+7)=1
asked by Lana 
MGT
According to Rue and Byars (2004), “orientation is concerned with introducing the new employee to the organization and the job” (p. 177). On the other hand, “training involves the acquisition of skills, concepts, rules, or attitudes by employees in
asked by troyer0269 
history
hi can someone please help me with these 5 questions. 1. One manifestation of the rising democratic tide in the 1830s was a. a general raising of the political tone b. use of national nominating conventions I think it's a but i don't know why it can't be B
asked by phil 
college chemistry
If I find the energy emitted by an excited sodium atom when it generates a photon.and then, When i have to find the energy emitted by 1mol of excited sodium atoms at this wvelength do I multiply the first by avogadro's number? 1mol has avogadro number of
asked by Julie 
social studies
hi can someone please help me with these 3 questions. 1. One manifestation of the rising democratic tide in the 1830s was a. a general raising of the political tone b. use of national nominating conventions I think it's a but i don't know why it can't be B
asked by phil 
Canadian Law
Between the Canadian Bill of Rights (1960) and the Canadian Charter of Rights & Freedoms, which is better able to protect the rights and freedoms of Canadian citizens and why? The answer is the Canadian Charter of Rights & Freedoms but I`m not sure why.
asked by Lena 
Math help
What is the yintercept of f(x)=x^2+x12? the answers are a.)(0,12) b.)(72,0) c.)(0,12) d.)(0,72) I have the answer as (c.)(0,12) is this right?
asked by Shawn 
psychology
I need more information for the management techniques in child discipline
asked by kay 
prealgebra
what is a factor
asked by hannah 
social studies
Andrew Jackson believed that the US needed to a. create a totally egalitarian society b. challenge the power of the eastern elites c. put an end to the existence of slavery d, strengthen the power of the federal government. i remember reading that jackson
asked by casey 
geometry
TWO COLUMN TRIANGLE PROOF Given: line AB is parallel to line DE, and line AD bisects line BE Prove: triangle ABC is congruent to triangle DEC by using the ASA (anglesideangle) postulate
asked by tori 
pigskin geography
i need ALL the answers to pigskin for the games played on November 9, 2008 i don't know what week that is though. PLEASE HELP ME! i cant fail this class.
asked by desiree 
AP Economics
The price of apples rises from 1.00 per lb to 1.50 per lb. As a result the qauntity fdemande for oranges rises from 8000 to 9500 per week. Calculate the cross price elasticity for apples and oranges.
asked by Darius Miller 
writing an essay
describe the visible and invisible obstacles that obama has overcome?
asked by genci 
Biology
Are organisms critical to the completion of the water cycle? Why or why not?
asked by Nicole 
English/Grammar
I need to rewrite this sentence in a different light that would make it seem more correct. I am suppose to write it five different ways, I have written it in three other ways but I cannot come up with two more. The sentence is: Teen marketed films, try to
asked by Danielle 
Math
Find the specific solution for the following differential equations: a) (dy/dx)^2  x^4 = 0 given the initial value y(1) = 0 b) dy/dx = ysinx given the initial value y(pi) = 1
asked by Alice 
word problem 3
Rosie's Palm Pirates, a manufacturer of electronic organizers, estimates that when x hundred Palm Pirates are made, the average cost per unit is given by C(x) = 0.4x^2 3.68x+9.524, where C is in hundreds of dollars. What is the minimum cost per unit? is
asked by Shawn 
writing a paragraph
describe the obstacles that obama have to overcome in the future?
asked by genci 
statistics health care
Why are measures of central tendency essential to descriptive statistics?
asked by marsh 
Physics help please!
The speed of a deep water wave with a wavelength ë is given approximately by v = (gë/2ð)1/2. Find the speed and frequency of a deep water wave with a wavelength of 5.5 m. ? m/s ? Hz can someone get me started with a formula? I lost my book :(
asked by kelsey 
physics help 2 please!
A 4.0 Hz wave with an amplitude of 12 cm and a wavelength of 30.0 cm travels along a stretched horizontal string. (a) How far does a given peak on the wave travel in a time interval of 6.0 s? ? m (b) How far does a knot on the string travel in the same
asked by kelsey 
calc
a ball with mass 0.15 kg is thrown upward with initial velocity 20 m/sec from the roof of a building 30 m high. there is a force due to air resistance of v/30, where velocity v is measured in m/sec. a. find the maximum height above the ground the ball
asked by cyrus 
Math check
Complete the square: x^2 12x. Which of the following is the correct perfectsquare trinomial? the answers are: a.) x^2 +22x+121 b.) x^2 10x+25 c.) x^2 20x+44 d.) x^2 12x+36 This is tough because the answers could be a.) b.) and d.) I am not sure which
asked by Shawn 
philosophy
write a 350700 word response describing how Socrates’, Plato’s, and Aristotle’s philosophies relate to each other
asked by Raul 
Algebra
Solve: x^2 +4x+1=0 Is the answer 2+sqrt2?
asked by Shawn 
Phyiscs help 3
The height of a tower is measured by attaching a simple pendulum to its ceiling, whose length is barely enough to stay off the floor. The pendulum is let go from a small angle, and takes 13 s to return to the same location it started from. a.) How tall is
asked by kelsey 
science
your drink is a mixture.write down the names of any other mixtures that you drink.
