Questions Asked on
November 11, 2009

Biology
What are Five internal structures of plant or animal cells and describe their functions in your own words.
asked by Rayna 
English
My teacher wants me to find subtle clues that John Steinbeck supposedly left in the book "Of Mice and Men" that characterized Steinbeck's personality, as well as what he thought of the critics of his books. I couldn't find anything about his personality
asked by Judy 
thesis statement
"A nation Apart" How do you plan to support your thesis with compelling arguments and counterarguments?
asked by Anonymous 
Government
What are examples of influences that could cause a member of the House to vote in opposition to the citizens of his/her district?
asked by Anonymous 
Business
What qualities make any form of written communication effective
asked by Marie 
Calculus
Using L'Hopital's rule find the limit if exists of; lim x>1 (cosx)/(pi2x) I got (sinx)/2 but i am not sure about this> Can anyone help me out
asked by Nikita 
statistics
need help on this hw question Scubadiving trips The mailing list of an agency that markets scubadiving trips to the Florida Keys contains 60% males and 40% females. The agency calls 30 people chosen at random from its list. What is the probability that
asked by michelle brown 
Chemistry
ive calculated the amount of change for an enzyme controlled reaction as 1.5625 x 10^8 mol.min1 and ive been asked to find the activity of the enzyme in micromoles product formed per min per mg of enzyme how do i do this i have 10 micro litres of a 5mg
asked by Amelia 
accounting
Question 2.) Hawkeye Electric Company engaged in the following transactions during July. July 2 – Purchased inventory for cash, $800 July 5 – Purchased store supplies on credit terms of net eom, $600. July 8 – Purchased inventory of $3,000, plus
asked by Dj 
Calculus
What is lim (t^3 + 1)/(t lnt) x>infinity
asked by Nikita 
finance
Brown Enterprises’ bonds currently sell for $1,025. They have a 9year maturity, an annual coupon of $80, and a par value of $1,000. What is their current yield?
asked by tondra 
sat essay
please give me some advice. thank u! assignment:Is the way something seems to be not always the same as it actually is ? Most people tend to consider what they see as facts or truth. As far as I am concerned, what we see is sometimes conceiving and
asked by tiffany 
sat essay
please give me some advice. thank u! assignment:Is the way something seems to be not always the same as it actually is ? Most people tend to consider what they see as facts or truth. As far as I am concerned, what we see is sometimes conceiving and
asked by tiffany 
Calculus
Use Newton's method to approximate a root of the equation (2 x^3 + 4 x + 4 =0) as follows. Let (x_1 = 1\) be the initial approximation. The second approximation (x_2) is ? and the third approximation (x_3) is ?
asked by Salman 
short and long term memory.
how can they be compared so far i have they both can be stored stm can contain info from ltm to work on and stm enters ltm.. what else could I possibly say?
asked by jerson 
Calculus
Use linear approximation to estimate the amount of paint in cubic centimeters needed to apply a coat of paint 0.040000 cm thick to a hemispherical dome with a diameter of 60.000 meters
asked by Salman 
Calculus
Find a) lim (ln x)^1/x x>infinity b) lim (x1)^lnx x>1+
asked by Nikita 
chemistry
How many milliliters of dirt are there in a hole that has a volume of 51 liter?
asked by Anonymous 
chemistry
How many milliliters of dirt are there in a hole that has a volume of 51 liter? How many mL of air
asked by a 
Programming & Algorithms
Consider the algebraic expression E=(2x+y) (5ab)^3. Draw the tree T which correspond to the expression E and find the preorder traversal of T.
asked by Scent 
Chemistry
HCO2H(g) ¨ CO2(g) + H2(g) The halflife for the reaction at 550 ‹C is 24 seconds. How many seconds does it take for the formic acid concentration to decrease by 75%?
asked by Anonymous 
Chemistry
ive calculated the amount of change for an enzyme controlled reaction as 1.5625 x 10^8 mol.min1 and ive been asked to find the activity of the enzyme in micromoles product formed per min per mg of enzyme how do i do this i have 10 micro litres of a 5mg
asked by Anonymous 
health medical records
were are administrative documents like the living will placed in a patients medical record? I have researched this question and can not find the answer. Where in the patients medical records would u place documents like the living will, health care proxy,
asked by ras 
11th grade chemistry
What is chemical formula of copper(ll) sulfide?
asked by anonymous 
Ethics
How does the unique relationship between human service organizations and the populations they serve impact ethical decisions?
asked by Daisy 
Chemistry
I need to write a hypothesis for a limiting reactant and excess reactant lab. Not sure what to write?
asked by anonymous 
bob pursley short term long term
those ideas that you gave me pretty much tell how they are different.. i need how they are similar.. thanks in advance
asked by jerson 
physics
Tarzan swings on a 27.0 m long vine initially inclined at an angle of 35.0° with the vertical.(a) What is his speed at the bottom of the swing if he starts from rest?
