Questions Asked on
March 5, 2008

Phys 1200
I am doing my HW and I have a few questions I don't understand. Each has their own answers but I have to find how they got it... #3 How much kinetic energy must an 80kg high jumper generate to move his center of mass from 0.9m above the ground to clear
asked by Deb 
CALCULUSURGENT no one will respond!!!
find the radius and interval of convergence for the series the series from n=1 to infinity of ((1)^(n+1)*x^n)/n! I did the ratio test so I had the Lim as n approaches infinity of x/(n+1), but this is 0, giving no radius, so I think I did something
asked by laura 
CALCULUSURGENT no one will respond!!!
find the radius and interval of convergence for the series the series from n=0 to infinity of ((1)^n*x^n)/(n+1)
asked by jane 
CALCULUSURGENT no one will respond!!!
we know the series from n=0 to infinity of c(sub n)*3^n converges 1. TRUE OR FALSE the series from n=0 to infinity of c(sub n)*2^n must converge 2. TRUE OR FALSE The series from n=0 to infinity of c(sub n)*4^n must converge 3. TRUE OR FALSE the series from
asked by jane 
science
a clear type of quartz: rock 
asked by kelli 
Human Service Administration
Can you explain why integrated information management systems are important in human service organizations. Can you give me an example? Thank you.
asked by Kimberly 
statistics
A random sample of n=16 scores is obtained from a population with a mean of µ= 80 and a treatment is administered to the sample. After treatment, the sample mean is found to be M=82. a)Assuming the sample contained n=16 individuals, measure the size of
asked by Laurie 
Science
1. Why does North America and Asia consume so much petroleum? I would guess that it is because these two areas produce so many things. 2. What factors would prevent petroleum trade between regions? I'm really not sure but i am guessing it has something to
asked by Danica 
physics
An electron is released from a distance of 2 cm from a proton. How fast will the electron be going when it is .5 cm from the proton? It says to use the work energy thereom, but I don't understand how to use it. any help would be greatly appreciated!
asked by Jessica 
Physics
Two concentric conducing spheres of radii 4 cm and 12 cm are given equal but opposite charges of 6 x 10^8C. How much energy is stored in the system? How would I go about in beginning to solve this problem?
asked by Jessica 
maths
find the indefinite integral of the following f(t)=6cos(3t)+5e^10t
asked by cecelia 
maths
find the indefinite integral of the following g(x)=2112x^3/x (x>0)
asked by cecelia 
maths
finf the definite integral of the following h(u)=cos^2(1/8*u) (8th*u)
asked by cecelia 
maths
find the stationary points of the following f(x)=x^33x^224x7
asked by cecelia 
maths
use the quotient rule to differentiate the following k(t)=e^3t/4t^2 (2
asked by cecelia 
religion
where did judiasm originate?
asked by Anonymous 
Physics
A moving 4.80 kg block collides with a horizontal spring whose spring constant is 243 N/m. The block compresses the spring a maximum distance of 5.50 cm from its rest position. The coefficient of kinetic friction between the block and the horizontal
asked by Courtney 
Mathematics
A Ladder AB, of length 13m, rests against a vertical wall with its foot on a horizontal floor at a distance of 5meters from the wall. When the top of the ladder slips down a distance x meters on the wall, the foot of the ladder moves out x meters. Find x.
asked by Nazharia 
Mathematics
A Pendulum 45cm long swings through a vertical angle of 30degrees. Find the distance of the altitude through which the pendulum bob rises. (I couldn't find this answer either :\ but can anyone please please help me! And if you can, can you also write the
asked by Nazharia 
Mathematics
A tree is "x"meters high. The angle of elevation of its top from a point P on the ground is 23degrees. Form another point Q, 10meters from P and in line with P and the foot of the tree, the angle of elevation is 32degrees. Find "x". (i need a way on how to
asked by anonymous 
Chemistry
This has to do with the reactivity series for metals (K,Na,Ca,Mg,Al,Zn,Fe,Pb,Cu,Au,Ag) Which metal is most likely to undergo the conversion M(s)>M(n+)(aq)+ne What type of reaction is this?oxidation ? Which metal ion is most likely to undergo the
asked by Anonymous 
English
I have to write an essay on gender segregation in secondary schoolsthe case for. Any tips on how to start it off, set it out, make sure it's structured, whatever... Any tips would be so great!
