Questions Asked on
September 23, 2012

Chemistry
An ordinary mercuryinglass thermometer is calibrated. In the ice water bath, the mercury level is 2.45 cm above the bulb. In boiling water at 1.00 atm pressure the mercury level is 17.75 cm above the bulb. What is the Celsius temperature when the level
asked by Sarah 
Chemistry
You weigh out 1.60 g of sodium carbonate monohydrate, dissolve it in water and react it with 15.00 mL of 2.00 M HCl. Write an equation for the reaction and calculate the expected mass or carbon dioxide that will be produced. Your answer should be a decimal
asked by Sarah 
Physics
A crate of potatoes of mass 23.0 kg is on a ramp with angle of incline 30° to the horizontal. The coefficients of friction are μs = 0.78 and μk = 0.35. Find the frictional force (magnitude and direction) on the crate if the crate is at rest. I don't
asked by Alyssa 
Math
What is 6 less than half a number?
asked by Don 
maths
(18/9(42)+5)
asked by shreya 
calculus
Find the xcoordinates of all points on the curve f(x) = sin 2x − 2 sin x at which the tangent line is horizontal. (Enter your answers as a commaseparated list. Use n to represent any integer.)
asked by Anonymous 
health
its it good to provide long activiyies for clients to keep them occupied for a long period True or False
asked by jessica 
physics
You are traveling in a convertible with the top down. The car is moving at a constant velocity 20.0m/s due east along flat ground. You throw a tomato straight upward at a speed of 15.9m/s. how far has the car moved when you get a chance to catch a tomato?
asked by mo 
health
A person with early dementiamid stage of dementia may have ability to a)remember recent event b)remember what day it is c) remember the past d) all of abouve
asked by jessica 
Precalculus
Give an example of an increasing function whose domain is the interval [0,1]but whose range does not equal the interval[f(0),f(1)] please show me the work
asked by Fatima 
Pre calculus
give an example of two decreasing functions whose product is increasing
asked by Fatima 
physics
an airplane with a speed of 40.4 m/s is climbing upward at an angle of 54 degrees with respect to the horizontal. When the planes altitude is 520 m, the pilot releases a package. a. calculate the distance along the ground measured from a point directly
asked by mo 
physics
An airplane is flying with a velocity of 252m/s at an angle of 30 degrees with the horizontal. when the altitude of the plane is 2.7km, a flare is released from the plane. the flare hits the target on the ground. what is the angle theta?
asked by mo 
precalculus
PrecalculusGive an example of three functions f,g,h none of which is a constant function such that? fog=foh but g is not equal to h. I tried with many functions but not getting like f=x g=1+x then h=?or any other example so that we get fog=foh
asked by Fatima 
Pre calculus
PrecalculusGive an example of three functions f,g,h none of which is a constant function such that? PrecalculusGive an example of three functions f,g,h none of which is a constant function such that? foh=goh but f is not equal to g I tried
asked by Fatima 
Precalculus plese check urgent
Give an example of a function whose domain is{3,4,7,9} and? whose range is {1,0,3} plese give me the trick of finding such functions Is this answer coreect the function must only consist of individual points: {(3, 1), (4, 0), (7, 3), (9, 0)} is an
asked by Fatima 
physics
Two blocks are connected by a lightweight, flexible cord that passes over a frictionless pulley. If m1 = 3.8 kg and m2 = 9.2 kg, and block 2 is initially at rest 140 cm above the floor, how long does it take block 2 to reach the floor?
asked by Becky 
physics
Two blocks are connected by a lightweight, flexible cord that passes over a frictionless pulley. If m1 = 3.8 kg and m2 = 9.2 kg, and block 2 is initially at rest 140 cm above the floor, how long does it take block 2 to reach the floor?
asked by Becky 
precalculus
Suppose g is an even function and f is any function such that the composition fog is defined. show that fog is an even function
asked by Fatima 
precalculus
Suppose f is an even function and g is an odd function such that the composition fog is defined.d show that fog is an even function
asked by Fatima 
Biology Help!!
chemical information is transmitted from one neuron to another through neurotransmitters, terminal buttons, or axons?
asked by Susan 
Biology Help!!
valleys in the brain surface are called ______. sulci, fissures, or both? Give an explanation.
asked by Susan 
precalculus
suppose the only information you know about a function f is that the domain of f? is the set of real numbers and that f f(1)=1,f(2)=4,f(3)=9,f(4)=16what can you say about the value of ,f(5). Hint the answer to this problem is not 25 the shortest correct
asked by Fatima 
Physics
At t = 0, an automobile traveling north begins to make a turn. It follows onequarter of the arc of a circle of radius 10.1 m until, at t = 1.52 s, it is traveling east. The car does not alter its speed during the turn. (a) Find the car's speed. (b) Find
asked by Alyssa 
Biology Help!!
CT scans are not useful for studying cognitive processes because these processes occur in real time or occur in regions of the brain not accessible to CT scans Please explain.
asked by Susan 
Electrics Dewberry
Find the rms current in a 2.0uF capacitor connected across 120V rms, 65Hz AC power. Thanks!
asked by Dewberry 
Physics Dingleberry
A friend working on a psychology experiment asks you for help with the design of a simple circuit. She needs an LC timing circuit in which the voltage on a fully charged capacitor drops to zero in 15s . She has a 20H inductor available, but doesn't know
asked by Dingleberry 
Doogleberry Physcis
In an LRC series circuit, the resistance is 380 Ohms, the inductance is 0.400 H, and the capacitance is 2.00×10−2 uF. What is the resonant frequency of the circuit? (omega naught) The capacitor can withstand a peak voltage of 570 volts. If the voltage
asked by Doogleberry 
chemistry
explain,using the kinetic theory what happens to the particles in oxygen as it is cooled down.
asked by fina 
Sindhi
the velocity of a projectile at its highest point is 40 m/s.if the projectile was in air for 6 second before falling the ground calculate angle of projection of the projectile.
asked by Asif Khan 
physic
a golf ball of mass 0.045 kg is moving in the +x direction with a speed of 9.0 m/s, and a baseball of mass 0.145 kg is moving in the y direction with a speed of 7.0 m/s. What are the magnitude and direction if the total momentum of the system consisting
asked by jaymark 
math
Please suggest me a easy shortcut method to factorise cubic equations .
asked by J.Nandhini 
chemistry
How to balance a chemical equations quickly? please tell me a shortcut to balance any type of equations.