asked by Anonymous 
Grammar and Composition
There are some people in this world that you can’t live without, and then there are some other people who you just can’t bear to live with. That second category is the one that I have to deal with all day, everyday. Sure she’s a few years younger
asked by y912f 
Chemistry
Compare the bond enthalpies of the nitrogennitrogen single, double, and triple bonds. Based on this information, what is the average pibond contribution to bond enthalpy? single: 163kj/mol double: 418kj/mol triple: 941kj/mol
asked by Jeannie 
ELA
what should you include in a book report
asked by Anonymous 
english
In emphasizing the importance of individual thinking and basing one's beliefs on one's own experiences, Sojourner shows she has much in common with
asked by tiff 
4th grade
name the planets of the solar system in order from the sun out?
asked by deavon 
science
how can we differentiate a mineral acid and base from organic ones
asked by veenu 
math
this fraction as an equivilent fraction in its lowest term 42 over 105
asked by jj 
physics
answer.a car of mass 2000kg,increases its velocity from 10to 40 m\sec in time interval of 2 sec. calclate the force?
asked by jack 
math
which property are these two question (18+3)+14=18+(3+14) and (177).12=17.(7.12)
asked by S 
Accounting
Given the following information for the fiscal year ended June 30, 2001: Product sales: 28,189,612 Service sales: 11,688,793 Cost of goods sold products: 10,633,956 Cost of goods sold services: 5,869,106 Operating expense: 14,904,460 Pretax operating
asked by Andrea 
english/ global
What's the word when someone believes in more than one religion? Like someone who believes in Buddhism and Confucianism at the same time.
asked by Nikki 
math
the base of a rectangle is twice the length of the heigth .If the heigth of the ractangle is h inches, what is the length of the base
asked by karla 
Trig
From a point A on the ground, the angle of elevation to the top of a tall building is 24.1 degrees. From a point B, which is 600 ft closer to the building, the angle of elevation is measured to be 30.2 degrees. Find the height of the building. PLEASE HELP
asked by Jennifer 
Business
Give one advantage and one disadvantage in designing your own survey. Using another’s.
asked by Rai 
math
Joe has $10,000 to purchase a used car. If the sales tax is 7% and the fee for title and license plates is $200, what is the maximum amount Joe can spend for a car?
asked by mc 
HistoryMs.Sue
Can you please explain to me what this means. All I got out of it was that Jackson favored a federal government with limited powers. But how does that connect to what strict constructionism is? Strict Constructionism Like the Jeffersonians who strongly
asked by Ryan 
chemistry
An argon ion laser puts 5 W of continuous power at a wavelength of 532 nm. the diameter of the laser beam is 5.5 nm. if the laser is pointed at an object, how many photons of laser will strike the object per second.(1W=1Js1).
asked by osa 
HistoryMs.Sue
Can you please explain to me what it means by the Jacksonians favored a hands off approach to the economy? Laissezfaire Economics Complementing a strict construction of the Constitution, the Jacksonians generally favored a handsoff approach to the
asked by Ryan 
Algebra
In words, explain the difference between (1)1/2 and (1)2/4?
asked by anonymous 
math
can someone please check my answer? 9
asked by Samantha 
literature
Which one of the following lines best illustrates personification? A. The fog comes on little cat feet. B. Spring is a dream unsung. C. She floated graceful as a dove. D. A narrow wind complains all day
asked by Anonymous 
Math
solve for indicated letter. f=2g, for g what is the solution for g? can someone please tell me how to start this? or how to solve this question?? I would appreciate it much
asked by Kylie 
social studies
the dutch came to america and established colonies near water. why?
asked by grace 
science
explain what the grid of straight and curved lines is on a map
asked by janet 
science
how have computers changed mapmaking in recent years? And What is the Global Positioning System?
asked by janet 
Science
Allie was setting up a fish tank in her room. She needed to find a tank that would fit on her table. What metric unit should she use to record the volume?
asked by Destiny 
science
Which of Earth's spheres extends into all others? explain how
asked by janet 
Math
How do you do a patchwork desigin for a large triabgle for 5 rows??
asked by Jazmhine 
science
on a largescale topographic map, how are airports and major highways treated differently than houses and small features?
asked by janet 
Physics
A 3800 kg open railroad car coasts along with a constant speed of 8.60 m/s on a level track. Snow begins to fall vertically and fills the car at a rate of 3.50 kg/min. ignoring friction with the tracks what is the speed of the car after 90.0 minutes?
asked by Sasha 
math
Solve by elimination method. 2r5s=33 5r+2s=48 I keep getting different answers... I can never get these right.... so first I multiply the first equation by 2 and the second by 5?
asked by Amanda 
literature: poetry,part 1
Which one of the following lines best illustrates personification? A. The fog comes on little cat feet. B. Spring is a dream unsung. C. She floated graceful as a dove. D. A narrow wind complains all day.
asked by Anonymous 
math
A community college has 3,000 students and 90 instructors. The college plans that enrollment will be 3,500 next year. How many new instructors should be hired if the college wants to keep the same student to instructor ratio?
asked by s 
math
Trains A and B are traveling in the same direction on parrallel tracks. Train A is traveling at 60 mph, and train B is traveling at 80 mph. Train A passes a station at 11:15 a.m. if train B passes the same station at 11:30 a.m. at what time will train B
asked by Mandy 
math
what is the inequality: x + 14 < 11
asked by mc 
math
Simplify: 5(3x + 3)
asked by sm 
calculus
derivative of f(x)=arctan(x^2x) is it the product rule or the chain rule?
