Questions Asked on
November 3, 2009

Chemistry
What is the ionic and net ionic equation for Na2CO3 + 2 HNO3 > 2 NaNO3 + H2O + CO2 (g) This is what i have so far... Na2(aq)+CO3+H+NO3 > Na+ NO3+ H2O(l)+CO2(g)... i don't know what to do!!!
asked by Christina 
Math
In 1968, the U.S. minimum wage was $1.60 per hour. In 1976, the minimum wage was $2.30 per hour. Assume the minimum wage grows according to an exponential model w(t), where t represents the time in years after 1960. Find the Formula for w(t) My work so
asked by SC 
PHYSICS
a child sitting 1.10 m from the center of a merry go round moves with a speed of 1.25 m/s. calculate the centripetal acceleration of the child and the net horizontal force exerted on the child (mass = 25 kg).
asked by Sasha 
Geography
Where can I find all the information I need regarding a specific North American State? Example: Florida...What is the State motto, flower, capital etc...
asked by John 
12
The Green Mountain Inn can rent all its 210 rooms when it charges $45 per night for a room, but the manager wants to increase profits. He finds, however, that for each $2 increase in the room rate, 3 fewer rooms are rented. If the cost of cleaning an
asked by Ak 
English
Hi, so I just need some help with A Christmas Carol Comprehension. Sorry for the amount of questions, but I just copy and pasted the whole thing. I need help because I was absent from school for a while, but my teacher still won't let me have more time on
asked by John Anderson 
physics
a .45kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.3m on a frictionless horizontal surface. if the cord will break when the tension in it exceeds 75 N, what is the maximum speed the ball can have?
asked by Sasha 
physics
A metal can containing condensed mushroom soup has a mass of 269 g, a height of 14.7 cm, and a diameter of 6.79 cm. It is placed at rest on its side at the top of a 3.34 m long incline that is at an angle of 22.4o to the horizontal and is then released to
asked by Emily 
physics
A sports car of mass 950kg (including the driver) crosses the rounded top of a hill (radius = 95m) at 22m/s. Determine a) the normal force exerted by the road on the car, b) the normal force exerted by the car on the 72kg driver, and c) the car speed at
asked by Sasha 
Calculus
Suppose that a population of bacteria triples every hour and starts with 700 bacteria. (a) Find an expression for the number n of bacteria after t hours. n(t) = ? (b) Estimate the rate of growth of the bacteria population after 1.5 hours. (Round your
asked by Alex 
Chem.
If you had a mixture of benzene, toluene, and mxylene, what would be the expected order of retention times? Explain. I know benzene would have a retention time of 3 mins, toluene about 4.8 mins, and mxylene about 5.6 mins, right? Therefore, the expected
asked by Chelsea 
physics
two movers have to lift a refrigerator into a truck. one of the movers wants to life the refrigerator vertically, but the other mover wants to roll it up a ramp by applying a force parallel to the ramp. assume the height of the truck is 1.5m, the length of
asked by Anonymous 
Physics
In order to determine the coefficients of friction between rubber and various surfaces, a student uses a rubber eraser and an incline. In one experiment, the eraser begins to slip down the incline when the angle of inclination is 36.4° and then moves down
asked by Chloe 
Chemistry
CaCl2(aq)+ Cs3PO4(aq) > Complete the reaction and classify as precipitation or acid/base. Net ionic equation as well. I believe this is a precipitation reaction since there is no H. Believe the products may be CaPO4 and Cs3Cl2? Can someone help explain
asked by Meaghan 
6th grade
a 600 n box is pushed up a ramp that is 2m high and 5 m long, the person is pushing the box at a force of 300 n,what is the efficiency of a ramp ?
asked by maria 
History
how do our modern day conceptions of what a factory is or what industrilization is affect our interpretation of historical industrialization?
asked by Mija 
Calc
The volume of a growing spherical cell is given below, where the radius is measured in micrometers (1 µm = 106m). V = 4/3pi r^3 (a) Find the average rate of change of V with respect to r when r changes from 2. Evaluate your answers numerically. (i) 2 to
asked by Josh 
4th grade
i have a question on my son homework explain why 36/9 is not a number sentence.
asked by samie 
Calc
Newton's Law of Gravitation says that the magnitude F of the force exerted by a body of mass m on a body of mass M is the following. F=(GmM)/r^2 Here G is the gravitational constant and r is the distance between the bodies. (a) Find dF/dr (b) Suppose it is
asked by Josh 
Physics
When a falling meteor is at a distance above the Earth's surface of 2.78 times the Earth's radius, what is its freefall acceleration caused by the gravitational force exerted on it?