asked by J.Nandhini 
math
h(t)=cos t, [pi/4, 3pi/4] find the average rate of change of the function over the given interval or intervals
asked by rolan 
Thinking Mathematically
solve A Flag Pole Has A Height Of 16 Yards. It Will Be Supported By Three Cables, Each Of Which Is Attached To The Flagpole At A Point 4 Yards Below The Top Of The Pole And Attached To The Ground At A Pole. Find the total number of feet of cable that will
asked by Edward 
Physics
At what distance from the earth's surface with a mass of 5.0kg be just 45.0N in weight. HELP
asked by Anna 
nkln
From the dropdown box beside each adjusting entry, select the letter of the explanation A through I that best describes the journal entry (you can use letters more than once): A. To record receipt of unearned revenue. B. To record this period's earning of
asked by Anonymous 
health
it is important to report changes in a client behaviour because A)change is of intrest to all B)the family of the person will ask about it. C)it may be a treatable medical reaction D) all of the above.
asked by jessica 
health
it is important to report changes in a client behaviour because A)change is of intrest to all B)the family of the person will ask about it. C)it may be a treatable medical reaction D) all of the above.
asked by jessica 
health
as dementia progresses clients demonstrate increasing numbers of symptoms True or False
asked by jessica 
Physics
At what DISTANCE from the earth's surface will a mass of 5.0kg be just 45.0N in weight
asked by Marie 
math
1 + tan^2 225 degrees
asked by elizha 
math
1 + tan^2 225 degrees
asked by elizha 
physics
a 60 kg object is attached to one end of a 40 kg steel tube 2.4 m long. what is the distance from the loaded end to the balance?
asked by jane 
math
Prove with vectors that for every triangle the lenght of one side is smaller than the sum of the other two sides.
asked by rara 
Math
Skanda wants to tack four posters on the bulletin board.he will tack the four corners of each poster,overlapping the sides of each poster a little. What is the least number os tacks that skanda can use?
asked by Sandy 
writing contest
My creative writing teacher gave me a list of competitions, and one of them requires a protagonist that is transgender. What does it mean? Is it like Mulan, how she dressed up like and pretended to be a man, or does it mean people who have surgery
asked by Monica 
algebra
what is the answer of 7h+2w9h8w
asked by Zoe 
physics
A ball is thrown from a point 1.38 m above the ground. The initial velocity is 19.9 m/s at an angle of 33.8° above the horizontal. Find the maximum height of the ball above the ground. Calculate the speed of the ball at the highest point in the
asked by Caitlin 
Physics
A gull is flying horizontally 8.17 m above the ground at 6.35 m/s. The bird is carrying a clam in its beak and plans to crack the clamshell by dropping it on some rocks below. Ignoring air resistance, what is the horizontal distance to the rocks at the
asked by Liz 
physics
a balloon is moving upwards with speed of 5m per second .when it is at height 98 m.a packet dropped from it .what velocity of packet when it strikes the ground
asked by ash 
physics
from equation t equal to root x+3 find velocity and acceleration t equal to 1second
asked by ash 
physics
from equation t equal to root x+3 find velocity and acceleration t equal to 1second
asked by ash 
THEATRE HISTORY
Can someone Help me find good sourses for an analogy of euripides Electra? Ineed both information and ideas to write my paper thanks.
asked by renee 
Physics
A boy wishes to row across a river in the shortest possible time. He can row at 2m/s in still water and the river is flowing at 1m/s. At what angle should he point th efront of his boat? The answer is 90 degrees but I don't understand how to solve the
asked by Brenda 
math
The owner of a candy store want to sell, for $6 per lb, a mixture of chocolatecovered raisina, which usually sells for $3 per lb, and chocolatecovered macadamia nuts, which usually sells for $8 per lb. They have 40 lbs of raisins. How many lbs of the
asked by Anonymous 
physics
The coefficient of static friction between a block and a horizontal floor is 0.414, while the coefficient of kinetic friction is 0.107. The mass of the block is 4.03 kg. A horizontal force is applied to the block and slowly increased. What is the value of
asked by Liz 
social studies
Name 2 Natural Resources and tell how you can take care of them. How do people use them to make a living?
asked by joshua 
Social Studies
What is a human resource? Name some examples of human resources and how they help the world?
asked by joshua 
History
How did england change after its war with spain? and How did this change played a role and part in history by analyzing the magnitude and scope?
asked by Kristin 
social studies
Central Valley what Cities are in that region? What can you find there, see or do, jobs and natural resouces that you might find ther. Why is that region great?
asked by joshua 
ECONOMICS dreadfully lost please help
Canada Honey (IN tons)/ Maple (in tons) 0 60 10 45 20 30 30 15 40 0 United States Honey (in tons)/ Maple (in tons) 0 50 10 40 20 30 30 20 40 10 50 0 the question is who has a comparative advantage in producing maple syrup and who has the advantage in
asked by jamma 
1301 history (college)
What did the massachusetts bay puritans do?
asked by Anonymous 
Geometry
Find the value of each variable and ST if S is between R and T. Draw a picture and solve each. RS=12, ST=2x, RT=34
asked by Priscilla 
chemistry
The watt is the derived SI unit of power, the measure of energy per unit time: 1 W = 1 J/s. A semiconductor laser in a CD player has an output wavelength of 780 nm and a power level of 0.10 mW. How many photons strike the CD surface during the playing of a
asked by sarah 
TRIG
A circular power saw has an 81/2 inch diameter blade that rotates at 4400 revolutions per minute. a)Find the angular speed of the saw blade in radians per minute. b)Find the linear speed in feet per minute of one of the 24 cutting teeth as they contact
asked by Daisy 
Spanish check
C. La vida de dos estudiantes. Complete each sentence with the correct form of the verb in parentheses. 1. Rodrigo y su novia estáis despiertos a las siete de la mañana. 2. Ella prepara el café y, a las ocho de la mañana, los dos tomamos el desayuno
asked by Whitney 
1301 history
The massachusetts bay puritans a. lived as grim an joyless people b. came over the objections of the viginia colony c. were seeking to escape military service in england d. were christian misionaries e. enjoyed a particularly mild winter their first year.
asked by Anonymous 
science 7 grade
You place 75 mL sea wter in a graduated cylinder with a mass of 55 grams mass of sea water and cylinder together is 140 grams what is the density of the sea water g/mL
asked by mary 
Spanish check
C. La vida de dos estudiantes. Complete each sentence with the correct form of the verb in parentheses. 1. Rodrigo y su novia estáis (estar) despiertos a las siete de la mañana. 2. Ella prepara (preparar) el café y, a las ocho de la mañana, los dos
asked by Whitney 
Chemistry
The density of dry air measured at 25 degrees Celsius is 1.19x10 to the negative 3rd power. What is the volume of 50.0g of air?