asked by jackie 
Physics
A 0.280 kg croquet ball makes an elastic headon collision with a second ball initially at rest. The second ball moves off with half the original speed of the first ball. (a) What is the mass of the second ball? (b) What fraction of the original kinetic
asked by Ashley 
science
Which of Earth's spheres extends into all others? explain how
asked by janet 
science
on a largescale topographic map, how are airports and major highways treated differently than houses and small features?
asked by janet 
Physics
A tennis ball of mass m = 0.065 kg and speed v = 25 m/s strikes a wall at a 45° angle and rebounds with the same speed at 45° (Fig. 729). What is the impulse given the wall? I started out with finding the momentum and doubling it to get the impulse on
asked by Anonymous 
5th grade
What is Mary Ludwig Education as an child
asked by Dominique 
math
Simplify. (82  60) + [(3 x 4)  36÷4] Please Help!!!!!!
asked by Anonymous 
calculus
derivative of f(y)=yln(1+e^y)
asked by jackie 
math
An arithmetic student needs at least a 70% average to receive credit for the course. If she scored 86%, 77%, and 64% on the first three exams, what is the lowest score she can get on the fourth exam to receive credit for the course?
asked by s 
science
what are the curved lines on a map?
asked by janet 
Statistics
A researcher interested in relationships developed a questionnaire that measures the degree of affection adult men feel for their fathers. She has found that for the general population the distribution is skewed to the right, the mean degree of affection
asked by Chris 
math
thank you
asked by s 
calculus
derivative of y=ln x/x^2 can someone double check the answer 12lnx/x^3
asked by jackie 
history
What would be a good thesis statement for my intro paragraph? Effect and Evolution of African Americans in Minnesota Intro The first Great Migration occurred after the Civil War and after the 13th amendment was passed. With the passing of the 13th
asked by Sasha 
math
Solve by elimination method. 2r5s=33 5r+2s=48
asked by Amanda 
math
solve by substitution method. 5x + 6y =5 x = 40 9y first I rewrite to y=mx+b I get: 6y=5x+5 9y= x +40 after that I am lost..... can someone please help me??
asked by Amanda 
intergrated science
what is the meaning of meukaemia
asked by jolomi skinn 
Literature
2. At one point in Whitman's poem, "When I Heard the Learn'd Astronomer", the speaker a. falls asleep and dreams of start b. argues with the astronomer c. wanders off by himself d. writes the astronomer a fan letter B? Thanks MC
asked by mysterychicken 
algebra
Trains A and B are traveling in the same direction on parrallel tracks. Train A is traveling at 60 mph, and train B is traveling at 80 mph. Train A passes a station at 11:15 a.m. if train B passes the same station at 11:30 a.m. at what time will train B
asked by Mandy 
biology
One rule of probability can be expressed as the following: The probability of two independent events occurring simultaneously is the product of the probability of their occurring separately. If, for example, you had a pair of dice and rolled each die one
asked by liam 
biology
A cross between two pea plants with axial flowers and inflated pods gives the following offspringg: 20 with axial flowers and inflated pods, 7 with axial flowers and constricted pods, and 5 with terminal flowers and inflated pods. What is the most probable
asked by liam 
science
on a largescale topographic map, how are airports and major highways treated differently than houses and small features? someone help me with this question?
asked by janet 
math
find the slope, if it exists x=2 m = can someone show me how to solve this question?? I've never seen this question before....
asked by Anonymous 
Literature
'Make a list of the sounds, smells, tastes, and sights from you daily life that make you happy. Call your list 'Daily' meaning they happen every day.' [My list]: my cat and family [sight] food, flowers in the garden[taste/smell] cars [sound] 'Now expand
asked by mysterychicken 
health
what is a sentence with the word nutrition
asked by Carolina 
Physics
One very long wire carries a current of 30A to the left along the xaxis.A second very long wire carries a current of 50A to the right along the line(y=0.280m,z=0) A)Where in the plane of the two wires is the total magnetic field equal to zero? B)A
asked by Sandhu 
psychology
Im in the middle of a research paper discussing development of personality, specifically Freud and Erikson. I have googled many sites and been to my library at college. I'm struggling with how their two theories are similiar. I understand how they differ!
asked by highflier 
math
Solve by elimination method. 2r5s=33 5r+2s=48 Solve by substitution method. 5x+6y=5 x9y=40 I always get these two confused... can someone please help me with these two problems?? I would really appreciate it..
asked by Amanda 
math
Solve by elimination method. 2r5s=33 5r+2s=48 Solve by substitution method. 5x+6y=5 x9y=40 I always get these two confused... can someone please help me with these two problems?? I would really appreciate it..
asked by Amanda 
Math
How to write one half percent?.05% or .5%?
asked by Kaleb 
calculus
One side of a right triangle is known to be 45 cm long and the opposite angle is measured as 30°, with a possible error of 1°. (a) Use differentials to estimate the error in computing the length of the hypotenuse. (Round the answer to two decimal
asked by deep 
home economics
I need some examples of visible and non visible sugars please
asked by Anonymous 
math
An arithmetic student needs at least a 70% average to receive credit for the course. If she scored 86%, 77%, and 64% on the first three exams, what is the lowest score she can get on the fourth exam to receive credit for the course?
asked by denise 
math
How do you solve 2v^25v+2
asked by Jaison 
math
What is the expanded notation in 426?
