Questions Asked on
January 6, 2015

chemistry
calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial pressure of 0.0003 atm. c=KP henry's law k=? P=0.0003 atm. how to solve
asked by Kyle 
math
Paint was stored in three containers of 48 liters, 72 liters and 30 liters . The paint in each container was the repacked into smaller containers. The amount of paint in each of s smaller containers was the same. What was the capacity of the largest
asked by kgk 
math
A factory packs water in half liter, one liter, two liter and five bottles. On a certain day, the factory packed 20 840 bottles and of water .out of these, 8120 were half liter bottles and 3960 were two liters bottles. One liter bottles were 2000 more than
asked by kgk 
Physic Worksheets?
Hi! I have a few tests coming up and I need some practice Physics worksheet/tests. I have already done the worksheets and previous tests, but I still need more practice. Does anyone know a site that I can get some practise problems? Doing a google search
asked by Lucina 
physics
A 70 kg person is riding on a frictionless skateboard at 5 m/s. A friend facing him throws a 5 kg ball toward him at 20 m/s. What is his final speed after catching the ball?
asked by Kareem 
ap chemistry
calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial pressure of 0.0003 atm. c=KP henry's law k=? P=0.0003 atm. how to solve
asked by Kyle 
ap chemistry
calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial pressure of 0.0003 atm. c=KP henry's law k=? P=0.0003 atm. how to solve
asked by Kyle 
ap chemistry
calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial pressure of 0.0003 atm. c=KP henry's law k=? P=0.0003 atm. how to solve
asked by an 
chemistry
a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0 g/mL. calculate the mass percent, molarity, molality, and mole fraction of NaCl. help please 25g/58.44g NaCl=.428 mol 1000 grams
asked by an 
maths
find the perimeter of an equilateral triangle whose sides are:4 x rays to 2 3y+8.
asked by hanna 
ap chemistry
ap chemistry  an, Tuesday, January 6, 2015 at 12:59am HELP ME WITH THIS ONE WHEN DONE WITH THE OTHER THX calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial pressure of 0.0003 atm. c=KP
asked by lamar 
Math
2/(x + 4) + x/(x  3) Is the answer (x^2 + 6x  6)/(x^2 + x  12), or can this be simplified further?
asked by Anonymous 
Math
((2x)/(x1))  (9/(x2)) Is the answer (2x^2  13x + 9)/(x^2  3x + 2), or can it be simplified further?
asked by Anonymous 
physics
solve the magnitude of two force such that if any act at right angle resultant is 5kn while the act at angle60 their resultant is square 37
asked by SEGUN 
language arts
The young woman Lavinia Lyte sat at last and murmured to herself then to Johnny: "I must talk to toy, Jonathan Lyte tremain" Which of the following best explains why Johnny is so surprised by Lavinia Lyte's statement in this passage? a. Lavinia seems
asked by katie 
language arts
What is the significance of the speech James otis delivered at the last meeting of the observers? a. Many of the observers considered oits to be insane by that time b. Oits delivered an inspirational speech about the costs of war and reasons for fighting
asked by ben 
language arts
Johnny struggles to overcome his pride and impatience and developed into a humble, generous man Wich type of conflict does the statement above describe? a.character vs. self b. character vs. nature c. character vs. society d. character vs. character is it
asked by ben 
math
You purchase 91/2 yards of fabric at $11.00 per yard. There is a 7% sales tax. What is the total cost of fabric?
asked by marjie 
mechanics and heat
A stationary mass explodes in to two parts of masses 0.4 Kg and 4 Kg . if the larger mass has a kinetic energy of 100J ,what is the kinetic energy of the small mass ?
asked by awash 
college precalculus
what is the equation of lowest degree with real coefficients if two of its roots are 1 and 1+i? A. x^3+x^2+2=0 B. x^x^22=0 C. x^3x+2=0 D. x^3x^2+2=0 e. none of the above i don't get it is it (x+1) (1+i)
asked by kyle 
Accounting, maths literacy, business studies, economics
am doing matric this year so I dnt knw which career I can do next year with those subjects.......plz I need help
asked by lerato Veronica 
Foreign Languages
Johnny Tremain Chapter 9: Which of the following characters could be heroic? select all that apply (2 points) A) Dove B) Isannah C) Pumpkin D) Paul Revere I chose A&D are those correct?