asked by Jessica 
Physics
Four 7.5 kg spheres are located at the corners of a square of side 0.74 m. Calculate the magnitude and direction of the gravitational force on one sphere due to the other three.
asked by Anonymous 
science
a snowball rolls off the edge of a horizontal roof at a velocity of 7 m/s. what is the speed of the snowball 3 s later?
asked by craig 
Physics
A tunnel of length L = 141 m, height H = 6.9 m high, and width 6.0 m (with a flat roof) is to be constructed at distance d = 60 m beneath the ground. The tunnel roof is to be supported entirely by square steel columns, each with a crosssectional area of
asked by Ray 
maths
3(2f+4) expand the bracets
asked by Georgia 
chemistry
4.0 gram of ferrous ammonium sulphate, FeSO4*(NH4)2SO4 * 6H2O, is used. Since the oxalate is in excess , Calculate the theoretical yield of the iron complex
asked by Anonymous 
Literature
6. In 'The Necklace', Mathilde seems happiest when a. she recievs the invitation to the reception b. she attends and dances at the reception c. her husband gives her money to buy a new dress d. Mme. Forestier lets her borrow the necklace I'm stuck between
asked by mysterychicken 
phyicsuniversal gravity
A hypothetical planet has a radius 3.3 times that of Earth, but has the same mass. What is the acceleration due to gravity near its surface? (downward)
asked by Anonymous 
Economics/Math
In a perfectly competitive industry, the market price is $25. A firm is currently producing 10,000 units of output, its average total cost is $28, its marginal cost is $20, and its average variable cost is $20. Given these facts, explain whether the
asked by cb 
Chemistry
Another ionic and net ionic equation that i am having trouble with!!! I need the ionic and net ionic equation KOH+ HBr > KBr+ H2O
asked by Christina 
physics
A particle at rest undergoes an acceleration of 2.1 m/s2 to the right and 5 m/s2 up. a) What is its speed after 7.9 s? Answer in units of m/s.
asked by naomi 
Physics
A golf club 1.01 m long completes a downswing in 0.25 s through a range of 180°. Assume a uniform (constant) angular velocity, what is the average angular velocity of the club? I don't even know what equation to begin with.
asked by Kelly 
Algebra
28. A gardener measures the tallest of his prizewinning sunflowers and finds that the height is 60 in. The sunflower was 52 in. tall the last time the gardener measured it. Write and solve an equation to find how many inches the sunflower grew.
asked by Rach 
4 grade math
i need help on this problem. make 36/9 into a false number sentence? please! help me to understand this math problem thank you for your kindness.
asked by samie 
2nd grade math
I have fewer ones than tens. The value of my tens is 20. What two numbers can I be?
asked by Karen 
math
An auditorium has 49 rows of seats. The first row contains 40 seats. As you move to the rear of the auditorium, each row has 3 more seats than the previous row. How many seats are in the auditorium?
asked by Anonymous 
chemistry
What is the density (in g/L) of hydrogen gas at 23.0 degrees Celsius and a pressure of 1670 psi?
asked by kelsey 
social studies
I need to fill in 3 blanks to answer the questions what are nonrenewable resources and what are nonrenewable. my choices are oil plants, sun, wind and water For the nonrenewable resources I turned in my paper with oil and water but my teacher marked 1
asked by lyn 
Chemistry
What is the ionic and net ionic equation? Ca(HO)2(aq)+ Na2CO3(aq)> CaCO3 > (s)+ 2NaOH (aq) I don't understand why there are two arrows? This is what i have so far... Ca+2OH+Na2(aq)+CO3(aq)...
asked by Christina 
12
a high speed office copier has an initial price of $1800. a service contract cost $270 for the first year and increases by $100 per year thereafter. it can be shown that over x years the total cost of thecopier is given by C(x)=1800+220x+50X^2 When is the
asked by Ak 
Economics/Math
Suppose there are four firms in a competitive market and that each firm has the following supply function. Supply functions for competitive firms Company Supply Function 1 Q1 = 16 + 4P 2 Q2 = 5 + 5P 3 Q3 = 32 + 8P 4 Q4 =  60 +10P a. Find the competitive
asked by cb 
Life Science
By living in areas where other organisms inhabit,humans change the environmental conditions for those organisms. Describe two ways humans impact the environment and what the effects are on the earth? Thesse can either be positive or negative. Please answer
asked by Elizabeth 
chemistry
how to measure the volume of wood chips? (will they float on water re: water displacement, so this would not be a good method to do it)
asked by marlee 
Calc
If a ball is thrown vertically upward with a velocity of 160 ft/s, then its height after t seconds is s = 160t  16t2. What is the velocity of the ball when it is 96 ft above the ground on its way up? (Consider up to be the positive direction. Round the
asked by Pat 
science
what is the wavelength of radiation with a frequency of 1.50 times 10^13s1? Does this radiationhave a longer or shorter wavelength than red light? also... What is the energy of a photon of microwave radiation with a frequency of 3.20 times 10^11 s1?