asked by Anonymous 
chemistry
Molar Volume of Sodium If you assume that an atom is a hard sphere, you can estimate the average volume of space it occupies using basic geometry. Question Estimate the volume, V , of a sodium atom ( Na ) using its metallic radius of 186
asked by unkname 
math
what should you do if your lawn is always dry?
asked by ll1226 
english
name five things that can be called FROG. but it cant be a word describing a frog like toad or pollywog
asked by renee 
history
describe the efforts between the 1850's and 1870 which resulted in the unification of italy
asked by Lisa 
AED 203
what is an interdisciplinary learning center?
asked by Mimi 
french
in french, do they use the inversion form of questions a lot? comme "I miss you" est "Tu me manques" ne pas "Je te manques"?
asked by amanda 
history
describe the efforts between the 1850's and 1870 which resulted in the unification of italy. I have to get it from a book but i cant find any so if you could please give me the citation info to please.
asked by Lisa 
Math help
Solve: x+5=x^2 I have (1+ sqrt 21)/2 Is that right or did I calculate something wrong?
asked by Shawn 
NEED HELP FAST!!!SCIENCE
wat is air??
asked by Anonymous 
Math question
Solve: x^2 +4x+1=0 Is the answer 2+sqrt2?
asked by Shawn 
ethnics
here is the assingment i do not know if he wants me to answer all of those for the four groups what dose it sound like to you guys and can you help. Assignment: Hispanic American Diversity • Resources: Racial and Ethnic Groups, the University Library,
asked by angela 
statistics
model: firm return  risk free return = beta(market return  risk free return) hypothesis1: group1 & group2 have equal betas hypothesis2: group1 & group2 have equal variances if there are 500 observations (250 in group 1, 250 in group 2), what are the
asked by Aq 
environmental studies
i want information on wild flowers
asked by piyu 
Finance (common stock)
I need a formula for: A share of common stock of xyz ltd is expected to pay no dividends until next 2 years but at the end of year 2 it will pay $2 as dividends. Dividends are expected to grow at 4% per annum into indefinite future. Assume that the
asked by Help Please 
Communications
Hi there, I am doing a project on Cadbury Chocolate and how to uses (external communication) could you give me ideas of what i should talk about? Or any useful websites or videos? Thanks.
asked by Matthew 
Math help
Solve: x^2 +5x=1. Use a calculator to approxiamte the solutions with rational numbers. is the answer 0.1925824, 5.65331193 ?
asked by Shawn 
11th Grademath
A power station and a factory are on opposite sides of a river 50 feet wide. A power line must be run from the station to the factory. It costs 25 dollars per foot to run the cable in the river and $15 per foot on land. Express the total cost as a function
asked by Liz 
math
the diameter of a cylinder is one half the height. Express the total surface area as a function of the height h. Can someone please help me with this question
asked by phil 
calculus
A power station and a factory are on opposite sides of a river 50 feet wide. A power line must be run from the station to the factory. It costs 25 dollars per foot to run the cable in the river and $15 per foot on land. Express the total cost as a function
asked by Liz 
math
can someone help me with this question. I am completely stuck. A box with a quare base and top has a volume of 20 meters cubed. The material for the base costs $7.00 per sq. meter, the material for the sides costs $4.00 per sq. meter, and the material for
asked by phil 
Math help 2
Solve: x^2 +8x
asked by Shawn 
grammar
change the following to indirect speech. the lion said to the hare, l am going to eat you'.
asked by ra ny 
Finance (common stock)
I need a formula for: A share of common stock of xyz ltd is expected to pay no dividends until next 2 years but at the end of year 2 it will pay $2 as dividends. Dividends are expected to grow at 20% per annum in yrs 3 and 4 and thereafter they are
asked by Help Please (correction) 
math help me
there are 2 identical bottles. one bottle contains 2 red balls. a bottle is selected at random and a single ball is drawn what is thwe probability that the bll is red?
asked by Anonymous 
prealgebra
is a monomial an expresion that dose not use addition and subtraction
asked by hannah 
math
A company's bank inventory is confirmed by? Is this correct a physical count
asked by Debbie 
Math
If the cost of a retailer's merchandise are rising, is this a trues statment? Using FIFO will lower taxes
asked by Debbie 
prealgebra
what is a prime factoization
asked by hannah 
Math
Find the mode of the following list price: 1.67,1.29,0.79,1.29,0.89,0.89,0.79,1.67,0.79,0.57, and 0.79 Can someone show mw how to do this please?
asked by Debbie 
prealgebra
the gcf of : 40ccd,42c
asked by hannah 
Algebra help
Solve: x^2  x^1= 5/4 I have the answer as (5+/ sqrt29)/2 Is this right?