asked by Anonymous 
Physical Education
if you have completed your degree from a university in Alabama, but decided to move to another state, what would you need to be able to teach in that state. Include everything you would need to teach in that state; degrees, exams, certifications, etc. Also
asked by Anonymous 
MATH
A tree is "x"meters high. The angle of elevation of its top from a point P on the ground is 23degrees. Form another point Q, 10meters from P and in line with P and the foot of the tree, the angle of elevation is 32degrees. Find "x". (Please don't give me
asked by Nazharia 
economics
Can somone tell me what are the factors that indicate monopoly plsss??? 10x alot :D
asked by ilenia 
astronomy
An Extreme Ultrviolet imager telescope is used to observe the sun and corona.it has four filters which are sensitive to different wavelenghts of UV radiation.These are: filter: 17.1nm 19.5nm 28.4nm 30.4nm Question: which filters are most likely to be of
asked by amy21 
physics
How much would a 60kg person weight on the Moon where the gravitational field has a magnitude of 1.6 N/kg?
asked by Marty 
physics
The flywheel of a steam engine runs with a constant angular velocity of 220 rev/min. When steam is shut off, the friction of the bearings and of the air stops the wheel in 2.7 h. (a) What is the constant angular acceleration, in revolutions per
asked by greg 
Algebra
4x+2>6x1 > This should be a greater then or equal to sign in the equation. I am getting 3/2 The book says 3/2
asked by G 
Economics  Demand: Multiple Choice
A switch on the part of the public from large cars to smaller cars should cause the demand curve for gasoline to tend _______________. a) not be affected b) shift to the right c) rise d) both b and c e) shift to the left I'm confused by this question
asked by Anonymous 
Business
Does anyone have any ideas on writing a paragraph for a fictional company?
asked by greatdanelola 
Spanish
I need someone who know a little bit of Spanish. I am having trouble learning the jugar verbs. I need someone who knows them and is willing to teach me. Thanks, Taylor
asked by Taylor 
Physics
A motorcycle has a constant speed of 24.0 m/s as it passes over the top of a hill whose radius of curvature is 129 m. The mass of the motorcycle and driver is 330 kg. Find the magnitude of (a) the centripetal force and (b) the normal force that acts on the
asked by Zach 
Physics
A centrifuge is spinning at 3600 rev/min, and when turned off, it rotates 50 times before coming to a stop. A) What is the initial angular velocity? B) What is the angle (in radians) that the centrifuge passes through before stopping? C) What is the
asked by Mike 
English
choose the sentence that has a subject complement the nurse felt the pulse I felt much better the day ended with many surprises we can't believe without seeing her
asked by Anonymous 
Physics
A centrifuge is spinning at 3600 rev/min, and when turned off, it rotates 50 times before coming to a stop. A) What is the initial angular velocity? B) What is the angle (in radians) that the centrifuge passes through before stopping? C) What is the
asked by Mike 
Algebra
Students are given a list of ten vocabulary words to learn. In how many ways could four of the words be listed on a test? 10*4 40 ways
asked by Jon 
Algebra
Evaluate C(12,10). C(n,r)=n!/(nr)!r! =12!/(1210)!10 =12!/2!2 =12*11/2*1 =66
asked by Jon 
Algebra
If the probability that an event will occur is 8/13, what are the odds that it will occur? 8:13
asked by Jon 
Algebra
A red die and a blue die are tossed. What is the probability that the red die shows an odd number and the blue die shows a 1 or 2? (3/6)*(2/6)= 6/36 answer 1/6
asked by Jon 
Latin
I am studying Catullus 101 in Latin. I have to learn the poem off by heart. I have done the scansion, but I'm not sure how that's supposed to help with the actual speaking it...
asked by Anonymous 
Physics
If you weighed 112 N on the Moon where g=1.6N/kg, how much would you weigh on Earth?
asked by Marty 
Intro to Probability
MY MAIN PROBLEM IS FIGURING OUT WHAT DISCRETE DISTRIBUTION TO USE, BERNOULLI, BINOMIAL, DISCRETE UNIFORM, GEOMETRIC NEGATIVE BINOMIAL, OR POISSON. Every time I choose one, it's the incorrect one. Is there some way I can easily find out which one to use.