asked by stephanie 
2nd grade
mom weighs 100 pounds her son weighs 450 pounds. how many pounds do they weigh in all?
asked by Anonymous 
physics 20
A speed velocity of a a rocket with a mass of 0.25 kg passes from 15 m/s[up] to 40 m/s[up] in 0.60s. calculate the force of the escaped gasses of the rocket. **** that's what i've done, so far data: m = 0.25kg initial velocity = 15 m/s final velocity = 40
asked by Adrienne 
Trig
A billboard rests on top of a base. From a point level with the bottom of the base, the angle of elevation of the bottom of the billboard is 26 degrees and the top of the billboard is 31 degrees. From a point 21 meters further away, the angle of elevation
asked by Alexis 
English
1. He has a house. + He lives in the house. 2. He has a house which he lives in. 3. He has a house to live in. 4. He has a house. + He can live in the house. 5. He has a house which he can live in. 6. He has a house to live in. (Are they correct? Does #3
asked by rfvv 
Geography
2. The country in this region that is formed by two main islands is a. New Zealand b. Australia c. China d. Micronesia Not sure about this one.. 3. People in East Asia use terrace farming to overcome the problems of farming in areas where a. there is not
asked by mysterychicken 
Introduction Enngineering
For what reason did the French Academy of Science create the metric system
asked by lulu 
Anatomy & Physiology
In the fetus, the organ that is important for the normal development of the immune system is the? liver? spleen? thymus gland? lymph node?
asked by Nancy 
Calc
The volume of a growing spherical cell is given below, where the radius is measured in micrometers (1 µm = 10^6m). V = 4/3pi r^3 (a) Find the average rate of change of V with respect to r when r changes from 2. Evaluate your answers numerically. (i) 2 to
asked by Josh 
phyicsuniversal gravity
Calculate the force of gravity on a spacecraft 6400 km (1 earth radii) above the Earth's surface if its mass is 1600 kg.
asked by DJ 
chemistry
what mass of NaOH would be dissolved in 1dm3 of water to obtain 0.5 moles of the NaOH solution
asked by osah felix 
Physics
A barge with mass 1.7×105 kg is proceeding down river at 6.1 m/s in heavy fog when it collides broadside with a barge heading directly across the river. The second barge has mass 2.83×105 kg and was moving at 4.2 m/s. Immediately after impact, the second
asked by Rachel 
Computer Science
Given that main memory is composed of three page frames for public use and that a program requests pages in the following order. dcbadcedcbae a.) using the FIFO range removal algorithm, do a page trace analysis indicating page faults with asterisks (*).
asked by Ryan 
science
The gravitational force of the Earth in relation to the gravitational force of everything else on Earth represents a(n) _____ that causes everything to all toward the center of the earth. Is the answer unbalanced force; balanced force; centrifugal force;
asked by Ann 
physics
a ball is thrown upward. its initial verticle component of velocity is 10 m/s and its initial horizontal component of velocity is 2 m/s. what is the ball's speed 10 s later?
asked by Stephanie 
chenistry
State whether each of these functions is symmetric, antisymmetric, or neither, with respect to the interchange of coordinates 1 and 2: (a) g(1)f(2) b)(r1r2)e^br12 where r1 and r2 are vectors describing positions of two points and r12 is the distance
asked by jeff 
geometry
I have tried to figure this out, but I came up with two different answers. THe answers I got were 33(first), then 33. What is the rotational symmetrt of a starlike figure, with 24 points? How did youo get the answer so I can understand?