asked by angel 
math
How do you do this problem Multiply. 1B7twelve x 29twelve
asked by Anonymous 
4th grade
name the 50 states in alphabetical order?
asked by deavon 
science
which of earth's spheres extends into all others? i think it would be the Biosphere because overlaps virtually the entire hydrosphere and portions of the atmosphere
asked by janet 
10th grade
a 0.25kg ball is traveling at a velocity of 45.0m/s. find the frequency at which the ball osicillates
asked by sherron 
nutrition
Compose an essay that answers the following questions: What arguments are being raised by the Grocery Manufacturers of America? Are they taking responsibility as contributors to the obesity epidemic? If yes, list them. If not, why not? Are they
asked by amber 
READING
who is Lois Lowry?
asked by Anonymous 
Trig
If sin^2X=A what is an algebraic expression in A for cos(2X). I have no idea where to even begin with this!
asked by Gina 
science
which of earth's spheres extends into all others
asked by ben 
Comprehensive grammar
some athletes have taken drug test to prove they are not on steroids. What is the rationale for this?
asked by Tim 
Essay
I'm writing a essay on Hurricanes where can I find credible sources for my essay with intext citation or citation.
asked by Tim 
Grammar
Which sentence does the verb have a direct object? She is insecure. or They won the game. I cannot tell which is correct.
asked by Pam 
Analysis and Design
assumptions to consider when organizing a graduation pool party
asked by Jim 
med term
need help on writing a short paper on why i chose medical coding but i need 2 works cited. i'm so confused and don't know where to start!
asked by iliana 
Comprehensive grammar
What is the rationale for Subjectverb agreement ;Some athletes have taken drug tests to prove they are not on steroids
asked by Tim 
arithmetic
if today is sunday jan 9, tuesday will be jan ll, december____, february_____=25
asked by ana 
More Grammar
I cannot tell which is a predicate adjective: He looks ill today. He looks disdianfully at the pile of laundry. Ill or Disdainfully?
asked by Pam 
chemistry
how do I set up a problem for the solubility product(Ksp) of a salt given the osmotic pressure at 781atm?
asked by Christie 
Hurricanes
I need help writing a 1700 word essay on hurricanes can you provide help with that subject.
asked by Tim 
Calculus, implicit differentation
the equation is x^2 + y^2 =sqrt(7) i knw 2x+2y dy/dx= don't knw if sqrt(7)= 0 for this problem or 1/2(7)^1/2 so wat do i do for sqrt(7) in this problem?
asked by beto 
Math
Can someone please check this to see if I have reduced to simplest terms: {(xy)X(xy)}/{(xy)^2 + (x+y)^2} I get 1/2 (xy)(x+y)divided by (x^2+y^2). Is this right and if so, can it be simplified any more? Thanks so much.
asked by Jill 
physics
Three people attempt to haul a heavy sign to the roof of a building by using three ropes attached to the sign. Abby stands directly above the sign and pulls straight up on a rope. Eric and Kim stand on either side of Abby. Their ropes form 30.0 degree
asked by sarah 
physics
Find the magnitude of the resultant of a 40 N force and a 70 N force acting concurrently when the angle between them is: a) 0.0 b) 30.0 c) 60.0 d) 90.0 e) 180.0
asked by sarah 
Algebra
find the indicated outputs f(x)=2x^23x f(0)=? f(1)=? f(2)=? help?
asked by Diana 
physics
Beth, a construction worker, attempts to pull a stake out of the ground by pulling on a rope that is attached to the stake. The rope makes an angle of 60.0 degrees with the horizontal. Beth exerts a force of 125 N on the rope. What is the magnitude of the
asked by sarah 
alison
I have to do a lot of homework problems like this but I do not really understand how to do any of them. Can someone show me how to do this one so I can do the rest of my homework problems on my own? Thanks. Let A = (a, f(a)) and B = (b, f(b)) Write an
asked by math 
physics
Dan applies a force of 92 N on a heavy box by using a rope held at an angle of 45 degrees with the horizontal. What are the vertical and horizontal components of the 92 N force?
asked by sarah 
physics
Kym is in a boat traveling 3.8 m/s straight across a river 240 m wide. The river is flowing at 1.6 m/s. a) What is Kym’s resultant velocity?  b) How long does it take Kym to cross the river?  c) How far is Kym downstream when she reaches the other
asked by sarah 
Biology
1 What is the organelles that package and stor proteins (2 words) ?
asked by Alsha 
Math
How do you simplify 2v^25v+2
asked by Jaison 
algebra
Trains A and B are traveling in the same direction on parrallel tracks. Train A is traveling at 60 mph, and train B is traveling at 80 mph. Train A passes a station at 11:15 a.m. if train B passes the same station at 11:30 a.m. at what time will train B
asked by Mandy 
algebra
Solve by elimination method. 2r5s=33 5r+2s=48 Solve by substitution method. 5x+6y=5 x9y=40 I always get these two confused... can someone please help me with these two problems?? I would really appreciate it..
asked by Anonymous 
5th grade
The main reason the Iroquois Confederacy was formed was to: (a)fight against the Onondaga (b)achieve peace among member nations (c)unite to battle the European colonies
asked by Searah 
words that are synonym
what is the synonym of charged
asked by Anonymous 
biology
One rule of probability can be expressed as the following: The probability of two independent events occurring simultaneously is the product of the probability of their occurring separately. If, for example, you had a pair of dice and rolled each die one
asked by liam 
Geometry HELP!!