asked by ChannyBoo 
french
Can you check my paragraph and make sure its grammatically correct in passé composé? Paragraph: Je suis allé à l'église hier. Après la messe, je suis allé en ville pour chercher quelque chose dans le magasin. Moi et ma famille sont allés manger au
asked by Gary larrison 
Science/earth
How does money and politics affect the public claims about global warming? Pick on news source (news company, think tank, or university) and investigate its credibility.
asked by John 
Precal
The angle of elevation from a ship in the ocean to the top of a lighthouse is 21deg. If the lighthouse is 200 ft. tall, how far out is the boat? Be sure to show work for partial credit.
asked by Sam 
Language arts
which of the following is part of the novels rising action? A. johnny's growing role delivering messages and acting as a spy for the whigs B. Dr. Warrens imminent surgery on johnnys hand C. The battle on the Lexington green on the morning of April 19, 1775
asked by Brit 
math
i can not find the pattern or a rule... write the next three terms and write a rule to describe the number pattern. 0.57, 0.66, 0.75, 0.84
asked by haven 
Vocab
To assume all are the same and to categorize A. Ethnocentrism B. Prejudice C. Stereotype D. Racism
asked by Bryanna 
Vocab
Human population and groups of people A. Demographics B. Community C. Population D. Norms I think it might be A?
asked by Bryanna 
Vocabulary Studies
The study of the human body A. Anatomy B. Botany C. Physiology D. Psychology C?
asked by Bryanna 
math
A product that was originally priced at $2,000 had it'd price increased on June 1 by 5%. On December 1 the price was increased by 5% of the new June price. By how many dollars did the price increase on December 1?
asked by King 
Bosaso
The probability that an observation, following a normal distribution, will lie within μ ± 1.3σ is
asked by xalane 
Physics
At time t = 0, a projectile is launched from ground level. At t = 2.00 s, it is displaced d = 53 m horizontally and h = 54 m vertically above the launch point. What are the (a) horizontal and (b) vertical components of the initial velocity of the
asked by Barry 
Bosaso
TThe probability that an observation, following a normal distribution, will lie within μ ± 1.3σ is a. 9.5 % b. 19.0% c. 40.3% d. 50.0% e. 80.6%
asked by xalane 
Bosaso
what is the answer of this question. The probability that an observation, following a normal distribution, will lie within μ ± 1.3σ is? a. 9.5 % b. 19.0% c. 40.3% d. 50.0% e. 80.6%
asked by xalane 
Bosaso
If a random sample of size 15 is selected from a symmetrical population with a unique mode, the degrees of freedom of the observation is
asked by xalane 
Economics
Consider the problem of a firm that needs to decide how much output, denoted by x, to sell. The marginal revenue function of the firm is given by 10−x. It's marginal cost function is goven by x. In addition, the firm faces a legal constrain: it is
asked by Kamini 
Vocabulary Studies
Building and construction A. Architecture B. Engineering C. Nursing D. Statistics I think it might be A?
asked by Bryanna 
Math
A scientist is monitoring the temperature of a holding tank containing fish to be released into a river. In one 12h period, the highest temperature was 10.4°C and the lowest temperature was 7.6°C. Write an absolute value equation that can be used to
asked by Alex 
math
17. a restaurant has one type of milk that has 2% fat and another that has 7% fat. How many quarts of each type does the restaurant need to make 40 quarts of a milk mixture that 5% fat (1 point) A. 10 lawns B. 50 lawns C. 100 lawns D. 1,000 lawns
asked by blah 
French
Can you check if my paragraph is grammatically correct in passé composé? j'ai vu un blanc chien. Je suis allé à classe de piano. J'ai allé à guitare classe. J'ai suis à mon amie's maison. Nous sommes joué au tennis. J'ai fait mon travail pour
asked by Lauren 
Math
The area of a tennis court can be represented approximately by the function A(x) = 10x2 + 3x  1, and its length can be represented by l(x) = 5x  1, where x is a distance, in metres. a) Write and simplify a function, w(x), to represent the width of a
asked by Alex 
Algebra PLEASE?