asked by KAYTLYN 
chemistry
which of the following gasses will have the largest volume ( all volumes are measured at the same temperature and pressure) A) 16g of CH4 B) 34g of NH3 C) 44g of co2 D) 64g of SO2 i think the answer is C am i right
asked by lila 
physics 20
A speed velocity of a a rocket with a mass of 0.25 kg passes from 15 m/s[up] to 40 m/s[up] in 0.60s. calculate the force of the escaped gasses of the rocket. **** that's what i've done, so far data: m = 0.25kg initial velocity = 15 m/s final velocity = 40
asked by Adrienne 
Calculus (derivatives)
Find the derivative of cos^2(4x)
asked by Amanda 
math
what is the denominator of 13/107
asked by cheyenne 
Grammar and Composition
the draft sheet is organized in a confusing way, here's how i filled it: 1. Broad Subject: Phonebook Names 2. Limited Topic for Thesis Statement: John E. Mackintosh 3. Main Idea about This Topic (how do you feel about this topic) (what is your opinion
asked by y912f 
college courses
Good Morning All! so yesterday i posted something about college that i wanted to know. well, i'm at Georgia State right now. i said i wanted to do something in the designing field. i think that's fine because they have a college of art over here at State.
asked by y912f 
Math
The Political Noise Problem. The amount of background noise is important to television news reporters. One station developed the formula showing the noise level in decibels (N) as it relates to the time after the speaker stops talking in seconds (t). Use
asked by Confused 
geometry
What is the relationship between the measure of a central angle of a polygon and the measures of an interior and an exterior angle of the polygon?
asked by Carli 
social studies
Why does the President as commanderinchief of the armed forces?
asked by Kathleen 
science
What is an axis?
asked by Cameron 
Chem
How many moles of ions are released when this sample dissolves in water? 3.55*10^18 formula units of Ba(OH)2*8H2O
asked by Jen 
Operating Systems
What mechanism would you implement in the process scheduler to automate the termination of a job that is in an infinite loop. Take into account jobs that legitimately use large amounts of cpu time for example on finding the first 10000 prime numbers
asked by Ryan 
9th grade
4+4y+1=6y13+5y
asked by trey samuel 
3rd grade
THe Farmer has 20 sheep and pigs. He has 6 fewer sheep than pigs. How many pigs does HE have?
asked by sue 
To bobpursley
You helped me earlier today whith one of these problems... and i have two more...... What is the ionic and net ionic equation? 1. Ca(HO)2(aq)+ Na2CO3(aq)> CaCO3 > (s)+ 2NaOH (aq) I don't understand why there are two arrows? This is what i have so far...
asked by Chemistry 
Socials
Who was Madame de Stael? Madame de Stael was a very important person in France even before the revolution. A writer, she was a very respected leader in society. She, like all the other aristocrats, had been forced out of France during the reign of terror.
asked by Sara 
English
1. Mother Teresa helped many people in India. (In this sentence, what is the part of speech of 'in India?' Is it an adverbial phrase modifying 'helped' or is it an adjective phrase which modifies 'people?') 2. You watched The Matrix yesterday. 3. You
asked by rfvv 
English
1. He has been working hard on the farm for three hours. 2. He has worked hard on the farm for three hours. (Which one is correct? Are both OK? Which one is commonly used?) 3. They have known each other since they were 13 years old. 4. They have been
asked by rfvv 
Math
Identify the conic section whose equation is given: x2 + 10x + y2 + 12y = 60
asked by Chris 
Economics/Math
Suppose you are the manager of a small chemical company operating in a competitive market. Your cost of production can be expressed as C = 100 + Q2, where Q is the level of output and C is total cost. a. Is this a shortrun cost function? b. What is the
asked by cb 
spanish
how would you normally say "I have been invited" in Spanish is it "me han invitado a . . ." or "he sido invitado"? thanks!
asked by Anonymous 
Essay for AP English
Would someone be willing to critique and edit my essay? Thanks so much! PROMPT: Read the two sermons "Sinners in the Hands of an Angry God" and "Beauty of the World" by Jonathan Edwards. Compare and contrast the rhetorical strategies of tone, lexicon, and
asked by Emily 
child development
what changes does a child go through their first year of kindergarten
asked by lisa willaims 
Anatomy & Physiology
Excercising muscle will receive more oxygen from hemoglobin than will relaxed muscle because: a)it's PO2 is low b)it's PCO2 is high c)both a and b d)both a and b and its temp is higher than usual
asked by Nancy 
Math
Is this a quadratic or linear function? Identify the quadratic,linear, and constant terms 3(x2)^2+12x
asked by tyler 
social studies
which province is an island and part of the mainland?