I need help with my geometry hw, i need to now wat the properties are for the following statements. 1. If 2x=6, then x=3 2. If 42 degrees + measure of angle 2 = 90 degrees, then measure of angle 2 = 48 degrees 3. If measure of angle D = 40 degrees and
asked by Anonymous 
Social Studies
One goal of Christopher Columbus,Jacques Cartier, and Henry Hudson was to: (a)settle New York state (b)explore the Great Lakes (c)find a shorter water route to Asia
asked by Searah 
Runon Sentences
Is this a runon sentence? "I thought about what he'd said soon I realized he was right." I think it is. Just want to be sure.
asked by Pam 
Social Studies
Which battle was the turning point of the Revolutionary War? (a)Saratoga (b)Long Island (c)West Point (d)Fort Ticonderoga
asked by Searah 
chemistry
what is molarity of H2SO4 solution containing .12 moles acid per 75 mL solution? please show math
asked by kaet 
History
This is my last question for tonight I promise. History and me don't go together because they use words that I don't understand. What does this mean in simpler terms and i don't understand what it means by Free Soil Jacksonians and settle the American West
asked by Ryan 
bio
selectively permeable structure surrounding all cells (2 words) what is it ?
asked by alha 
geography
what is the water way that extends north of the dead sea.
asked by aly 
adverbs
Which sentence has 2 adverbs? She quickly ran across the bridge. or He finished the paint job very efficiently.
asked by Pam 
English
An apple a day keeps the doctor away. Birds of a feather flock together. Rolling stones gather no moss. No pains, no gains. Well begun is half done. Practice makes perfect. Rome was not built in a day. When in Rome, do as the Romans do. (Do you have some
asked by rfvv 
Swine Flu
Whats a good trust worthy site about the great pandemic of 1919? Do you know anything good?
asked by hi 
math
significant numbers 2.8723 * 1.6 = 4.59568. Is it 4.6 because it is the smallest number you are multiplying it by in the sum? e.g. 2.8723 has 5 signifigant figures but 1.6 has 2 so the answer has no more than 2.Smallest number of significant figures. With
asked by jo 
chemistry
This is a lab question...I don't understand how to do it. A solution consisting of isobutyl bromide and isobutyl chloride is found to have a refractive index of 1.4194 at 20 degrees celsius. The refractive indices at 20 degrees celsius of isobutyl bromide
asked by Kay 
math
How do I work out Logs on my calculator to do the sum Log6x=0 or Logx64=2. I have a sharp ELEL531WH Advanced D.A.L. What is x? This is how I work this one out on it, Log2^16=4 I do Log big number 16 /Log small number 2 = 4.
asked by jo 
PreCalc
Gold weighs 19.3 grams per cubic centimeter (cc), and silver weighs 10.5 grams per cc. A. Write a formula for the weight of one cc of a mizture of silver and gold in terms of the volume of gold in the cc. B. If one cc of mizture weighs 12.7 grams, what is
asked by Tritanianna 
ART paper
This is for my art paper but i was wondering if somebody can check my grammar mistakes...I'd really appreciate it..it is due 11/12/09 Formal Analysis: A Geometric krater, from Dipylon cemetery, Athens date back to 750BC from Geometric Period, is of the
asked by Jasmine 
to Miss Sue
Miss Sue who are you? Do you work for this website or do you have nothing else to do? Just asking because my Mom says I should not trust you.
asked by Searah 
Geometry HELP!!
I need help with my geometry hw, i need to now wat the properties are for the following statements. 1. If 2x=6, then x=3 2. If 42 degrees + measure of angle 2 = 90 degrees, then measure of angle 2 = 48 degrees 3. If measure of angle D = 40 degrees and
asked by Anonymous 
Grammar and Composition
There are some people in this world that you can’t live without, and then there are some other people who you just can’t bear to live with. That second category is the one that I have to deal with all day, everyday. Sure she’s a few years younger
asked by y912f 
Analysis and Design
Project "goals" for a high school graduation pool party.
asked by Jim 
English
Practice makes perfect. This proverb is very important not only for students but also for almost all people. When you practice hard, you can become perfect. You have to spend time reading books, memorizing useful expressions and writing sentences by
asked by rfvv 
conceptual physics
if you throw a ball straight upward at a speed of 10 m/s, how long will it take to reach zero speed? how long will take to return to its starting point? how fast will it be going when it returns to its sparting point?
asked by tim 
alison
I have to do a lot of homework problems like this but I do not really understand how to do any of them. Can someone show me how to do this one so I can do the rest of my homework problems on my own? Thanks. Let A = (a, f(a)) and B = (b, f(b)) Write an
asked by math 
to Miss Sue
The question that said: One goal of Christopher Columbus, Jacques Cartier, and Henry Hudson was to: well, the link you gave me only said something about one of those people not all of them. Please help me!