Using the numbers 5, 8, and 24, create a problem using no more than four operations (addition, subtraction, multiplication, division, square, square root, cube, cube root) where the solution will be an irrational number. Explain why the result of your
asked by Jeff 
Health
Which of the following is the minimum level of structure needed to perform the function of waste removal? A. body system B. tissue C. cell D. organ C or A
asked by dddd 
Math
The velocity of an object is given by the formula v=25t80, where the time is expressed in seconds and the velocity is expressed in feet per second. Find the times when the magnitude of the velocity is equal to 60 ft/s
asked by Alex 
Math
In a triathlon, a contestant swims 5 km, cycles 30 km, and then runs 20 km. In general, a contestant runs at an average speed of x, swimsat an average speed of x/5, and cycles at an average speed of 5x, where x is in kilometres per hour. a) Determine an
asked by Alex 
Literature
Which of the following is a theme the author explores in johnny tremain? select all that apply. Friends and Family The costs of war Fear of failure coming of age I read the story and it seems to relate to all, but I can only pick 2, does anyone know what
asked by Howard 
French
Does ne + avons equal n'avons?
asked by Anonymous 
Math
4. Your employer has 600 business cards printed for you, and you give away 280 of them. To the nearest hundredth, what percent of the cards is left? A. 18.75% B. 53.33% C. 46.67% D. 21.43% I think it is B or C?
asked by Sarah 
Health
What are some things in a house that increase risk of poisoning?
asked by Anonymous 
business
do you have any good bussiness ideas that i could use. to raise some money for the poor. (just so you know i am one of those people who care unlike other people.)
asked by abby 
Civics
Why did the framers of the constitution include the system of checks and balances? To ensure the powers of each branch of government are limited and checked by another branch To create a process for the American people to choose their representatives for
asked by jeje 
Physics
A lunar lander in powered descent at 100 m above the surface of the moon slows down from a velocity of 20 m/s to 0.5 m/s at constant acceleration. Assume that the lander has a mass of 20,000 kg and that burning the fuel does not change the mass. Answer the
asked by Z 
Physics
A lunar lander in powered descent at 100 m above the surface of the moon slows down from a velocity of 20 m/s to 0.5 m/s at constant acceleration. Assume that the lander has a mass of 20,000 kg and that burning the fuel does not change the mass. Answer the
asked by Anonymous 
Spanish 3
Hello! I need someone to check over my Spanish answers and see if I have them right. And if I don't, can someone please help me? Thanks a bunch! :) Directions: Rewrite using Direct and Indirect Object Pronouns when needed. 1.) I read the book to Helena.
asked by Stephanie 
civics
The federalists argued that a national government would 2:45 PM Preserve the power of wealthy men Suppress the liberties of the common people Protect all citizens in time of trouble*** Threaten the authority f the states
asked by jeje 
Math
((2x)/(x1))  (9/(x2)) Is the answer (2x^2  13x + 9)/(x^2  3x + 2), or can it be simplified further? I got an answer to this question before, but it seems like they did it with 9x instead of 9.
asked by Anonymous 
Health
1. each meal must include a food from each food group in MyPlate A. True B. False Answer True
asked by HELP MEEEEE 
Physic~~~
Saturn has a radius of about 9.0 earth radii, and a mass 95 times the Earth’s mass. Estimate the gravitational field on the surface of Saturn compared to that on the Earth. So I was doing this and I got stuck here; gs = G*Ms/Rs² = G*(95Me)/(9²Re²) =
asked by Emily 
maths
405+706=?