asked by Linda 
Science (7th Grade)
My science teacher is really mean. And if I don't have the following questions done, I have a suspention! Please help!! 1) What discovery demonstrated that atoms are not the smallest particles? 2) Dalton did what to his theory that Democritus did not? 3)
asked by Alexis 
Math
I have a real big problem. I am not suitable for Algebra! So, could someone please explain how 5x=54+7 equals 4 o.O
asked by Brookelle 
Trig
How come cosine of 225 degrees is a positive number i thought it was negative because it's reference angle would be 45 degrees below the second quadrant and in a unit circle cosine is just the x value so I thought cosine of something in both the second and
asked by Trig 
calculus 4
a solid cube, 2 units on a side, is bounded by the planes x=+1, z=+1, y=3 and y=5. Find the center of mass using triple integrals.
asked by john 
Algebra
I am trying to figure out the zeroes of 2x^27x30. I did this graphically in a way that matched up with the answers in my book, however, I couldn't get it by distributing. I tried (2x+10)(x+3) but that didn't get 7x in the middle as logic told me it
asked by Anneliese 
Algebra
How do you factor a quartic equation such as 4x^324x^2x+6. Could you break it down step by step? thank you.
asked by Michael 
science 275
Where can I find information on how to mitigate a plan for ethanol effect on Atmospheric issues? Just tell me how to do it not do it for me Thank you
asked by Mary 
English
1. I bought the house to live in. 2. I bought the house which I can live in. 3. I bought the house which I will live in. 4. I bought the house which I should live in. (Does #1 mean #2, #3, or #4?) 5. I have a friend to help me. 6. I have a friend who can
asked by rfvv 
Advanced Math
Find the maximum and minimum values of f(x,y)=3x+y for the polygonal convex set determined by x>or equal to 1, y>or equal to 0, and x+0.5y
asked by Briana 
math 115
 (4)3rd power + (3)2nd power  .5 3rd power is 72.875 correct? The 4 is negative because its to the 3rd power, but the negative before it makes it positive, am I right? thanks
asked by Carina 
accounting
Why is it important to enter employee payroll information precisely?
asked by angelof8 
calculus  antiderivative
can someone help me find the antiderivative of: f'(x) = (x^21)/x where f(1)=1/2, and f(1) = 0 Thanks!
asked by thomas 
Computer ScienceJava
Hi, I am writing an application class for a Lunar Calendar I created in a service class and I have to make sure it is able to detect that the year entered is not in the range of values(I have done this in the service class using a switch statement) and be
asked by Lisa 
Chemistry
What is the molecular equation for the reaction between sodium (Na) and hydrochloric acid (HCl)?
asked by Ton 
math
the least common multiple of 10,24
asked by stan 
living enviroment
how do yuh break the the spermatogenesis and get the meaning for example biology bio=life ; logy = study of
asked by tatiana 
math213
11. A student reports that it is impossible to mark a product up 150% because 100% of something is all there is. What is your response?
asked by brina 
Economics
Earl’s production function is f(x1, x2) = x1^(1/2) * x2^(1/3), where x1 is the number of pounds of lemons he uses and x2 is the number of hours he spends squeezing them. His cost function is c(w1, w2, y) = 2w1^(1/2) * w2^(1/2) * y^(3/2), where w1 is the
asked by Anonymous 
geometry
The length of a median of a triangle is 36 units. Describe the location of the centroid on that median using fractions.
asked by Carli 
Criminal Justice
What is your overall opinion on the community era of policing as opposed to past eras and their role in society? What aspects of the previous eras would be beneficial today? Should policing continue with the way it is going; be integrated with past
asked by jckkoo 
st. charles borremeo
maria practiced for 40 minutes on sat. she practiced 10 minutes less in the morning the in the afternoon? how many minutes did she practice in the afternoon
asked by grace 
Science
Thanks Bob Pursley!!
asked by Ann 
Mnagerial Economics
prepare a brief, with the aid of diagrams how can knowledge of returns to variable inputs assist in decisionmaking in business
asked by Melissa 
st. charles borremeo
maria practiced for 40 minutes on sat. she practiced 10 minutes less in the morning the in the afternoon? how many minutes did she practice in the afternoon
asked by grace 
math
i need a answer to a math problem
asked by maria 
5th grademath
Sheila brought $1.95 in coins to spend at the bake sale. Her coins were all in dimes and quarters. The number of quarters she had was two less than the number of dimes. How many of each coin did she have?.
asked by Javier 
ap history
how did changes in the size and character of the population affect American social and economic life from 1790 to 1860?