asked by Searah 
Analysis and Design
So far I have : Project goals: To provide enough food and drinks for over 200 guests, in addition to making certain all students and guests have a fun and safe experience at our graduation pool party; to supply “echofriendly” party supplies; thus
asked by TO MISS SUE 
math
average of rainfall reno0.19mm sahara0.17mm mojave 0.1mm tempe0.24 question in december the average total rainfall in all of the deserts together is 0.89 mm. explain how to use the figures from the tables to write a comparison of the total desert
asked by garrick 
history
what did magellan do in 1498 and i need a whole timeline of magellans lifetime from birth to death
asked by garrick 
math
soybean meal is 14% protein, corn meal is 7% protein how many lbs of each should be mixed together in order to get 280 lb mixture that is 13% protein>>?
asked by Anna 
science
does the color of shingles affect the temperature inside your house?
asked by Al 
mathematics
Mell and Lynne both go to the movies. They started with $12.50 and left with $8.00 how much money did Mell spend on Lynne??
asked by Marnie 
Chemistry
what is an meant by Give an empirical definition of electrode and electrolyte???
asked by Moi 
world history
how did cultural diffusion occur between Europe and Asia?
asked by mark 
Analysis and Design
I need 2 more "Project Goals" along with what I already have!
asked by TO MISS SUE 
chemistry
What is the most common structural feature of chiral organic molecule?
asked by Cerise 
grammar
what is a declarative sentence and a complex sentence?
asked by bryan 
english
where do you use semi colons
asked by bryan 
biology
can someone explain photosynthesis
asked by bryan 
math
Your family takes 2.5 hours to drive to grandmoms house. If you traveled an average of 60 km per hour, how fast did you travel?
asked by Tina 
Algebra
What is the Pythagorean Theorem a model of?
asked by Jackson 
Psychology
1) The type of learning that involves reasoning, problem solving, language, memory, association of ideas, and other mental processes is Cognitive learning. Is this correct? 2) When you are figuring out how to memorize information for your college tests,
asked by Jack 
science
Meters per second(m/sec) is a unit of what?
asked by Tina 
psychology
What are some benefits or advantages of being old (80 years old and up)?
asked by Keenan 
physics
find the distance light travels from its starting point, S, to its final point, F, by traveling two different paths: Note: you'll need to know Pythagorean Theorem.
asked by na 
Chemistry AP
How many moles of sodium hydroxide would have to be added to 125 mL of a 0.411 M nitrous acid solution, in order to prepare a buffer with a pH of 2.990?
asked by Jessica 
world history
my book does not talk about that can you help me with some websites that might help me
asked by mark 
Chemistry
Modified Arrhenius theory question? using the modified Arrhenius theory, write a chemical reaction equation to explain the acidity of glycolic acid.
asked by Sam 
Biology
Respiratory system questions? how does cigarette smoking affect the mucous layer in the bronchioles why does the buildup of tar in the bronchioles limit air flow in what area does a tumor begin to develop
asked by Sam 
4 grade math
i have a question on this problem? write true if is true, False if it is false? (6*5)/3 and 15>(7*6)*(109)
asked by pat 
American National Government
I am writing a paper about the ways in which the federal and state bureaucracy affects my life and I am a little stumped. I work in a elementary school and I know that both the federal as well as the state bureaucracy affects my life but I'm not sure what
asked by B.B. 
SYSTEM DESIGN
Could someone reword this for me?? My instructor did not like the structure: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Soon after warm weather ,and springtime rolls around, high school seniors across the country have only one thing is on his or her
asked by I T WEBUILDER 
science
What is a chemical reation?
asked by Donell 
4 grade mat
write the missing number to make number sentence true. ______=(25/5)+(8*4) next on i don't get it what is (20 DIVIDE 4) dIVIDE =5
asked by pat 
algebra
f(x)=4x+2 f(8)=? f(10)=?
asked by Evelyn 
Critical Analysis
why and how could you apply critical thinking when evaluating each of the following? Articles, Advertising, media, and Conversation
asked by Tim 
Calculus
the limit (h>0) of (sin^2(3x + 3h)  sin^2(3x))/(h) is....
asked by Lindsay 
social studies
did george washington want the great comprimes? Why?
asked by alexandra 
math
on the moon, the acceleration due to gravity is 1.6m/ sec 1. If instead of being released from rest, the rock is thrown into the crevasse from the same point with a downward velocty of 4m/sec, when will it hit the bottom and how fast will it be going when
asked by sarah 
physics
a box with mass 20kg rests on a frictionless ramp with a 15degree slope. a mover pulls up on a rope attached to the box to pull it up the incline. if the rope makes a 40 degree angle with the horizontal, what's the smallest force that the mover will have
asked by thalia 
geometry
solve the riddle i am a polygon i have two right angles i have only one pair of parallel sides
asked by aqua 
orgenic chemistrry
why is the reaction mixture extracted with sodium bicarbonate?give an equation and explain its relevance.
asked by priyanka 
Algebra 2
what is the answer to: 6psquared+11p+7=0 i'm confused...
asked by Lauren 
Physics
The highest that George can suck water up a very long straw is 2.0 m. (This is a typical value.) What is the lowest pressure that he can maintain in his mouth?
asked by SB 
physics
A skier skis down a 25 m high frictionless ski slope. How fast will she be moving at the bottom of the slope if: A) She starts from rest at the top B) She starts out with a velocity of 10 m/s
asked by Monika 
math
how do use approximation to tell which fraction is greater
asked by brad 
orgenic chemistry
which starting material is the limiting reagent in this procedure? which reagent is used in excess?How great is the molar excess(how many times greater)?