asked by amelie 
Algebra
From a group of 6 men and 4 women, a committee of 3 is to be selected at random. Find P(at least 2 women). It might be a little out of order but this is what I got. C(10,2) (10*9*8*7*6*5*4*3*2*1)/(8*7*6*5*4*3*2*1*2*1) =45 C(6,2) (6*5*4*3*2*1)/(2*1) =360
asked by Jon 
English
please help i have searched and read and still cant find the answers i am looking for. which sentences contains three prepostions? a. Ben has done without a car for six months. b. The quick brown fox jumped over the lazy dog. c. The boys might have
asked by Anonymous 
chemistry
the number of molecules in 6.843*10^2 kg of Al(NO3)3 is: and this is what i have done so far... 1st i converted the kg to g which is 6.843*10^5. then i figured out the moles:6.843*10^5/213.01 i got 3.21*10^7. i then multiplied this number by avogadro's
asked by tina 
Social Studies
How many PEOPLE have served in World War I??
asked by Nick 
simple social studies
how much did soldiers get paid if they joined the continental army in 1776?
asked by Brooke 
Algebra
x=1 is the day tickets go on sale. Tickets=0.2x^2+12x+11 use the quadratic equation to determine the last day that tickets will be sole. (Write your answer in terms of the number of days after ticket sales begin) MY ANSWER: 60 days Stuck on this portion:
asked by avincent 
othello paper
I was wondering if someone could proof read the begining of my paper and give me feedback...thanks! In an attempt to warn females against falling under the control of a patriarchal society, progressive feminist Adrienne Rich defines patriarchy as “the
asked by laura 
physics
When methane burns, energy is released as heat and light. Does the energy released weigh anything?
asked by Aston 
geography
I couldn't find where bell lived and worked when i googled bell. Alexander Graham Bell:?::Florence Nightingdale:Italy
asked by Frances 
geography
Queen Victoria:Prince Albert::Queen Elizabeth II::?
asked by Frances 
Biology
Why must biologists be able to distinguish homologous traits from analogous traits?
asked by Mike 
Physics help please
A 40kg child is standing still on a 10kg skateboard, which is also at rest. If the child walks to the right at 2 m/s, what is the resulting velocity of the skateboard?
asked by Deb 
physic
A rotating star expands to become a red giant, increasing its average radius from one million km to 100 million km without changing its mass. What happens to the velocity of a piece of this star located at the average radius? any help would be great THANKS
asked by Madison 
acid and alkalis
TRUE OR FALSE car battery acid is so strong thatit is very,very dangerous.
asked by italina 
Physical science
I have done this problem over and over again, but I still keep getting it wrong. What do I need to do? A 1.04x10^3 kg car accelerates uniformly from rest to 12.0 m/s in 2.16 seconds. What is the work done on the car in this time interval? Answer in units
asked by Christy 
geography
Hungary:Budapest::Ireland:?
asked by Frances 
geography
Lithuania:Latvia::Belgium:?
asked by Frances 
geography
I looked this up yesterday and could't find the answer. Mozart:?::Michelangelo:Italy
asked by Frances 
geography
I have no idea what so ever as to what to do. what would i even google for this? Roman Catholic:Italy::?:Sweden
asked by Frances 
ratios and rates
Replace each variable with the number that correctly completes each statement: 10 words/2 minutes x 60 minutes/1 hour = x words/1 hour What is x?
asked by lauren 
geography
River Shannon:?::Vistula River:Poland
asked by Frances 
science
A + B > C is an example of a A) doubledisplacement reaction B) synthesis reaction C) singledisplacement reaction D) redox reaction E) decomposition reaction
asked by jake 
math
Hi, I have a math problem that I can't understand how to write the equation for. The question says: a ball is thrown upwards from an initial height of 20 meters at an initial velocity of 10 meters per second. Write an equation for the height (h) of the
asked by Michelle 
physic
I need help with this question How many calories does a 75kg woman use in walking up stairs to a point that is 20m higher? answer is 3571 I got to show how they got the answer.
asked by kadyn 
physics
An electric charfe of 3 C is moved from a position where the electric potential is 1 V to a position where the electric potential is 6V. What is the chsange in potential energy of the charge with this change in position? I know that change in PE =
asked by Andrea 
geography
Ferdinand V:Spain::Henry VIII:?
asked by Frances 
Health
Would you be more likely to catch a cold or the flu after failing an exam or after providing longterm care for an ill family member?
asked by Jennifer 
geography
Finland:Helsinki::Netherlands:?
asked by Frances 
geography
Lira:Turkey::?:Great Britain
asked by Frances 
phys. help
A 30kg child coast down a hill on a 20kg sled. She pushes off from the top of the hill with a velocity of 1 m/s. At the bottom of the hill, she is moving 4 m/s. If there is no heat generated when she slides down, how high is this hill? thank u
asked by Aulivia 
geography
couldn't find this answer Roman Catholic:Italy::?:Scotland
asked by Frances 
Science
Name three different agents of erosion that might move a rock once it has been weathered?