asked by mary 
Algebra
I have to find the inverse function of f(x)=34x. I got y=3x/4 for the function. I then have to plug it back into the function and verify that it is the inverse. So I wrote (34(3x))/4. This resulted in (3+x)/4=x. I tried isolating it to get x=x but I
asked by Anneliese 
Language
I Have A Big Project And I Need Antynoms For Muzzle(the Device)
asked by Nate 
Psychology
''blank'' is one of the most common symptoms of depression in children, occurring in about 80% of clinicreferred youngsters with depression. A Irritability B Anger C Grandiosity D Inattention I believe the correct answer is A. I'm not sure.
asked by Nia 
Sixth Grade Social Studies
Need help with finding the state capitals of the middle and southern colonies from the 1600's
asked by Megan 
algebra
f(x)=2x15
asked by chelsea 
Chemistry
When combining Ca(OH)2 with Na2CO3 it entraps SO2 out of a gas stream from kiln emissions where ore is processed into nodules. When there is not enough Na2CO3 in this combination, will it not allow the solids to form out and settle?
asked by Cheryl 
8th grade
how to model each rule with a table of values and a graph
asked by yessica 
Grammar and Composition
here's an assignment that i have to do: Phone Book Character Select a name from the phonebook that makes an impression on you. Examples: Angelic J. Pureheart What kind of impressions might the name Angelic J. Pureheart give you? Would she be a member of
asked by y912f 
chemistry
What is the hamiltonian for a Lithium atom?
asked by jeff 
social studies
what is the job of the president's executive office?
asked by tereasa 
calculus 4; multiple integration
Find the surface area of the portion of a plane f(x,y)=2xy that lies above the circle x^2+y^2
asked by john 
Chem.
how could you use infrared spectroscopy to detect the presence of ethanol in an oxygenated fuel? I think it is either a CO stretch or OH stretch, not sure which one? And I know there is more, but I don't know what to say. Please Help.
asked by Chelsea 
Biology
What effect does cooking have on liquid protein
asked by TOM 
6th grade
what are 2 sets of patterns that may not be part of visual arts ?
asked by eddie 
Algebra
describe what the graph of interval [4,10] looks like. thank you
asked by Diana 
calculus
If y = 5x^3 − 10x, determine [dy/dt] when x = 0 and [dx/dt] = −2 . help please ;)
asked by Mulan 
biology
Give four reasons why we need food.
asked by Stan 
Math
Find both square root of 4,900. The first would be 70, but what the second one?
asked by Anonymous 
math
What are the slope and yintercept of the graph of the following equation? 1/3x=1/2(y+4) So I used slope intercept formula and rearranged it to be 1/2y=1/3x+2 then I isolated y by multiplying by the reciprocal and got y=2/3x+4 is that right?? My friend
asked by sophia 
pre algebra
0.85km/s= m/min
asked by teresa 
english
Identify if the word grouping contains sentence fragments, a comma splice, or a runon sentence, or if the grouping is a complete sentence."Cats, unlike dogs and fond of sitting on laps"
asked by flojoe 
science
How does the concentration of salts in a soil affect potatoes? I need to know a liitle a bit about this to be able to create a hypothesis for my lab report. Thanks
asked by 1234 
Grammar and Composition
'here's an assignment that i have to do: Phone Book Character Select a name from the phonebook that makes an impression on you. Examples: Angelic J. Pureheart What kind of impressions might the name Angelic J. Pureheart give you? Would she be a member of
asked by y912f 
college
how are peole recognised by theit gendre
asked by sanam 
Algebra
I had to find the zeroes of (2t3)/(t+5). I thought one of the answers could be 5, in addition to 3/2. But my book says 5 isn't an answer. Why?
asked by Anneliese 
World Geography
I need help understanding how population pyramids work. I know that the age groups go up and down, and that the gender and how many males/females is at the bottom. How do i figure out what stage they are and where i would place them on the demographic
asked by Jazmin 
biology
the guared cell produce an opening called a stom
asked by Stan 
college
what are the fallacies if any are in this argument in the border on our backs by roberto rodriguez?explain the nature of the fallacy or fallacies?
asked by lisa 
Social Studies
What is the difference between transnational reproduction and production? What is an example of each?
asked by Anonymous 
SAT
Does anybody know how long it takes for SAT results to get back to you. I took it on October 10th, and I just wanted to know about when I'll get the scores back. Thanks!
asked by y912f 
social studies
Are wind, water, and sun all renewable rescource
asked by lyn 
Business
I need a word description of a business scenario, real or fictional,that depicits sole proprietorship.