asked by Shelby 
Physics
The sinusoidal waveform can be varied by using which of the following parameters?? I. frequency of the carrier wave II.Amplitude of the carrier wave III. Phase angle
asked by MMisLONELY 
reading
All of the following statements about reading skills are true EXCEPT
asked by Tina 
chemistry
A photocell is a device used to measure the intensity of light. In a certain experiment, when light of wavelength 530 nm is directed on to the photocell, electrons are emitted at the rate of 5.1 1013 Coulombs/sec. Assume that each photon that impinges on
asked by jake 
Social Studies
Name 2 Natural Resources and tell me how you can take care of them? How do people use them to make a living?
asked by joshua 
1301 history
What motivated Europeans to stablish settlements in the new world? What made it possible for them to undertake those settelments?
asked by Anonymous 
Programming
Write a program that would calculate and display the results for the multiplication table for values ranging from 1 to 100. Your program should print the output for each step and output a new line after 10 items. Provide your program design for the program
asked by Larisha 
Physics
A) Gravity pulls an area of wet soil and rock downward in a landslide B) An ... Many people know that the weight of an object varies on different planets, but did ... If the Earth's gravitational force causes a falling 74 kg student to accelerate .... the
asked by ray 
chemistry
An electron is accelerated through an electric potential to a kinetic energy of 18.2 keV. What is its characteristic wavelength? (Hint: Recall that the kinetic energy of a moving object is E = 1/2 mv2 where m is the mass of the object and v is the speed of
asked by marcene 
calculus
is the lim (x tending to 0) of (sin(0))/0 = 1?
asked by matematicas 
geometry
An 18 foot ladder is leaned against a wall .if the base of the ladder is 8 feet from the wall,how high up on the wall will the ladder reach?
asked by behrooz 
Algebra
I need help with this ASAP please Solve D=ABC for B B=?
asked by Tammy 
calculus
For what values of r does the function y = erx satisfy the differential equation y'' − 8y' + 2y = 0? (Enter your answers as a commaseparated list.)
asked by Anonymous 
Fiber Optics
What is fiber optics?
asked by Tialia 
algebra
find the area of a triangle with the base of 3 2/3 yards and height of 3/7 yrads
asked by Tina 
Biology
You have a flask with 100ml of fresh media. You place 200 bacteria int he flask. Assume that the bacterai were previously growing in the same kind of media and so the lag is 0. If you knew that this species of bacteria has a doubling time of 45 min in
asked by Anonymous 
math
A skydiver with a weight of 185 lbs is falling. At a certain moment the force of air resistance on the sky diver is 145 lbs. What is the skydiver's acceleration at this moment? (Hint: Remember that the weight of an object is given by mg.) AND When the
asked by kara 
math
Two blocks sit on a horizontal surface. They are connected to each other by a massless cord. The block on the left has a mass of 5.1 kg and the block on the right has a mass of 3.0 kg. Another massless cord is attached to the block on the right and pulls
asked by kara 
arithmetic
f(x)=x^2+4x+3=
asked by lisa 
mathematics
what is the range of the function f(x)=1/root(xx) and its domain.
asked by edward 
b
how can a disaccharide be produced from two monosaccharides
asked by denis 
biology
how can you recognize carbohydrates from a list of biological molecules
asked by denis 
Algebra 1A
I am so lost! Solve the equation and check the solution 6(t2)(t+3)=2 The solution to t is ??
asked by Austin 
Geometry
An ccident caused a traffic jam 12 miles long on a straight stretch of a two line highway (one lane in each direction) How many cares do you think were in the traffic jam?
asked by Isabella 
Physics
Two forces act concurrently on point P. One force is 85 N in a direction 35 degrees north of east. The second 95 N force acting at an angle of 227 degrees, what is the magnitude and direction of the resultant ?
asked by Sue 
math
3/2y=16/y+2
asked by Michelle 
Chemistry
A photocell is a device used to measure the intensity of light. In a certain experiment, when light of wavelength 530 nm is directed on to the photocell, electrons are emitted at the rate of 5.1 1013 Coulombs/sec. Assume that each photon that impinges on
asked by Matthew 
subjects and predicates
i need some more help about predicates and subjects what would the subject to these? _____________ i went to school last Wednesday what subject would go on the blank and how about these other blank subjects _________ did not understand the joke.
asked by brianna 
History
Examine the three themes of the renaissance (humanism. the critical spirit and empiricism). In what ways are these themes reflected in the development of american society between 1660 and 1750?
asked by Megan 
Algebra
Find the product: 9x(6x2 + x + 5) A.54x2 – 9x – 45x B.15x3 – 8x2 – 4x C.54x3 + x + 5 D.54x3 – 9x2 – 45x
asked by Hailey 
economics
. When demand is inelastic, a decrease in price will cause
asked by goat 
calculus
Differentiate: 1/s+ke^s Do I just use the quotient rule? Thanks
asked by Travis 
history
I need help doing my introduction paragraph for my essay Describe the effects of the growth of Protestantism, and its development on: a)Settlement patterns in america b)the development of early american society c) the development of early American
asked by Megan 
geometry
Let "p = I did my homework" and "q = i passed the exam". Write the statement p>q. Then find the inverse, converse, and contrapositive. I'm lost on how to do this.
asked by Mel 
math
5t3/2=t+3/2
asked by Michelle 
physics
A student drives a moped along a straight road as described by the velocity versus time graph in the figure. The divisions along the horizontal axis represent 1.5 s and the divisions along the vertical axis represent 4.5 m/s. Sketch this graph in the
asked by carlton 
Physics
A ball is thrown upward from the top of a 24.6 m tall building. The ball's initial speed is 12 m/s. At the same instant, a person is running on the ground at a distance of 31.2 m from the building. What must be the average speed of the person if he is to
asked by Jenn 
Physics
At the beginning of a basketball game, a referee tosses the ball straight up with a speed of 5.4 m/s. A player cannot touch the ball until after it reaches its maximum height and begins to fall down. What is the minimum time that a player must wait before
asked by Leah 
dynamics
This deals with a cam follower. The slotted bar rotates with constant angular velocity, theta=12 rad/s. The follower 'A' follows the circular cam as the bar rotates. The arm is pinned at a distance h=0.2m to the left of the cam's center. The radius of the
asked by Emily 
dynamics
A carpenter asks his helper to toss an apple to him. The carpenter is 12 ft up and 12 ft to the right of the helper, who throws the apple at Vo=32 ft/s. There are two values of theta that cause that apple to land in the carpenters hand. What are they?
asked by Emily 
math test
ok this past week i was sick 4 2 days and i need 2 finish this math test by today!!!! and i didn't get 2 learn anything like u know, not practive soo plz anwser these questions: 1.what is a concave polygon 2.what are concentric cicles? 3. what does this
asked by brianna 
Algebra
The amount of plutonium given in a sample is determined by the function: A(t)=2.00e^0.053 t= years How do I figure the rate of decay after four years?
asked by Michelle 
Social Studies 8R  Help!!!!!