asked by Olivia 
Civics
Lloyd enjoys deer hunting. He goes into local store to purchase a new gun. Which amendment to the Constitution ensures Lloyd's ability to purchase a new gun? 5th amendment 1st amendment 9th amendment 2nd amendment
asked by jeje 
Civics
A group of workers is tried of having to work 10hour days. They gather together on their time off outside of their work place and protest. Their employer calls the police. The people are arrested. Are the actions of the group of workers protected by the
asked by jeje 
physics please help
A student throws a baseball from the ground to the top of the flag pole. If returns to the ground in 4.00s what it the height of the flagpole? Please show all work need help have a test comine up
asked by Georgy 
physics
Sally the bug has an initial speed of 20.0cm/s. She then accelerates at 8.00cm/s^2 for 5.00s. calculate sallys total displacement? which i did and got 200 cm Displacement during the 5th second? can you please help and show all work
asked by Georgy 
physics
A race car moving at 157km/hr decelerates at 7.00 m/s^2 to a speed of 75.0km/hr A) how long did this take? B) how many meters did the car travel during this deceleration? I attempted this problem many times and i don't seem to get the correct answer
asked by sahar 
mathalgebra
How do you solve the following problems: What is the area of a square with the length of a side equaling 3a^5? I got (3a^5)(3a^5)=9a^10 is that correct?? What is the area of the rectangle with the width of 6x^2 and the length of 12x^3? I got 6*5^2=900;
asked by donutsforlifebruh 
Civics
What must occur for state legislatures to propose an amendment to constitution Onehalf of state legislatures must vote to propose the amendment Twothirds of congress must vote to propose the amendment Threefourths of state legislatures must vote to
asked by jeje 
Civics
Lloyd enjoys deer hunting. He goes into local store to purchase a new gun. Which amendment to the Constitution ensures Lloyd's ability to purchase a new gun? 5th amendment 1st amendment 9th amendment 2nd amendment
asked by jeje 
Civics
A group of workers is tried of having to work 10hour days. They gather together on their time off outside of their work place and protest. Their employer calls the police. The people are arrested. Are the actions of the group of workers protected by the
asked by jeje 
math
Tyler is thinking of a number that is divisible by 2 and 3. By which of the following numbers must Tyler's number also be divisible? 6? 8? 9? 12?
asked by danielle 
Civics
The amendment process under the constitution allows the government to Add as many new laws as the congress can pass*** Remain exactly the way the founders envisioned Change to meets the needs of a modern society Levy taxes In times of war and national need
asked by jeje 
Math
A punch recipe says to mix 4 cups pineapple juice, 8 cups orange juice, and 12 cups seltzer in order to make 18 servings of punch. A) How many cups of each pineapple juice do you need to make 108 cups of punch? I would appreciate it if you can show me how
asked by Cle 
Math
The cubes show how many students rode the bus to school today How many students rode the bus to school
asked by Amonnie 
Civics
Montesquieu's system of "separation of powers" means that Government is divided into three branches*** People are born with rights that can not be taken away. government may rule because the citizens consent people have the right to life,liberty, and
asked by jeje 
Math
Tom has 5/6 pounds of raisins. He wants to make 10 snack bags for his class. How many pounds of raisins will each class member get?
asked by Amy 
Math
Juliette bought a number of tickets to see a rock band. Each ticket costs $45. Write an algebraic expression that represents the total cost of tickets.
asked by Amy 
Math
The cubes show how many students rode the bus to school today How many students rode the bus to school? A 14 B 15 C 16 D 17 Three rows of five blocks and 1 row with only two blocks
asked by Amonnie 
Physics
tarzan, mass 85 kg, swings from a tree on the end of a 20. m vine his feet touch the ground 4.0m below the tree. how fats was he moving when he reaches the ground
asked by Anonymous 
science
3 examples of objects of high kinetic and 3 examples of low kinetic
asked by ser 
math
Denise calculated the missing side length of one of these triangles using the Pythagorean Theorem. Which triangle is it
asked by d 
math
What is the area of the rectangle with the width of 6x^2 and the length of 12x^3? hint: x=5 I got 6*5^2=900; 12*5^3=216,000 for a total of 216,900 is that correct? If it is wrong can you show me how to do them? THANKS
asked by donutsforlifebruh 
Math
What are the characteristics of a right angle? This is my answer: It is 90 degrees, it is also perpendicular line, it is also half a straight line of 180 degrees. Is this correct?