asked by Ms. Lisa 
biology
IN THE EPIDEMIS WHAT THREE THING CAN PASS THOUGH THIS OPENING
asked by Stan 
economics
where will i be able to find the % of bank reserve ratio required by banks for each country? all i know is that in uk its 10% and USA there is no limit n the amount you need to keep
asked by izy 
Math
Please help me solve 9(11  k) = 3(3k9)
asked by Miranda 
9th grade
3 over the square root of 6
asked by jordan 
writing
how to start an essay about dealing with conflict at work
asked by grace 
Biology
How does bacteria reproduce and how can I show it in a cartoon? In a way that a appropriate? Please help me.. Thank you!
asked by Gal 
social studies
how does the president represent the united states as its chief politician?
asked by Anonymous 
Biology
What effect does cooking have on sunflower oil.
asked by TOM 
algebra
If a rattlesnake had 44 rattle segments break off in it's life and died with 10 rattles, how many years did it live.
asked by Zax 
6th grade language arts
What is a mood/tone map?
asked by les 
Algebra
(f/g)(1)g(3) when f(x)=x^2+1 and g(x)=x4. I got 1^2/14(34), which became 2/3 + 1. I multiplied the 1 by 3, which resulted in 3/3 or 3/3. 2/3+3/3 is 1/3. But my book says the answer is 3/5. Where did I go wrong?
asked by Anneliese 
social studies
what is the role of the vice pres?
asked by ria 
chemistry
Calculate the angle which the spin angular momentum of a single electron forms with the z axis in alpha and beta spin states. What are the possible angles of the spin angular momentum for a twoelectron triplet state
asked by jeff 
math
simplify the expression by combining like terms r + 2s + 3r
asked by Mike 
hca 210
what specific services are provided in hospital outpatient, emergency room and private outpatient clinics
asked by Anonymous 
math
How can you find the percent one number is of another? For example, what percent or 35 is 7? (I think 20%)
asked by 6 math 
World Atlas
What website can I use to get all the information I need about a specific State (North America)?
asked by John 
math
Nicole, how do you combine the r's
asked by Mike 
precalc
1. Solve 2x + 5< 9
asked by kim 
Socials
would a 17 year old soldier be too young to begin fighting? I think yes, because I don't think that a 17 year old would have much experience about battling. Also family is more important then serving your country.
asked by Sara 
Accounting
Hi guys, please help me solve this question. Please tell me how exectly should I solved this question. Thanks. On September 1, 2000, ABC Company received an 7000, 12%, 120 day note from a credit customer wishing to extend its repayment period. On october
asked by Eric 
Math
8ft2ft.6in=
asked by Ky 
Algebra
How do you find the zeroes of the 1/2x^3x? I factoried it so it would be 1/2x(x^2)x. The one zero would then be zero, which matches with my book's answer. But I have no idea how my book got +/ the sq. root of two for the other one. Can you demonstrate,
asked by Anneliese 
algebra
225(6V1)=63
asked by Nicky 
math 115
evaluate: 30/5x32  22/3 ( /= divided by) is the correct answer 16/4?
asked by Ariana 
Alegra 2
Explain the use of the objective quantity in linear programming.Give an example of an objective quantity that you would minimize and an example of one that you would maximize
asked by Linda 
Socials
Soldiers often react automatically during a battle because of their training. What would happen if they paused to think about what they were doing? I think they would just get shot by their enemies. Is there anything else I can add to that?
asked by Sara 
calculus
Using a double integral, find the volume of the solid that's bounded by the cylinder z=x^2 and below by the region enclosed by the parabola y=2x^2 and the line y=x
asked by john 
english
How do you set up a topic sentence when writing an english paper?
asked by Angela 
child
During which phase of purchasing for your preschool program would you most likely purchase childsized chairs and tables for the eating area? A. The startup phase B. The supplemental phase C. The followup phase D. The replacement phase answer is a
asked by lisa 
health
1. Describe the interacions change, the global econmy , and modern medical practice on any emerging disease. 2. What is happening in the world toay that can cataclysmically affect public health?