What role did the freedmen play in Reconstruction governments? Answer  Before the war, African Americans had no voice in southern government. During Recontruction, they not only voted in large numbers, but they also ran for and were elected to public
asked by Lauren 
Math
Determine if the following statement is true. For any numbers a and b, if a > B, then a2 > b2. Give a justification for your response. I'm so confused on this one too. I'm trying to find help in my book but cannot understand.
asked by Mel 
Accounting
Peck Company The Peck Company reported the following items on its financial statements for the year ending December 31, 2010. Sales  $1,560,000 Cost of Sales  $1,400,000 Selling, general and administrative expense  40,000 Other Expense  30,000
asked by Anton 
physics
Your friend weighs 145 lb. What is her mass in kilograms if she went to the moon where the acceleration of gravity is 1/6 that on earth? i know that her weight in newtons is 652.5, and that her mass in kilograms is 65.25, and that her weight in newtons if
asked by kara 
Accounting
Doughtry's Pet Shop reported a net loss of $1,500,000 and total expenses of $2,900,000. How much are total sales? Answer a. $1,600,000 b. $4,400,000 c. $2,400,000 d. $1,400,000
asked by Anton 
Chemistry
Is 3HCl(aq)+HNO3(aq)>Cl2(g)+NOCl(g)+2H2O(l) an oxidationreduction reaction?
asked by Heather 
1301 history
What is the Great Dying?
asked by Anonymous 
physical education
when i am playing basketball i can't seem to get the basketball into the hoop, so how do i shoot a baksetball?
asked by mike 
civics
Q: which industries in the pacific region most affect the nation. can someone please take their time and please help me with this question? Thank you!!!
asked by catalina 
Finance
You have just purchased a new warehouse. To finance the purchase, you've arranged for a 30year mortgage loan for 80 percent of the $2,800,000 purchase price. The monthly payment on this loan will be $17,000. What is the APR and ERA?
asked by Anonymous 
algebra 1
make an imputoutput table for the function. use 0,1,2,and 3 as the domain. the qyestion is y=x+18
asked by sydney 
Accounting
The going concern assumption is concerned with a. The company's ability to continue operations long enough to carry out its existing obligations. b. Measuring ongoing business activities at their exchange price at the time of the initial external
asked by Anton 
Accounting
If an investor can use accounting information for two different companies to evaluate the types and amounts of expenses, the information is said to have the quality of Answer a. Neutrality b. Comparability c. Materiality d. Consistency
asked by Anton 
math
238x123= ?
asked by james 
Accounting
Scott Brothers, Inc. follows the qualitative characteristic of consistency. This means that Answer a. Scott applies the same accounting principles as its competitors. b. Scott has elected certain accounting principles that can never be changed. c. Scott
asked by Anton 
Accounting
Which of the following accounts is decreased by a debit entry? Answer a. Accounts Payable b. Cash c. Prepaid Insurance d. Insurance Expense
asked by Anton 
information technology
Write a puesdocode to read the marks of a number of students who took an examination, terminated by the mark 101. The psuedocode should count the number of students who pass and the number of students who fail. The pass mark is 60%. Finally the psuedocode
asked by Anitsirhc 
information technology
Write a puesdocode to read the marks of a number of students who took an examination, terminated by the mark 101. The psuedocode should count the number of students who pass and the number of students who fail. The pass mark is 60%. Finally the psuedocode
asked by Anitsirhc 
Chemistry
If 15.0g of KCL is added to 100.0g of water at 30.0 C, how much more must be added to saturate the solution
asked by Jessica 
Science
the number of grams of CuSo4 times 5 H2O that will dissolve in 100g of H20 at 100 degrees
asked by Lindsey 
math
A rectangular box is to have a square base and a volume of 50 ft3. The material for the base costs 42¢/ft2, the material for the sides costs 10¢/ft2, and the material for the top costs 24¢/ft2. Letting x denote the length of one side of the base, find a
asked by Anonymous 
physics
1.Turner’s treadmill starts with a velocity of −2.4 m/s and speeds up at regular intervals during a halfhour workout.After 23 min, the treadmill has a velocity of −7.0 m/s. What is the average acceleration of the treadmill during this period? Answer
asked by neko alice 
calculus
A book designer decided that the pages of a book should have 1in. margins at the top and bottom and 1 2 in. margins on the sides. She further stipulated that each page should have an area of 50 in.2. Find a function in the variable x, giving the area of
asked by Anonymous 
Global
What were the 2 big parts of ancient economies?
asked by Ariel 
Physics
Your car can accelerate at 5m/^2 without a trailer. You add a trailer to your car that has 3 times the mass of your car. At what rate can your car (plus trailer) accelerate now? After accelerating the car travels at a constant speed of 30 m/s. What is the
asked by Samantha 
chem
At what temperature do KCL and KNO3 have the same solubility
asked by Baley 
finance
Having previously identified the location of its Greenfield investment, Acme, a multibillion public MNE that is incorporated in the U.S., must next obtain external financing for its proposed overseas production facility. It has been estimated that the
asked by sandra 
Social Studies 8R
What were two accomplishments of reconstruction governments. What were two problems???
asked by Laruen 
Trig
A 16  foot ladder leaning against the side of a house reaches 12 feet up the side of the house. What angle does the ladder make with the ground
asked by Bri 
Social Studies 8R  HW. Qs. Check
Why did many freedmen and poor whites become sharecroppers? Answer  Some large planters had held onto their land and wealth through the war. Now they had land but no slaves to work it. am i correct???????????
asked by Laruen 
general chemistry
How many grams of Ammonium Nitrate would you use to make a 500 ml of 5.684 M solution? Answer
asked by Anonymous 
physics
A car accelerates uniformly from rest to a speed of 24.3 km/h in 5.8 s. Find the distance it travels during this time. Answer in units of m
asked by neko alice 
CHEMISTY!!!!!!!!