asked by priya 
Algebra
translate to an algebraic expression, the product of 11% of some number
asked by Diana 
physics
A skier skis down a 25 m high frictionless ski slope. How fast will she be moving at the bottom of the slope if: A) She starts from rest at the top B) She starts out with a velocity of 10 m/s
asked by Monika 
algebra
How do you find Standard Form for the problem: m=3; b=2?
asked by Haley 
algebra
if you have 88 ft of fencing to enclose a rectangular plot but don't fence one side, find the length and width of the rectangle that will maximize the area
asked by rochelle 
Math
A quadrilateral  has two congruent sides? answer  always. Sometimes. Never
asked by Lisa 
chemistry
one method for favoring the formation of an ester is to add excess acetic acid. sugest another method,involving the righthand side of the equation,that will favor the formation of the ester.
asked by priya 
chemistry
one method for favoring the formation of an ester is to add excess acetic acid. sugest another method,involving the righthand side of the equation,that will favor the formation of the ester.
asked by priya 
Physics
A 10kg box is pulled a distance of 100m along a level floor at constant velocity using a force of 40 N at an angle of 35 degrees above the horizontal. If the box is pulled at constant velocity, what is the coefficient of friction between the bottom of the
asked by Holly 
Chemistry
What the density of 100 mL of HCL at 18 degree C?
asked by Larson 
Economics
A tract of land is found to contain a plant from which drug companies can extract a newly discovered cancerfighting medicine. This variety of plant does not grow anywhere else in the world. Initially, the many owners of lots within this trtact, who had
asked by Anonymous 
Business Law
Jean owns five acres of land in aea of singlefamily homes on mostly one acre plot.Jeans property contains her house and three outbuildings. Among the animals housed in the outbuildings are a dog and a tiger,Mary a neighbor is jogging past Jeans property.
asked by Chantae 
math
explain how you could show 5 less than a number using an expreesion
asked by Anonymous 
Physics
60 cm^3 of gasoline are mixed with 55 cm^3 of water. What is the average density of the mixture? the density of gasoline: 680
asked by SB 
science
how do i convert 4 g/ml to kg/m^3 ? ur help is appreciated :)
asked by Anonymous 
physics
A 1kg mass is suspended from a vertical spring with a spring constant of 100 N/m and the equilibrium position is noted. The spring is then pushed upward (compressed) a distance x=10 cm before the mass is released from rest. How fast will the block be
asked by susanna 
spanish proofread
Mis sueños son criar una familia en el futuro y ofrecer una casa cariñosa. Mi casa ideal incluye una cocina grande, muchos baños, un patio afuera, y un mínimo de tres plantas. Yo quiero una cocina grande porque me encanta cocinar y pienso que reunirse
asked by Becca 
orgenic chemistry
why is the reaction mixture(isopentyl acid, glacial acetic acid,concentrated ssulfuric acid) extracted with sodium bicarbonate?give an equation and explain its relevance
asked by priya 
geometry
If two line are parallel and the slope of one of the lines is m, what is the product of thir slopes?
asked by Anonymous 
orgenic chemistry
why is the reaction mixture(isopentyl acid, glacial acetic acid,concentrated ssulfuric acid) extracted with sodium bicarbonate?give an equation and explain its relevance
asked by priya 
Social Studies
During the time of Troy and the Trojan war was it common for the king and his wife to be buried near each other? Website refs would be great also... thanks:)
asked by Nicole 
English
Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had some regrets about something in life. Some of the regrets
asked by Angel 
math
The average score on a reading test for 58 students was 87.3. Twelve more students took the test. The average of the 12 students was 90.7. What was the average for all students?
asked by TSN 
college chem
calculate the density of O2 gas( in g/L) at 1.22 atm and 25 degrees C
asked by amanda 
science
how can i describe one type of heating system, and describe how it tansfers energy to warm that air inside the rooms?
asked by Solano 
Health and Disease
How do disease trends impact the delivery of health care services, such as treatment options and resources available to the public?
asked by Anonymous 
8th grade
its in Algebra 1 ! the riddle is whom should you see at the bank if you need to borrow money. its 15 letters. a teller doesnt fit. i don't know ! i need help ! PLEASE
asked by beba melendez 
10grd. Chem/Phys
numbers 1 4 6 8 9 10 12 14 15 16 27 34 49 56 57 58 70 all have or lack a certain property. any ideas i'm lost???
asked by Ryan 
To: Economyst  Can you please help?
Airline pricing is a good example of price discrimination. Airlines set different prices for firstclass and excursion. Suppose the economics division of a major airline company estimates the demand and marginal revenue functions for firstclass and
asked by too old 
To: Economyst  Can you please help me?