asked by Amy 
math
This table shows the numbers of students in different classes that are in the math club. Students in math club Boys / Girls Mrs.Smith 3 / 4 Ms.Jones 4 / 6 Mr.Brown 3 / 4 a. What fraction of the students in the math club are boys from Mrs. Smith’s class?
asked by Anonymous 
Civics
? > Limited Monarchy Mayflower Compact > SelfGovernment Common sense English Bill of rights Manga Carta **** Wealth Of nations
asked by jeje 
Math
7d4 (d+8) = 8 ??? When I did this equation I got 8=d I know I did something wrong. I just don't know any other way to do it. I did basic equationsolving rules and got his answer. Help?
asked by Andrey 
Math
A school is printing tshirts for students. They have 2 different prices. Company A says they will print 16 tshirts for $40. Company B will print 84 tshirts for $140. Which is a better price? Please prove your answer.
asked by Amy 
algebra
a rock is thrown into the air from a height of 4 feet. the height of the rock above the ground, in feet, t seconds after the rock is thrown is given by 16t^2+56t+4. for how many seconds will the height of the rock be at least 28 feet above the ground
asked by reeya khanal 
math
Problem Ms.Kelly puts more than 5 apples in each bag. Write an inequality to represent the number of apples in a bag. My questions would it be n>5?
asked by Anonymous 
English Check answer
The birds "chirped" loudly every morning before sunrise. (1 point) action verb (THIS ONE) helping verb linking verb none of the above
asked by tracey 
math
14 loins to 10 tigers
asked by Nicole 
ap calc
If y= (e^xe^x)/(e^x+e^x), then y'= Please help i know how to get the derivative i just can not simplify.
asked by anonymous 
Math
You can buy one 10 pack of AAA batteries for $5.49 and get one battery free, or you can buy two 4 packs for $2.98. Which has the lower unit price per battery? please help and show me the steps, thank you
asked by Claire 
math
if a wall in a 1/4 in. scale drawing is 6 in. tall, how tall is the actual wall? please help
asked by anonymous 
math
there are markers every 1000 feet along the side of a road. While driving, Mai passes marker number 15 at 10:05 and marker number 39 at 10:11. find mai's average speed feet per minute. use dimensional analysis to check the reasonableness of your answer.
asked by anonymous 
LSAT PREP
A company employee generates a series of fivedigit product codes in accordance with the following rules: The codes use the digits 0, 1, 2, 3, and 4, and no others. Each digit occurs exactly once in any code. The second digit has a value exactly twice that
asked by Carolyn 
Healthcare
What are some programs in universities if you want to become an endocrinologist
asked by Anonymous 
Math
What is a parent function
asked by M 
Math
Josh runs 7 miles in 36 minutes. Keria runs 3 miles in 15 minutes Which runner is faster
asked by M 
Science
How to find how many atoms are in a formula such as H20
asked by M 
LANGUAGE ARTS !! 8TH GRADE
2. Read the following lines of dialogue spoken by Dr. Warren and Johnny in Chapter VI. “My boy,” came the doctor’s gentle voice, “Let me see your hand.” Johnny did not face him. He said nothing.“You don’t want me to look at it?” As long as
asked by Tina 
Math
One afternoon, kassims sandwich shop sells 15 sandwiches in 45 minutes. If the shop continues to sell sandwiches at the same rate, about how many sandwiches will the shop sell in 3 hours?
asked by Anonymous 
Science
A mass extinction is a catastrophic event because _______?
asked by Alex 
4th grd math
Belle gets 3 buckets of fish evreyday. there are 8 fish in each bucket.if Belle eats two and a half buckets of fish,how many fish will she have left
asked by claudia 
Science
Find the amount Atoms and the total amount of elements for each formula HCl 2 elements and 2 atoms H2SO4 3 elements 7 atoms KI 2 elements 2 atoms H2O 2 elements 3 atoms
asked by M 
physics
A 18.4 kg block is dragged over a rough, horizontal surface by a constant force of 126 N acting at an angle of 34.1 ◦ above the horizontal. The block is displaced 20 m, and the coefficient of kinetic friction is 0.123. The acceleration of gravity is 9.8
asked by allan 
Geometry
Graph the following quadrilateral: A(2,3) B(1,1) C(4,1) D(3,5) Graph quadrilateral ABCD after a translation which moves point D to the origin. Label the new quadrilateral A' B' C' D'.