If 15.0g of KCL is added to 100.0g of water at 30.0 C, how much more must be added to saturate the solution
asked by JOHN 
Math
Use induction to prove the sum of the first n odd numbers, or 1 + 2 + 3 +....+ (2n 1) = n^2
asked by Hu 
math
Is 13/0 considered to be undefined?
asked by todd 
Account
The going concern assumption is concerned with a. The company's ability to continue operations long enough to carry out its existing obligations. b. Measuring ongoing business activities at their exchange price at the time of the initial external
asked by Anton 
Account
Which of the following accounts is decreased by a debit entry? a. Accounts Payable b. Cash c. Prepaid Insurance d. Insurance Expense
asked by Anton 
math
find the 3rd multiple of 100, the 4th multiple of 10,and the 9th multiple of 4
asked by kaci 
Account
If an investor can use accounting information for two different companies to evaluate the types and amounts of expenses, the information is said to have the quality of ________? a. Neutrality b. Comparability c. Materiality d. Consistency
asked by Anton 
Account
The going concern assumption is concerned with? a. The company's ability to continue operations long enough to carry out its existing obligations. b. Measuring ongoing business activities at their exchange price at the time of the initial external
asked by Anton 
Account
Peck Company: The Peck Company reported the following items on its financial statements for the year ending December 31, 2010. Sales  $1,560,000 Cost of Sales  $1,400,000 Selling, general & administrative expense  40,000 Other Expense  30,000 Dividends
asked by Anton 
Bryce
What land bridge is between africa and the arabian peninsula? I can't figure it out! Also, what country in the North African, Southwest Asian, and Central Asian regions have the highest population? Is it egypt?!
asked by Geography 
Account
Use the following identification codes to indicate the effects of each transaction on the accounting equation: I = Increase; D = Decrease; NE = No Effect. Write your answers in the space provided under the accounting equation, being sure to include an
asked by Anton 
English
What is a thesis statement for First Confession
asked by Murphy 
geography
Will you check my answers please? 1. Is central America on the North or South American continent? North American 2. What are the three countries in the world with the largest land areas? Russia, Denmark, and Canada 3.What is the capital of the state that
asked by Reed 
math
what is 7 4/9  5 8/9
asked by kailyn 
dyanmics PLEASE HELP!!!
A carpenter asks his helper to toss an apple to him. The carpenter is 12 ft up and 12 ft to the right of the helper, who throws the apple at Vo=32 ft/s. There are two values of theta that cause that apple to land in the carpenters hand. What are they?
asked by Emily 
dyanmics PLEASE HELP!!!
This deals with a cam follower. The slotted bar rotates with constant angular velocity, theta=12 rad/s. The follower 'A' follows the circular cam as the bar rotates. The arm is pinned at a distance h=0.2m to the left of the cam's center. The radius of the
asked by Emily 
math
Robert planted pumpkins to sell. Their garden has 5 sides. 5 feet 8 inches, 7 feet 8 inches, 10 feet 3 inches, 7 feet 5 inches, 7 feet 11 inches. What is the perimeter of their garden?
asked by pete 
Chemistry Help? Thanks
At what temperature do KCL and KNO3 have the same solubility If a saturated solution of KNO3 at 20.0 C is heated to 80.0 how much more could be dissolved? If a saturated solution of KCL at 90.0 C is colled to 30.0 C how much of the solid will precipitate?
asked by Hannah 
math
what is not a factor of 60? [a 30 [b 120 [c 15 [d 20
asked by kaci 
AP Physics
Jack is 12m from the bus and is running towards the bus at a constant 4.0m/s. If the bus accelerates away from the bus stop at .8m/s^2, can he catch the bus? If so where? Vi= initial velocity vf=final velocity a= acceleration d=distance t=time I found out
asked by Soph 
English
Each one of the following sentesces contains a cluase.In which sentence is the clause used as an adverb? A. I do not mind fishing, as long as I don't have to bait the hook. B. All of the delegated who have actual opinions should keep silent. C. What you
asked by jerry 
physics
You are trying out for the position of placekicker on a professional football team. With the ball teed 50.0 m from the goalposts with a crossbar 3.05 m off the ground, you kick the ball at 25 m/s and 36° above the horizontal.
asked by Anonymous 
trig
A woman that is 5'4" stands 15 ft from a streetlight and casts a fourfoot long shadow. Determine the height of the streetlight and the degree measure of the angle of elevation form the tip of her shadow to the top of the streetlight, both accurate to two
asked by paige 
physics
an object is shot from the ground at an angle of 35 degrees with a speed of 50m/s. what are the x and y components of its velocity initially at the top of its path and just before it hits the ground?
asked by waleed 
physics
an object is shot from the ground at an angle of 35 degrees with a speed of 50m/s. what are the x and y components of its velocity initially at the top of its path and just before it hits the ground?
asked by waleed 
Math
True or False: The ratio of boys to girls in Miss Bennet's class is 2:1. This ratio means there are two boys and one girl in Miss Bennet's class. Is it true or False, and WHY?
asked by Losa 
AP Chemistry
The molar heat of fusion for water is 6.01 kJ/mol. The heat capacity for water is 75 J/mol deg. Which expression gives the quantity of energy need to change 1.0 mol ice at 0C to liquid water at 25C? A. 6010/(75x25) B. 6.01+75 C. 6010+(75x25) D.
asked by Eric 
Math: Story Problems
If one hand equals 4 inches, find the height in feet of a horse that is 16.2 hands. (1 ft. = 12 in.)
asked by Losa 
Calculus !!!!!!
define what it means by dy/dx for y=f(x) Thanks
asked by Rima 
chemistry
What volume would a 0.0871 gram sample of air occupy if the density of air is 1.29 g/L
asked by Vick 
physics
The pilot of an aircraft wishes to fly due west in a 42.7 km/h wind blowing toward the south. The speed of the aircraft in the absence of a wind is 204 km/h.
asked by bob 
algebra
y=x+z x=8 z=12 what is that value?
asked by Austin 
complete subject and complete predicate
this gold ring once belonged to my grandmother
asked by raul 
OChem
1. if and when boiling points can be used to determine the purity of organic compounds. 2. if and when boiling points can be used to identify organic compounds. 3. when can fractional distillation be used to separate organic compounds
asked by Mia 
Physics
As a moon follows its orbit around a planet, the maximum gravitational force exerted on the moon by the planet exceeds the minimum gravitational force by 47.9%. Find the ratio rmax/rmin, where rmax is the moon's maximum distance from the center of the
asked by Ryan C. 