asked by Travis 
Chemistry
1) Assume that the reference halfcell is changed to a standard mercurymercury (II) halfcell. a) What would be the reduction potential of a standard chlorine halfcell. c) What would be the cell potential of a standard chlorinenickel cell. 2) For each
asked by Anonymous 
earth
how does convection work
asked by brandon 
physics
One kg of water is moving 2 m/s as it goes over a dam. At the base of the dam, 13m below, how fast is that water going if air friction can be neglected? (ans: 16.25m/s) B: if the water does not go straight over the dam, but instead goes through the
asked by Kadyn 
geography
okay, ive got like 9 questions! but i could not find them! 1) Loch Ness: Scotland:: Lake of Lucerne: ? 2) Alexander Grahm Bell: ? :: Florence Nightingale: Italy 3) Queen Victoria: Prince Albert:: Queen Elizabeth 11: ? 4) Mozart: ? :: Michelangelo: Italy 5)
asked by tori 
Algebra
Two cards are drawn from a standard deck of cards. Find the probability that a king or a red card is drawn?(4/52)*(26/52) 104/2704 answer 0.038
asked by Jon 
Chemistry Check
Write chemical equations to represent the cathode, anode, and net cell reactions. 1) Cd  Cd(NO3)2  Ag(NO3)2  Ag Reduction at Cathode: Cd2+ + 2e > Cd Oxidation at Anode: [Ag > Ag+ + e] x2 Cd2+ + 2Ag > Cd + 2Ag2+ 2) Pt  IO3,H+  Zn2+  Zn
asked by Anonymous 
Algebra
For questions 1 and 2 use the following info. The numbers are in this order: 456,306,160,363,376,935,54,349 1)Find the mean, median ,mode, and standard deviation of the data. Round to the nearest hundredth, if nessesary. mean= added all numbers and divided
asked by Jon 
Trigonometry
Find a vector perpendicular to the plane containing the points (0,1,2), (2,2,4), and (1,1,1) step by step
asked by Anonymous 
Chemistry
i don't understand this paragraph, can anyone explain it to me? If a large amount of energy is needed to remove an electron from an atom, the arrangement of electrons in that atom is considered to be especially stable. Thus, a high first ionization energy
asked by johnny 
Algebra
The time a group of high school students arrive home from school each day was found to be normally distributed. The mean time was 3:15pm and the times had a standard deviation of 15 minutes. What is the probability that a student chosen at random arrives
asked by Jon 
math
rules on adding and dividing fractions
asked by Darian 
science
what are electric charges?
asked by Kobi 
geometry
finding the area in square feet
asked by Darian 
Algebra
During a clothing sale, 1/4 of the store merchandise is reduced in price. Find the probablility that 3 of 5 randomlyselectled shirts have reduced prices. my guess is to multiply 1/4 and 3/5 but that has to be wrong
asked by Jon 
Physics
To stop a car, first you require a certain reaction time to begin braking. Then the car slows down at a constant rate. Suppose that the total distance moved by your car during these two phases is 56.7 m when its initial speed is 85.0 km/h, and 24.4 m when
asked by Lance 
geometry
Please Help Mark uses 1 pt 9fl oz and then 2 pt 10fl oz from a container of film developer that holds 3 qt. How much of the developer remains?
asked by Sherri 
Spanish
Im trying to say chocolate covered strawberries, would it be el chocolate fresas?
asked by Emily 
human services
Make a list of the top ten characteristics needed in a knowledge and valuecentered manager. What is the managers’ responsibility in creating a successful organization? Give an example that supports your position. What role do managers play in helping
asked by kimberly 
Chemistry
As the temperature of a substance decreases, the average kinetic energy of its particles a Remains the same b Decreases c Increases
asked by John 
chemistry
According to Solubility guidelines chemistry reference table, which of these salts is least soluble in water? a PbCl2 b RbCl c LiCl d FeCl2
asked by John 
chemistry
Which must be a mixture of substances? a Solid b Liquid c Gas d Solution
asked by John 
Economics
I need to write a 300 word essay that argues for or against international trade. My class reading is vague. I was wondering if anyone could suggest some web sites to research.(Preferably unbiased)
asked by Marinda 
Chemistry
An increase in the average kinetic energy of a sample of copper atoms occurs with an increase in a Concentration b Pressure c Volume d Temperature
asked by Charles 
PHYSICS!!!