asked by Shawn 
prealgebra
factor expresions: 2+16y and 416m
asked by hannah 
Science
I need a recipe to make a mesopotaimian brick
asked by Dalton 
prealgebra
how do u factor an expresion
asked by hannah 
AP Environmental Science
I have a word problem about exponential growth. The problem is... "At 6am a few bacteria fall into a can of syrup in a broken garbage bag. The conditions of warmth, moisture, and food are perfect for growth and the population doubles every 20 minutes. By
asked by Amy 
Chemistry
I'm having a difficult time understanding phosphorouscontaining ions. For example, phospate is written as PO4 with 3 on top. I don't know what the 4 or 3 stand for. Please explain? Also if you could help me find out the symbols for phophite and hydrogen
asked by Adam 
Gr 10 Chemistry
What is the balanced skeleton equation of Calcium hydroxide+ Phosphoric acid > Calcium phosphate+ Water
asked by Pie 
Model UN (Global)
For the OIC council in Model UN, my third topic is Insurgency in South Thailand. I need to find out how Albania feels on this topic and can't find any sites or articles. Thanks
asked by Anonymous 
accounting
For each of the following items give an example of a business transaction that has the described effect on the accounting equation: increase an asset and increase a liability increase one asset and decrease another asset decrease an asset and decrease
asked by Tracy 
Math Check
Solve: x^2  x^1= 5/4 I have the answer as (5+/ sqrt29)/2 Is this right?
asked by Shawn 
S.S
What impact did the Virginia Statute for religious freedom have on the U.S government?
asked by kevin 
chem
What is the relationship between kPa and atm when dealing with measurements of pressure of a gas?
asked by Anna 
health care
How does gender and culture differences impact a patients care in home health care?
asked by april 
Math help 2
let f(x) = 12x^2 +7x10. Find x such that f(x)=0 a.) 4/5, 5/3 b.) 5/4, 2/3 c.) 2/5, 5/3 d.) 5/3, 2/3
asked by Shawn 
math
How would i go about answereing this question? The mean temperature in new york one summer was 86 degrees. if the temperature on july 22 of that summer was 82.1 degrees, what was the deviation from the mean that day?
asked by ELLEN 
Math answer check
Determine the type of number that the solutions of x^2 +5x+3=0 will be I have the answer as rational is that right?
asked by Shawn 
life science
how do I create a concept map using the following: animal call, glucose, oxygen, carbon dioxide, atp, mitochondria, and cellular respiration?
asked by duke 
Math :)
I have to work with percentages and I don't know how to figure this word problem out. John saved 23.97$ by purchasing boots at "30% off sale". Find the origianl price of the boots.
asked by anjelika 
chemistry
what experimental difficulty would you encounter if you had neglected to include a drying step before evaporating the ether solution of the neutral organic compound? Water was added to the organic solvent ,but a drying agent wasn't added. So would the
asked by jason 
english
Change the sentence to indirect speech. The lion said to the hair,'I am going to eat you.'
asked by ra ny 
science
why do some animals have 4 legs and others 2
asked by alyssa 
math
How do you get the answer to this problem? The Diameter of a typical pinhead is 1 milimeter. If a common virus measures 250 nanometers in diameter, and the virus fits together so well that there are no gaps or overlaps, how many viruses would fit on the
asked by Misty 
the subject with numbers
Julie is paid a comission of 3% on all sales. Last week, she earned $82.74. What were her total sales? How do you solve this math question? Please and Thank you!
asked by Ryan 
Chemistry
Hi everyone, I'm having problems with effective nuclear charge. Regarding these problems. Calculate Zeff for a valence electron in an oxygen atom. and Calculate Zeff for the 4s electron in a copper atom, . and Calculate Zeff for a 3d electron in a copper
asked by Robert 
English
How many different book genres are there and what are they?
asked by Kat 
Calculus
A dose, D, of a drug causes a temperature change, T, in apatient. For C a positive constant, t is given by T=((C/2)(D/3))D^3. (a) What is the rate of change of temperature change with respect to dose. (b) For what dose does the temperature change increase
asked by George 
history
hi can someone help me with this question 1. President Van Buren is best remembered for a. causing a panic b. establishing the independent treasury system c. ending the bank of the united states d. annexing texas I think it is A but can't it also be B
asked by phil 
Math algebra equations
Joe spent $5 on a shirt, $20 on shoes, and he still had $10 left. How much money did he start with ?
asked by Daija 
english
Fiill in the blank with the correct tense of the verb in the bracket. His hard workfruit and he wpn the painting competition.(bear)
asked by mimo 
math
A company published its list of employees and their salaries (rounded off) as givem below. Employee Salaries: President $120,000 Vice President $96,500 4 Managers $46,600 each 2 Secrataries $25,000 eacb 10 Senior Employees $36,500 each 15 Junior
asked by aurthur 
government
one of the problem of liberty is that one person's liberty sometimes conflicts with another's liberty and one must take precedence. how to resolve the following conflicts between rights of the individuals and why? a. the majority of the members of the Key
asked by ivy 
Calculus
The gravitational force, F, on a rocket at a distance, r, from the center of the earth is given by F=k/r^2 where k = 10^13 newton • km2. When the rocket is 10^4 km from the center of the earth, it is moving away at 0.2 km/sec. How fast is the
asked by George 
6th grade Social Studies
What are three important elements of culture?
asked by OlaZlnka