asked by iceberg 
Math
what is the 15th term of an arithmetic sequence in which the third term is 1985 and the eighth term in 2015?
asked by Samantha Cooper 
L.A
Choose the meaning that best describes the word in the italics. *pompous is the word that's in italics. His *pompous* behavior irritated his friends, especially since accomplishments were few and far between. A. sheepish B. arrogant C. unassuming D.
asked by Anonymous 
Science
Find the amount Atoms and the total amount of elements for each formula C4H10 2 elements 14 atoms H4Mg3Si2O9 4 elements 18 atoms C6H7O2(OH)3 3 elements 18 atoms Pb(NO3)2 3 elements 9 atoms
asked by M 
Math
A football stadium can seat 80,000 people The stadium sells tickets for luxury suites and general admission. The stadium cannot sell more than 200 lucury suites and no more than 77,000 tickets for regular admission. If a new stadium will be made to hold
asked by M 
Math
Decide whether the rates are equivalent A. 30 beats per 20 sec, 90 neats per 60 sec B. 15 pages in 20 min., 10 pages in. 15 min
asked by Zero 
science
describe a process that could cause an uncomformity
asked by anonymous 
physics
A tugboat pulls a ship with a constant net horizontal force of 5.72 × 103 N and causes the ship to move through a harbor. How much work does the tugboat do on the ship if each moves a distance of 3.11 km ? Answer in units of J.
asked by allan 
Science
How would a scientist determine the absolute age of a fossil?
asked by Chloe 
physics
A rock is given a KE of 2.00*10^4 J when it is launched vertically upward. If the rock reaches a height of 50m determine the mass of the rock.
asked by moooose 
math
Carrie and Krystal are taking a road trip from Greenville to North Valley . Each person has her own map,and the scales on the map are different. A.On Carrie's map, Greenville and North Valley are 4.5 inches apart.The scale on her map is 1 inch=20 miles.
asked by Anonymous 
chemistry
So I have to make a green cleaner for a project in chemistry. I think my ingredients should be: vinegar, salt, water, and lemon juice. But I don't know how I would write that exactly as a chemical formula. How could I write a chemical equation if I have 4
asked by julie 
L.A
which of the following is part of the novels rising action? ? A. johnny's growing role delivering messages and acting as a spy for the whigs B. Dr. Warrens imminent surgery on johnnys hand C. The battle on the Lexington green on the morning of April 19,
asked by Anonymous 
easy,fun math
Belle gets 3 buckets of fish evreyday. there are 8 fish in each bucket.if Belle eats two and a half buckets of fish,how many fish will she eat?
asked by claudia 
Science
I'm kinda in a rush but take your time!Thx! 1.What was Henri Becquerel studying when he accidentally discovered radioactivity? A.photography B.properties of black light C.properties of Xrays D.solar energy 2.When Marie Curie isolated uranium from
asked by I am awesome 
L.A
Which of the following statements describes a character acting heroically? A. rab tells johnny about the british expedition to concord. B. lavinia lyte offers to take isannah with her to england C. billy dawes pretends to be drunk in order to get out of
asked by Princess Princess 
Finite Math
Juan invested $24,000 in a mutual fund 5 years ago. Today his investment is worth $34,616. Find the effective annual rate of return on his investment over the 5year period.
asked by Shakina 
Language arts
Which of the following passages from the text identifies a key event in the plot A: I'll buy your unexpired time I think between us we could make some fine things you and I B: his feet went out from under him his hands came down on top of the furnace C: by
asked by Leigh 
algebra
The heights of the trees in a forest are normally distributed, with a mean of 25 meters and a standard deviation of 6 meters. What is the probability that a randomly selected tree in the forest has a height greater than or equal to 37 meters? Use the
asked by Alison Magana 
math
a piece of ribbon is cut into two shorter pieces in the ratio 2.8 : 1.25 The difference in the length of the shorter pieces is 80.6 cm. What is the length of the original piece?