The demand curve for a monopolist is Qd = 500  P and the marginal revenue function is MR = 500  2P. The monopoloist has a constant marginal and average total cost of $50 per unit. a. Find the monopolist's profit maximizing output and price b.Calculate
asked by too old 
math
student claims that the square root of x equals three has no solution, since the square root of a negative number does not exist. Why is this argument wrong?
asked by brina 
math
Twentyseven students averages 70 on their midterm. Could 21 of them have scored about 90?
asked by Jerry 
History
Please help! I have to choose any 3 of the 13 colonies, and/or Missouri, Vermont, Kentucky, Ohio, Louisiana, Tennessee, as long as there is one chosen from each of the three regions (New England, South, and MidAtlantic/West) and explain: the founding, the
asked by Asha 
statistics
In a local university,40% of the students live in the dormitories. A random sample of 80 students is selected for a particular study. What is the probability that the sample proportion (the proportion living in the dormitories) is between 0.30 and 0.50?
asked by sandy 
math
Henry's zscore on his reading test was 1.27. The class average was 60, the median was 58.5 and the variance was 6.2. What was Henry's "raw" score (his score before converting to zscores)
asked by Lauren 
stats
An automobile repair shop has determined that the average service time on an automobile is 2 hours with a standard deviation of 32 minutes. A random sample of 64 out of 400 services is selected. What is the probability that this sample will have a mean
asked by sandy 
AP Chemistry
What is the specific solubilities (in g/100 g H2O) in both cold and hot water for AgCI, PbCI2, and Hg2CI2?
asked by Angie 
7th grade
Almost everyone at the Bright Corporation reads a daily newspaper on a regular basis. In fact, altogether te company employs 2,940 people,of whom70% read The Daily News,45% read The Courier and 60% read The inquirer. One fourth of the employees reads The
asked by Natasha 
college
First write the value that makes the denominator zero then solve the equation x8/2x+5=x+6/x
asked by Cherry 
MO theory regarding heteronuclear diatomic molecul
Hi all I am having trouble finding the MO order for heteronuclear diatomic molecules: In my textbook, heteronuclear order is listed as: 1o 2o 3o 4o 1pi 5o 2pi 6o where o = sigma When I first saw it, I was confused; how can the above be correct? If one were
asked by Steven 
Writing a 2 column proof..
I have no idea where to start! and I've got lots of these to write. Directions say write a twocolumn proof... Given: segment AB is congruent to segment XY, AC is is congruent to XZ, and BC is congruent to YZ. Prove: triangle ABC is congruent to triangle
asked by Chrissy 
Atmospheric Science
The 15th floor meteorological observatory of the O&M building is 188 ft from the level of the main entrance. Assume that the temperature at the entrance is 25 degrees Celcius, that station pressure is 1000 mb, and the mixing ration is .010 kg/kg. What is
asked by Sandra 
Critical Analysis
how do you identify the principal issue presented by the source.
asked by Tim 
Science, Technology and Culture
I have to create a case study on The Impact of technology on telecommunications. I do not know where to start or what a case study looks like. I have to have two sources that are interviews. I work for a AT&T Call Center but I don't know how to make a case
asked by Jannie 
5th grade
it wants me to add an independent or dependent clause........they chose which clause to use, ex. when the student artist showed his work to the teacher......I'm to add an independant clause......I don't know what they're asking.....
asked by madison 
Physics
A orbiting satellite stays over a certain spot on the equator of (rotating) Mercury. What is the altitude of the orbit (called a "synchronous orbit")?
asked by Ray 
psychology
1)When conditioning takes place, behavior is associated with? a. ideas b. stimuli, consequences, or both c. events in the environment d. both b and c are answers. my first answer was b but this was wrong. Is the correct answer d? 2) In classical
asked by Jack 
3rd grade
Bobby subtracted 75  45 and said the answer is 30. Is his answer reasonable? why or why not?
asked by ais 
apush
how could trusts purchase a senate seat in the late nineteenth century? what bias did the founding fathers demostarte in their procedure for electing senators?
asked by jennifer 
Math
Indicate whether the tasks in Exercises 2–6 involve perimeter or area.Determining the number of tiles needed to floor a bathroom
asked by MARIE 
Physics 30
An object located in front of a concave mirror with a radius of curvature of 80 cm produces an invert image that is three times the size of the object. Calculate the distance between the object and the mirror.
asked by ALan 
feature writing
what is a feature article and give examples
asked by riojay 
CRT/205
How does critical thinking affect you as a reader and writer?
asked by black 
Reading/Language
What does H.U.G.S. stand for? Like H stands for  then U stands for  something like that... Thanks if anyone can help!!
asked by Pinky 
Stats
The heights of women in the US approximately follow a bell shaped curve. What do you think that means?
asked by Sam 
ap us history
how could the trusts purchase a senat seat? what bias did the foounding fathers demostarte in their procedure for electing senators?
asked by jennifer 
math
A musician plans to perform 5 selections for a concert. If he can choose from 8 different pieces, how many ways can he arrange his program?
asked by timothy 
math
A room measures 15 ft by 19 ft. The ceiling is 10 ft above the floor. The door is 3 ft by 7 ft. A gallon of paint will cover 78.2 ft2. How many gallons of paint are needed to paint the room (including the ceiling and not including the door). Round your
asked by heatherly 
math
Which of the following conditions ensures that a quadrilateral is a parallelogram? A) A pair of opposite sides are both congruent and parallel. B) Both pairs of opposite sides are congruent. C) A pair of opposite sides are congruent. D) All of the above
asked by sarah 
Physics
A orbiting satellite stays over a certain spot on the equator of (rotating) Mercury. What is the altitude of the orbit (called a "synchronous orbit")?
asked by Ray