The flywheel of a steam engine runs with a constant angular velocity of 220 rev/min. When steam is shut off, the friction of the bearings and of the air stops the wheel in 2.7 h. (a) What is the constant angular acceleration, in revolutions per
asked by greg 
Social Studies
What were 5 steps involved in Indiana becoming a state?
asked by Ally 
Gen Chem 2
The air within a piston equipped with a cylinder absorbs 555 J of heat and expands from an initial volume of 0.12 L to a final volume of 0.87 L against an external pressure of 1.0 atm. What is the change in internal energy of the air within the piston in
asked by Jessica 
Intro to Probability
MY MAIN PROBLEM IS FIGURING OUT WHAT DISCRETE DISTRIBUTION TO USE, BERNOULLI, BINOMIAL, DISCRETE UNIFORM, GEOMETRIC NEGATIVE BINOMIAL, OR POISSON. Every time I choose one, it's the incorrect one. Is there some way I can easily find out which one to use.
asked by Amelie 
math
the sum of the digits of a two digit number is 9. if the digits are reversed, the new number if 63 grater than the original number. what is the original number?
asked by dillon 
algebra 1
a high school wrestling mat must be square with 38foot sides and contain two circles as shown. suppose the inner circle has a radius of "s" feet and the outer circle's radius is nine feet longer than the inner circle. *write an expression for the area of
asked by trixie 
calculator question.. please answer ASAP
how do i type in tan^2 or cos^2 on the calculator?.. everyime i press tan or cos, parentheses automatically come up with it
asked by Anonymous 
Chemistry
According to Solubility guidelines chemistry reference table, which of these salts is least soluble in water? a PbCl2 b RbCl c LiCl d FeCl2
asked by Charles 
chemistry
According to Solubility guidelines chemistry reference table, which of these salts is least soluble in water? a PbCl2 b RbCl c LiCl d FeCl2
asked by Charles 
chemistry
An increase in the average kinetic energy of a sample of copper atoms occurs with an increase in a. concentration b. pressure c. volume d. temperautre
asked by Charles 
Chemistry
Which sample contains particles in a rigid, fixed, geometric pattern? a. CO2 b. HCl c. KCl d. H2O
asked by John 
Math
How many feet are in 2 3/4 miles? (Hint: 1 mile=5280 feet) How do I write a proportion to solve this problem. Please help, thank you.
asked by Plse Help 
algebra
Cystic fibrosis is inherited from parents only if both have the abnormal CF gene. Children of two parents with the CF gene will either be affected with the disease, a carrier but not affected or not have the gene. Write an expression for the genitec
asked by astrid 
Chemistry
A sample of helium gas has a volume of 900. milliliters and a pressure of 2.50 atm at 298 K. what is the new pressure when the temperature is changed to 336K and the Volume is decreased to 450. milliliters? a 0.177 b 14.1 c 5.64 d 4.43
asked by John 
Chemistry
What is the molarity of a solution that contains 0.50 mole of NaOH in 0.50 liter of solution? a0.50 b0.25 c2.0 d1.0
asked by John 
Chemistry
What is the molarity of a solution containing 20 grams of NaOH in 500 milliliters of solution? a0.04M b0.5M c1M d2M
asked by John 
physics
The human eye is most sensitive to light having a frequency of about 5.3*10^14 Hz, which is in the yellowgreen region of the electromagnetic spectrum. How many wavelengths of this light can fit across the width of your thumb, a distance of about 2.0 cm?
asked by rick 
Science
Metals can be hammered into thin sheets because they are___________? Its in a crossword puzzle and i thought it was ductile but that doesnt fit.
asked by Emily 
algebra 1...urgent
a high school wrestling mat must be square with 38foot sides and contain two circles as shown. suppose the inner circle has a radius of "s" feet and the outer circle's radius is nine feet longer than the inner circle. *write an expression for the area of
asked by trixie 
geometry
find the ara of a regular octagon inscribed in a circle with a radius of 1 cm.