Physics
One kind of slingshot consists of a pocket that holds a pebble and is whirled on a circle of radius r. The pebble is released from the circle at the angle θ so that it will hit the target. The angle in the drawing is 33.4°. The distance to the target
asked by Ryan C. 
History
Which English Colonies were settled as a result of religious conflict in England?
asked by Darcy 
Geometry
how do you write a prof? Also, what is inductive and deductive reasoning?
asked by Bryce 
CIS 312 Information systems for managers
What laws should be enacted to combat cyberterrorism? How could such law be enforced?
asked by Timica 
CHEMISTRY
At what temperature do KCL and KNO3 have the same solubility If a saturated solution of KNO3 at 20.0 C is heated to 80.0 how much more could be dissolved? If a saturated solution of KCL at 90.0 C is colled to 30.0 C how much of the solid will precipitate?
asked by Mike 
political science
Do you buy James Madison's argument in Federalist 10 and Federalist 51 that separating powers among various interconnected governments is a successful cure of the "mischief of factions?" Can one faction gain control of enough of our political system to
asked by luke 
physics
A ball is thrown straight downward from the surface of the moon. Is the maximum height it reaches less than, equal to, or greater than the maximum height reached by a ball thrown upwards on the earth with the same initial speed? Ignore air resistance in
asked by tiffany 
Math
True or False: 7/10=12/15 is a proportion. I wrote down False. Am I right?
asked by Losa 
Physics
One kind of slingshot consists of a pocket that holds a pebble and is whirled on a circle of radius r. The pebble is released from the circle at the angle θ so that it will hit the target. The angle in the drawing is 33.4°. The distance to the target
asked by Ryan C. 
Physics? clueless on what to do
Jack is 12m from the bus and is running towards the bus at a constant 4.0m/s. If the bus accelerates away from the bus stop at .8m/s^2, can he catch the bus? If so where? Vi= initial velocity vf=final velocity a= acceleration d=distance t=time I found out
asked by Soph 
Algebra
Use symbols to write the expression and then evaluate it Thirty six squared divided by six cubed The given expression symbol is? Evaluate it
asked by Tammy 
math
timothy is solving the problem 50+108/ x4.what order of operations should he use
asked by roderica 
physics
The net external force on the propeller of a 3.6 kg model airplane is 8.4 N forward. What is the acceleration of the airplane? Answer in units of m/s2
asked by David 
physics
The net external force on a golf cart is 398.2 N north. If the cart has a total mass of 274.1 kg, what is the cart’s acceleration? Answer in units of m/s2
asked by David 
physics
Before going into orbit, an astronaut has a mass of 55 kg. When in orbit, a measurement determines that a force of 67.1 N causes her to move with an acceleration of 1.1 m/s2. To regain her original weight, should she go on a diet or start eating more
asked by David 
math
In how many ways can you express the number 2003 as a sum of two prime numbers? A) 1 B) 2 C) 3 D) 4
asked by ANON 
algebra 2
two trains leave the dallas port going in opposite directions. if one train goes 56 miles per hour, and the other goes 52 miles per hour how long will it take them to be 363 miles apart? how do i set up this problem?
asked by belle 
math
An empty truck weighs 2000 kg. After the truck was loaded, freight made up 80% of the weight of the loaded truck. At the first stop one fourth of the freight was unloaded. What percent of the loaded truck's weight did the load make up after that? (Hint:
asked by ANON 
math
The combined capacity of a bottle and a glass is equal to the capacity of a pitcher. The capacity of a bottle is equal to the combined capacity of a glass and a mug. The combined capacity of three mugs is equal to the combined capacity of two pitchers. How
asked by ANON 
physics
Two blocks with masses M1 = 3.9 kg and M2 = 5.0 kg are connected with a massless string over two massless and frictionless pulleys, as shown in the Figure. One end of the string is connected to M1 while the other end is fixed. What is the acceleration of
asked by jameson 
English
1. Hwajeon is made from rice cake and flowers such as roses and azaleas. 2. Hwajeon is made from rice cake and flowers such as roses or azaleas. (Which one is right? Do we have to use 'and' or 'or'?)
asked by rfvv 
Physics
Three blocks are located on a horizontal frictionless table. They are connected by a massless cord, as shown in the figure, and pulled to the right. The masses of the three blocks are m1 = 22 kg, m2 = 21 kg, and m3 = 33 kg. The pulling force is equal to T3
asked by jameson 
physics
Two blocks m1 = 9.1 kg and m2 = 5.6 kg are connected by a homogeneous rope that has a mass of mr = 1.50 kg. A constant vertical force, F = 193.0 N, is applied to the upper block. What is the magnitude of the acceleration of the system?What is the magnitude
asked by jameson 
Organic Chemistry
Melting Point Determinations between urea and transcinnamic acid. Q. If urea were a significant base, specifically how would your Melting Point Diagram be different?
asked by Zach 
statistics
In a distribution with m = 40 and s = 2, a score of X = 46 would be considered an extremely high score.
asked by Anonymous 
chemistry
Explain why the urea in particular, or amides in general, are much weaker bases than amines?
asked by Zach 
Chemistry
(CH3)2CHCH2CH(CH2CH2CH2CH3)CH2CH(CH3)CH((CH3)2) Looking for skeletal diagram and name of formula.
asked by Swati 
earth
how long would it take a radio wave with a frequency of 4.3 X10 to the 5th power Hz to travel from Mars to Earth if the distance between the two planets is approximately 8.00 x 10 to the 7th power km?
asked by Anonymous 
Chemistry
CH3(C2H5)CHC(C2H5)UCH(CH3)CH((C2H5)2) Looking for skeletal diagram and formula
asked by Swati 
us history
Which of the following is not like the other? Cortes, Pizarro, Champlain, and Ponce de Leon
asked by bob 
english
Which of the following is a fragment? A. The dancer floated across the stage. B. The truth can be unpleasant. C. The canoe withe the blue ropes. D. The rams locked horns, and the tourists watched them from far away. I chose C
asked by jerry 
physics
A stuntman sitting on a tree limb wishes to drop vertically onto a horse galloping under the tree. The constant speed of the horse is 15.0 m/s, and the man is initially 2.45 m above the level of the saddle.