asked by pj 
finance
Assume that you deposit $1,104 into an account that pays 7 percent per annum. How much money would be in the account 27 years from today? (
asked by Anonymous 
SAT score
bobpursley you were right. i had gotten my scores by email in exactly 21 days, but i hadn't checked it. i got a 1570
asked by y912f 
amino acids
with amino acid ionisation staes do the r groups/side chains deprotonate first or the nh3+ group im talking about aspartic acid if that's relevant Thank you
asked by Amelia 
Sociology
What are some manifest and latent functions of a nonprofit organization providing resources of accessing benefits and referrals to legal, housing and other social services??? CAN ANYONE PLEASE GIVE ME SOME IDEAS ABOUT THIS!????THANKS A
asked by Sebrina 
Literature
Need help with this: Write a list of meaningful modifiers and figures of speech used to describe the short story The Birds. ....Thanks MC
asked by mysterychicken 
physics  forces
Calculate the velocity of a satellite moving in a stable circular orbit about the Earth at a height of 2600 km.
asked by Shane 
Statistics
h t t p : / / t i n y u r l . c o m / y k 3 d 6 t c I'm not sure how to do #3.
asked by Bob 
4th grade
I have to find the product of 22x11 using an array. Draw a rectangle 22 units long by 11 units wide. Divide the rectangle by tens and ones for each factor. Then complete the calculation.
asked by amelia 
statistics
For a population with a mean of 30 and standard deviation of 6, describe the sampling distribution of the means for samples of N=9.
asked by Ashley 
health
Are human service or health care organizations expected to act in a more ethical manner than forprofit organizations?
asked by Betty 
Physics
Calculate the acceleration due to the rotation of the Earth of a person in a location 26° northern geographical latitude. Use REarth = 3,686 km for the value of the radius of the Earth.
asked by Nikita 
physics 20
how do you know when the resultant force is = to 0 ? is it when the object is not in motion?
asked by adrienne 
earth
how Earth would be different today, if it contained no radioactive material
asked by Lizeth 
8th grade
1 1 1  .  .  5 5 2 help me answer this fraction problem
asked by Rachelle 
Biology
In what kind of food is each of the following substances found: a)lactose b)sucrose c)cellulose d)sunflower oil e)liquid protein.
asked by Stan 
health
if fat people are fat are they born fat or because they eat too many fatty foods?
asked by ashley 
math
the total cost of hiring a certain plumber is a flat rate of $35 plus $9.50/hr.Write an equation that shows the relationship between the quantities.
asked by thomas 
Socials
Napoleon insisted that the place for women was in the home. How do you think educated women of time would have reacted to this idea. Well, obviously they wouldn't accept this and would stand up for themselves. They would probably have gone door to door and
asked by Sara 
Biology
What effect does cooking have on each of the following: a) starch b) cellulose c) butter d) sunflower oil e) liquid protein.
asked by Stan 
Social Studies
How far is it from Minneapolis, Mn to Machu Picchu, Peru?
asked by Samantha 
ideas for an essay
what can be some strengths and weaknesses in school?
asked by kim 
Calculus
1)Suppose Q = x^3 y^2 . If [dQ/dt] = −1 and [dx/dt] = 2, find [dy/dt] when x = 4 and y = 5 . [dy/dt] =______ 2)Let A be the area of a circle with radius r. If [ dr / dt ] = 2, find [ dA / dt ] when r = 3
asked by Mulan 
Algebra
How do you find the zeroes of x/(9x^24)? I thought the answer would be the sq. root of 4/9, but my book says the answer is zero. Why is this?
asked by Anneliese 
Math
Draw Ray SL
asked by Brandon 
Symbolic Logic
I have to put the following arguments in standard form and wasn't sure if I was doing this correctly... 1. John didn't come home smiling, since if John got the job he came home smiling. But he didn't get the job. so I wrote: If John got the job, then he
asked by Emma 
Biology
Can someone help me. I need to know for nervous tissue, it's defined by ??? I have a worksheet and have gone through all the other ones, but my book or a web site hasn't helped me with finding the nervous tissue. I know the 2 kinds, neurons and glia, but
asked by Mike 
us history
i need to write an essay on this and i need some topics analyze the wasy in which the fedral govt sought support ont he home fron tfor the war effort during the 1st world war. so far i have the espionage act and the labor bonds and the Sediton act ....
asked by Ryan 
college
what two grievances of the declaration of independence? and how do I state the details of the bill that represents them?
asked by ckelly 
biology
examine the intetnet structure of the leaf drawn say how the different layer are suiled for the function of photosynthes
asked by Stan 
Math
I made a mistake when I simplified. Find and explain my mistake. Then complete the problem correctly. Simplify:(3m^7k^5)^3 Solution: 3^3 m^4 k^8 m^4/3^3k^8 Answer:m^4/27k^8
asked by James 
biology
mesaphyll layer palisade and spongy
asked by Stan 
math
2/7 = 1.6   solve for r very confused 20 r
asked by Bob