asked by ashley 
Chemistry
1) Assume that the reference halfcell is changed to a standard mercurymercury (II) halfcell. a) What would be the reduction potential of a standard chlorine halfcell. c) What would be the cell potential of a standard chlorinenickel cell. 2) For each
asked by Alex 
Chemistry Check
Write chemical equations to represent the cathode, anode, and net cell reactions. 1) Cd  Cd(NO3)2  Ag(NO3)2  Ag Reduction at Cathode: Cd2+ + 2e > Cd Oxidation at Anode: [Ag > Ag+ + e] x2 Cd2+ + 2Ag > Cd + 2Ag2+ 2) Pt  IO3,H+  Zn2+  Zn
asked by Alex 
Chemistry
What is the molarity of a solution containing 20 grams of NaOH in 500 milliliters of solution? a0.04M b0.5M c1M d2M
asked by Jena 
Chemistry
What is the molarity of a solution that contains 0.50 mole of NaOH in 0.50 liter of solution? a0.50 b0.25 c2.0 d1.0
asked by denny 
Chemistry
A sample of helium gas has a volume of 900. milliliters and a pressure of 2.50 atm at 298 K. what is the new pressure when the temperature is changed to 336K and the Volume is decreased to 450. milliliters? a 0.177 b 14.1 c 5.64 d 4.43
asked by denny 
chemistry
for the reaction: 4NH3+5O2=4NO+6H2O; 15.0g of NH3 and 27.5g of O2 were reacted. a). which is the limiting reactant? b).how many moles of NO are formed from the limiting reactant in the above reaction. what would be the first step in this problem?
asked by tina 
Science
this is in a crossword puzzle, what is the simplest type of a pure substance? there are 7 spaces and the second letter is a L.
asked by Emily 
french
why is it not la grandemere but la grandmere since it is feminine?
asked by michelle 
algebra
Aki's Bicycle Design has determined that when x hundred bicycles are built, the average cost per bicycle =0.9x^21.7x+10.861, when C(x) is in hundreds of dollars. How many bicycles should the shop build to minimize the average cost per bicycle?
asked by Becky 
Accounting
Assume that October's credit sales were $35,000. In the space below record the journal entry for the provision for uncollectible accounts under each of the following independent assumptions: a. The Allowance for Doubtful Acccounts before adjustment has a
asked by Misty 
Chemistry
I need help distinguishing between nucleophiles and electrophiles. Like one of the examples I am given shows methanal, chloroethane, and methanamine. Now it says methanal is electrophilic because the carbonyl group is polar since the more electronegative
asked by Raj 
PreAlgebra
How do you calculate an area of a triangle again?
asked by Joy 
Physics
A light source, S, is located 2.9 m below the surface of a swimming pool and 1.7 m from one edge of the pool. The pool is filled to the top with water. At what angle does the light reaching the edge of the pool leave the water?
asked by Anonymous 
geometry
find the ara of a regular octagon inscribed in a circle with a radius of 1 cm.
asked by ashley 
algebra 1
A high school wrestling mat must be a square with 38foot sides and contain 2 circles. Suppose the inner circle has a radius of s feet, and the outer circle's radius is 9 feet longer than the inner circle. What is an expression for the area of the square
asked by Jenny 
PreAlgebra
A triangle is enlarged by a scale factor of 10/3. a) If the perimeter of the copy is 36 meters, find the perimeter of the original triangle using the proportion 10/3. b) If the area of the copied triangle is 48 meters squared, use a proportion to find the
asked by Joy 
essay help
whats a really good way to start a conclusion paragraph??
asked by jordan 
Math
On a radar screen the distance between two planes is 3 1/2 inches. If the scale is 1 inch on the screen to 2 miles in the air, what is the actual distance between the two planes. Please help! thank you. Do I use x represent a distance. I'm stuck. Help!!!
asked by Plse Help 
bio II
The molecule that provides energy for active transport is?
asked by jake 
Honors Literature
~Dante's Inferno~ Canto 24:Why is there so much emphasis in this canto on the labor, the intense effort, required if the travellers are to continue downward to the center of hell? How does this concentration reflect upon Dante's task as a writer of epic
asked by Jennifer 
grammar
A ESSAY OF SHOULD WE TRY TO KOW OUR FUTURE
asked by rashi 
Literature
~Dante Inferno~ Canto 28: At the end of this canto, Bertran de Born, French troubadour poet and false counselor to King Henry II of England, explains that he is punished with the usual "law of counterpenalty" ("contrapasso" in Italian). How does
asked by Bill 
Chemistry
I don't understand this paragraph, can anyone explain it to me? If a large amount of energy is needed to remove an electron from an atom, the arrangement of electrons in that atom is considered to be especially stable. Thus, a high first ionization energy
asked by johnny