asked by Anonymous 
College Algebra
Use the distributive property to rewrite the expression (b+6)8=
asked by Austin 
Math
Instructions: Divide to the nearest hundredth. 1. 13/7 How do i divide it to the nearest hundredth?
asked by Losa 
Chemistry
Based on the mass of barium sulfate (0.46g), calculate the mass of sulfate in a 0.7g sample of alum. I think I did this right but i'm not sure. 0.46g BaSO4/233.37g BaSO4=0.002mol BaSO4 0.002mol BaSO4 x 1mol SO4/1molBaSO4=0.002molSO4
asked by Zachary 
us history
what do the following have in common? indentured servants indigenous slaves
asked by bob 
algebra
Hi, I need some help on my homework. Can you help me? True or False, if False correct the underlined portion. 1) If 3
asked by Andrea 
algebra
Find the unit rate in qt/day: 20 fl oz/min
asked by Sylvie 
science
a wooden block slides down a ramp that is 6 metrs long in 2seconds. What was the average speed of the wooden block?
asked by Anonymous 
algebra
Bianca is 4 years younger the 3 times Marcos age m.write the expression to represent Bianca's age.tell what the variables represent .
asked by Rolo 
Sociology
Are my three choices correct? Question 1 = C, Question 2 = A, and Question 3 = B, 1). Sociologist Harriet Martineau was known for fighting for the rights of both __________ and __________. a) children; slaves. b) women; children. c) slaves; free blacks. (I
asked by Sharon 
economics
which of the following statements about inflation are true? check all that applies a) policy makers also worry about a negative inflation rate, or deflation b) painful government actions may sometimes be necessary to bring down a high inflation rate. c) A
asked by will 
physics
A diver springs upward from a board that is 4.40 m above the water. At the instant she contacts the water her speed is 14.0 m/s and her body makes an angle of 68.8 ° with respect to the horizontal surface of the water. Determine her initial velocity, both
asked by Shannon 
physics
The drawing shows an exaggerated view of a rifle that has been ‘sighted in' for a 91.4meter target. If the muzzle speed of the bullet is v0 = 392 m/s, there are the two possible angles θ1 and θ2 between the rifle barrel and the horizontal such that
asked by Shannon 
physics
A majorleague pitcher can throw a ball in excess of 36.2 m/s. If a ball is thrown horizontally at this speed, how much will it drop by the time it reaches a catcher who is 17.0 m away from the point of release? I got 1.08 for the answer but my book is
asked by Shannon 
math
261 miles in 29 minutes
asked by frank 
chimistary
mg(oH)2(s)+2hcl(g)_Mgcl2(s)+2h2o(g)
asked by saarah 
Math
Prove algebraically that the line joining the midpoints of the nonparallel sides of a trapezoid is parallel to the bases of the trapezoid.
asked by Haley 
Trig
A cylindrical tank, 6 foot in radius, lies on it's side parallel and against the side of a warehouse. A ladder leans against the building, passes over and just touches the tank, and has a slope of 3/4. Find the equation of the ladder and the length of the
asked by Mary 
Physics
F1 and F2 are two horizontal forces of 70 N each, acting on a wagon. They are at 45° to the xaxis and at right angles to each other. A third force, F3, also 70 N, acts along the positive xaxis. What if, instead, F2 acted in the opposite direction from
asked by arcos15 
Physics
A particle's motion is described by x(t)=8t2t2. (where x is in meters and t is in seconds) f) How fast is the particle moving at t=3s? ______m/s g) How much is it acceleration at t=3s? ______m/s2
asked by arcos15 
chem
How much heat is necessary to change 5 grams of water at 10 degrees celcius to water at 70 degrees celcius?
asked by Sophie 
Honors chemistry
You need to boil 307 g of water (specific heat = 4.184) so you can make a cup of your favorite drink. If room temperature is 20.15 oC, how much heat is needed to boil the water?
asked by Claire 
Chemistry
What is a minimum volume (in gallons) of ethylene glycol (CH2OHCH2OH, an antifreeze) that has to be added to 3.00 gal of water if you desire this engine cooling solution (for a auto radiator) NOT to be frozen below  34.1 oC  a very cold Siberian or
asked by E. Lee 
math
2x4+x5 Please explain
asked by kevin 
Chemistry
A bottle of wine contains 11.4% ethanol by volume. The density of ethanol (C2H5OH) is 0.789 g/cm3. Calculate the concentration of ethanol in wine in terms of mass percent and molality.
asked by Erin 
Algebra
Pat had $3.he gets some money from his parents .he now has twice as much money as dani .write an expression to represent how much money dani has.tell what the variable represents .
asked by Rylan 
chemistry
A metal ring with a mass of 18.36 g undergoes a change in temperature of 26.37 oC. The energy change, or heat, required for this change in temperature is 1508 Joules. What is the specific heat of the ring?
asked by Mary 
pre algebra
What is the rule for this pattern? 1,negative 2,4, negative 5,7,negative8. Thanks
asked by tim 
physics
A golfer hits a shot to a green that is elevated 2.90 m above the point where the ball is struck. The ball leaves the club at a speed of 17.5 m/s at an angle of 41.0˚ above the horizontal. It rises to its maximum height and then falls down to the green.
asked by kass 
political science
10.What according to Reeves what the most significant development by 1900? 11.When was the low point for the Presidency according to Reeves?
asked by krissy B. 
math
what is 8x3x3 in exponential form
asked by ALex 
Business finance
The net present value method is a more conservative technique for selecting investment projects
asked by Anonymous 
Chemistry H.
Assume that the nucleus of the fluorine atom is a sphere with a radius of 5 x 10 ^ 13 cm. Calculate the density of matter in the fluorine nucleus in grams/cm^3. Now convert your answer to tons per cubic centimeter, knowing that there are 454 grams in one
asked by Jennifer 
math
2x4+x5 Please explain
asked by kevin 
Physics
a projectile is fired with an initial speed of 53 m/s. Find the angle of projection such that the maximum height of the projectile is equal to its horizontal range
asked by Amanda and Travis 
1301 history
What effect did the enlightenment and the Great Awakening have on the life in British North America?
asked by Anonymous 
math
352109rounded to the nearest hundret thousand
asked by riki 
algebra
Find the second and fifth terms of A(n)=22+(n1)11 and A(n)=2+(n1)(2)
asked by Rosa 
math
352109rounded to the nearest hundret thousand
asked by riki 
math
Four boxes of cereal are to be selected at random from a continuous process that fills boxes labeled "Contents: 340 g." The contents of the first three boxes are found to weigh 339.0g, 337.7 g, and 338.9 g. (a) What minimum weight of cereal must the fourth
asked by david 
Chemistry H.