asked by chris 
7th grade challenge math
of 109.6 million house holds, 19,508,800 watched the television show CIS during the week of October 3, 2005. what percent of american households watched CIS this week?
asked by lizzy 
English
How do I begin and end an apology letter
asked by thi 
Physics
A person weighing 900 Newtons is standing on snowshoes. Each snowshoe has an area of 2500cm^2. What is the pressure on the snow?
asked by jenn 
math
a piece of wire is 0.75m long how many pieces of wire 0.5m long, can be cut from it? What is the remaining lenght
asked by Anonymous 
Physics
a rectangular box of negligible mass measures 5m long,1m wide and 0.5m high. How many kilograms of mass can be loaded into the box before it will sink in a freshwater lake?
asked by Lee 
physics
The small piston of a hydraulic lift has a diameter of 8 cm and its large piston has a diameter of 40cm. The lift raises a load of 15,000 Newtons. A. Determine the force that must be applied to the small piston. B. Determine the pressure applied to the
asked by Lucy 
Physics
What is the difference between scalar and vector quantities and what two methods are used to describe vectors? Answer: Scalar quantities measure only distance (speed) while vector quantities measure both distance and direction, ( which is specifically
asked by Lucina 
Math
the formula for the volume of a cone is v=1/3pir^2h. The volume cone x is 2 times the volume of cone Y. Why the height of cone X is 2 times the heigh of the cone Y, and the radius of cone X is the same as the radius of cone Y.
asked by Depti 
Physics
An object has a volume of 4.0m^3 and weighs 40,000 Newtons. What will be its weight in water?
asked by Lucy 
language arts
read the following lines of dialogue from a coversation johnny has with mrs. bessie, the lytes servant. "what happened to that Cousin Sewall?" "Gone to Worcester. Joined up with the Minute Men." "But hes too fat and.." "Soft? No. From now on nobodys too
asked by ash 
AP Chemistry
What is the value of w (work) when 1.3 moles of H2 expands from 25 liters to 50 liters against a constant external pressure of 1 atm, then expands further from 50 to 100 liters against a constant external pressure of 0.1 atm? Answer in calories. Answer in
asked by Ethan 
hvac
if the current is one half ampere when the resistance is 240 ohms, what is the current when the resistance is 540 ohms?
asked by vincent 
Chemistry
This is a longer assignment. I want you to confirm my first two answers and help me figure out the last. 3 Cu (s) + 8 HNO3 (aq) → 3 Cu(NO3)2 (aq) + 2 NO (g) + 4 H2O (l) A copper penny with a mass of 3.067 g is dissolved in 100.0 ml of 1.000 M nitric
asked by Morgan 
algebra
how do I translate 38 increased by b into an algebraic expression
asked by angela 
math
Rosa has 248 baseball cards. can she share them equally between her three brothers? explain why.
asked by sydnee 
English
What is the purpose of Lord Capulet arranging Juliet's marriage to Paris so suddenly after Tybalt's death? It is obviously to speed up the action in the play and give Friar Lawrence and Juliet to find some way to bring Romeo back to Verona, however, is
asked by Lucina 
English
Discuss how SQ3R reading strategy is similar to and / or different from the way you read course materials previsously. Explain how using SQ3R improved your comprehension of the course material.
asked by Tanyika 
Phsyics
how fast will a sled go on a 30 degree snow covered hill? how fast will a sled go steep 60 degree angle? how fast would a sled go on a 40 degree angle?
asked by Carrie 
physics
Two blocks are placed at the ends of a horizontal massless board, as in the drawing. The board is kept from rotating and rests on a support that serves as an axis of rotation. The block on the right has a mass of 5.4 kg. Determine the magnitude of the
asked by genius girl 
economics
if you could verify/falsify my answers on these multiple choice questions and possible give me insight on possible correct answers, that would be great. thanks! 1. Which is an acceptable market method of regulating negative externalities? A. Legal action
asked by megan 
math
there was 112 seats in the school auditorium.there are 7 rows of seats in each row. there are 70 people seated, filling up full rows of seats. how many seats are empty?