Indium has two naturally occurring isotopes and an atomic mass of 114.818 amu. In 113 has a mass of 112.904 amu and an abundance of 4.3%. What is the identity and percent abundance of indium's other isotope. I am very confused on how do I set up this
asked by Jennifer 
northwest
how many 2 1/4 inch pieces can be cut from 6 foot long tape?
asked by kim 
chemistry
A volume of water delivered using a buret has a mass of 5.15 g. What was the final volume reading on the buret if the inital volume reading was 0.70 ml? [assume the density of water is 1.00g/mL]
asked by Anonymous 
Kayla
The Symbiotic relationship between rhzobium bacteria and the roots of plants in the legume family is an example of what? A. Symbiosis B. Nutrient storage C. Nutrient Absorption D. Anchorage E. Support
asked by Horticulture 
Taylor
The blck mamba is one of the world's most poisonous snakes, and with a maximum speed of 18.0 km/h, it is also the fastest. Suppose a mamba waiting in a hideout sees prey and begins slithering toward it with a velocity of +18.0 km/h. After 2.50 s, the
asked by Physics 
Physics
A ball is dropped from rest off a 34 m building. How long does it take to hit the ground at the bottom of the building?
asked by Savannah 
Physics
If a ball has an initial downward speed of 24 m/s, how far does the ball drop during the 4 s to 5 s interval
asked by Savannah 
Physics
A boat has a mass of 6800 kg. Its engines generate a drive force of 4500 N, due west, while the wind exerts a force of 660 N, due east, and the water exerts a resistive force of 1200 N due east. What is the magnitude and direction of the boat's
asked by Lacie 
Business and Administrative Communication
which way of asking for action carries the highest level of politeness?
asked by Mary Herrington 
physics
how do you convert 1.75 multiplied 10 to the 6th power grams to ounces? (answers)
asked by balbina 
physics
how do you convert 1.75 multiplied 10 to the 6th power grams to ounces?
asked by balbina 
physics
A ditch d = 3.00 m wide crosses a trail bike path (Fig 3.35). An upward incline of è = 18° has been built up on the approach so that the top of the incline is level with the top of the ditch. What is the minimum speed a trail bike must be moving to clear
asked by mike 
physics
from equqtion t equal to x+3 .find velocity and acceleration t equal 1second here x is distance
asked by add 
ENGLISH
6. The following words share a denotative meaning. Which one has a negative connotation? (1 point) confident certain decisive demanding ~ 7. Read the following Chippewa song. Identify its purpose. A loon I thought it was But it was My love's splashing oar.
asked by Anne 
Biology
Need to write a brief description of the procedure required to make 900mL of a 0.5 M NaCl solution. The formula weight of NaCl is 58.4g/mole.
asked by Debbie 
analytical chemisty
Calculate the pH and pOH of a 0.00002M solution of acetic acid.
asked by mary 
biology
what would happen if an excess of mg(oh)2 is used
asked by eva 
6th grade math
What is absolute value?
asked by luv history 
english
Is the following a sentence fragment or an independent statement? Explain how you know. “Knowing only that I was asked to show up at noon
asked by cathy 
english
What is a dependent word? What happens when you add a dependent word to an independent statement? Illustrate your point with examples
asked by cathy 
6th grade math
Simplify: 15
asked by need help 
6th grade math
what does the # mean? Thanks
asked by luv history 
Biology
Write a brief description of the procedure required to make 10mL each of 2 M, 1.5 M, and 1 M NaCl solution from a 2 M Stock NaCl. Write the description.
asked by Debbie 
physics
Three forces act on a moving object. One force has a magnitude of 61.9 N and is directed due north. Another has a magnitude of 52.0 N and is directed due west. What must be (a) the magnitude and (b) the direction of the third force, such that the object
asked by Robin 
math
A box contain 12 cell phones of which 4 are defective.all phones look alike.3 phones are drawn randomly what is the probability.1 all the 3 bulbs are defective.2 at least 2 of the bulbs chosen are defective.3 at most 2 of the bulbs chosen are
asked by gift onos 
math
the scale at the animal shelter is broken. the scale adds 5.2 pounds to anything that is weighted. identify the quantities in this situation. assign a letter to each one
asked by Anonymous 
algebra
The height above ground of a rock dropped from a bridge can be found using the formula h(t) = 9.8tsquared + 100, where t represents the number of seconds. What is the height of the rock after 3 seconds? How long will it take the rock to hit the bottom?
asked by Brynn 
Physics
A ball is dropped from rest off a 34 m building. How long does it take to hit the ground at the bottom of the building?
asked by REALLY NEED HELP 
Physics
If a ball has an initial downward speed of 24 m/s, how far does the ball drop during the 4 s to 5 s interval?
asked by Brooke 
business english
What is a proper organizational strategy for an informative message?
asked by Mary Herrington 
english
What type of sentence pattern is "Traditional gaspowered cars are harmful to the environment." ?
asked by Kenzie 
world history
I need help answering this can anyone help or give an example thank you Identify a region near where you live and explain what sets it apart as a region. I live in California
asked by Lily 
PreAlgebramath
Mr.Jones bought 20 yards of fencing to make a pen for his dog, the pen will be in a retangle shape fencing comes in 1yard sections,he want the biggest space possible for his dog to run. What are the dimensions of the maximum space of the pen he can get??
asked by Kim 
culral anthropology
in anthropology the term culture referes to what
asked by Mary 
physics
A pitcher throws a 0.5kg ball of clay at a 6kg block of wood. The clay sticks to the wood on impact and their joint velocity afterwards is 3m/s. What is the original speed of the clay? I know the answer is 39m/s but I have no idea how they come up with
asked by tiffany 
chemistry
What is the nuclear symbol for the radioactive isotope of copper with a mass number of 60?
asked by chache 
Algebra 1
N/59=1/5
asked by Chris 
English
I am having difficulties identifying the literary term in this sentence. What is the literary term in "John told me about when he fell off his bike and broke his arm last year?" Thanks
asked by Jared 
Chemistry
Aspirin (C9H8O4) is synthesized by the reaction of salicylic acid (C7H6O3) with acetic anhydride, C4H6O3. 2C7H6O3 + C4H6O3 −→ 2C9H8O4 + H2O When 19 g of C7H6O3 and 19 g of C4H6O3 react, which is the limiting reagent?
asked by Andrea