asked by nicole 
Chemistry
Write a balanced equation Solid phosphorus (P) combusts with oxygen gas to form solid tetraphosphorus heptaoxide.
asked by Rachel 
business communication
You have completed a research project and have come up with some interesting and persuasive content. Although your ideas are spoton, the format of your final report is difficult to read and a little confusing. This __________. A. is problematic, as it
asked by ruel 
government
A shift towaard cooperative federalism was evidenced by President Obama's support of the stimulus bill that included temporary_______funding for_______functions such as education and public safety. A.federal;state B.state;state C.state;federal
asked by Carrie 
Algebra
Help! I am stumped on this one. Graph the equation 15x + 5y = 10 Thanks! I have been working on these practice problems for two hours and cannot figure this one out
asked by slomo 
government
Some might suggest that the Constitution favoured placing power in the hands of economic elites. Which of the following does NOT fit this argument? A. The Electoral College B. The election of senators C. The Tenth Amendment D. The presidential veto I think
asked by Carrie 
english
I have to find the correct article that goes in the sentence. 1.)Usually ___ strange bird is a timid animal. Article the.
asked by Martha 
science
Does the temperature of the water affect the reaction of a lava lamp? Does the size of the bottle affect how many blobs are produced of a lava lamp? Does the effect still work if the cap is put on the bottle of a lava lamp? Does the size of the tablet
asked by eduarda 
Physical science
a mass of 10g of sodium nitrate is dissolved in 10ml of water at 80 degrees celsius, at what temperature will it start to precipitate?
asked by Abraham 
business communication
Starting in September, your company plans to increase the monthly fees it charges to its clients. You are drafting a letter to mail to your clients to inform them of this increase, and hopefully to persuade them to keep their business with you. In
asked by ruel 
physics
A rifle bullet is fired at an angle of 28.3° below the horizontal with an initial velocity of 177 m/s from the top of a cliff 52.2 m high. How far from the base of the cliff does it strike the level ground below?
asked by Natalie 
math
make up a set of at least twelve numbers that have the following landmarks maximum 8 mode 6 range 6 median 5
asked by Anonymous 
CHEMISTRYURGENT
A 4.43 gram sample of phosphorus was burned in air to produce 10.15 g of an oxide. What's the empirical formula of this compound?
asked by Ellie 
Chemistry
Write a balanced Chem. Eq 1. Chlorine gas will react with aqueous sodium fluoride if 200J of energy is added and manganese is used as a catalyst. 2. Dinitrogen pentaoxide gas decomposes into its elemental parts.
asked by Rachel 
math
How can I solve this question, Write 83.9% as a decimal, and write 0.038 as a percentage. I just can not remember how to do this. Sorry and thank you for your help and time.
asked by Mary Ann 
PHYSICS NEED HELP ASAP
A race car moving at 157km/hr decelerates at 7.00 m/s^2 to a speed of 75.0km/hr A) how long did this take? B) how many meters did the car travel during this deceleration? I attempted this problem many times and i don't seem to get the correct answer
asked by sahar 
Chemistry
The heat of combustion of bituminous coal is 2.5 x 10^4 J/g. What quantity of coal is required to produce the energy required to convert 100. Pounds of ice at 0.0 degrees Celsius to steam at 100.0 degrees Celsius? Is the answer 5.36 about right. I'm not
asked by Lucy 
phySICS NEED HELP ASAP
Sally the bug has an initial speed of 20.0cm/s. She then accelerates at 8.00cm/s^2 for 5.00s. calculate sallys total displacement? which i did and got 200 cm Displacement during the 5th second? can you please help and show all work
asked by sarah 
physics please help
A student throws a baseball from the ground to the top of the flag pole. If returns to the ground in 4.00s what it the height of the flagpole? Please show all work need help have a test comine up
asked by greoge 
math
You plan to construct a brick wall measuring 14.5 ft. in length, 5.5 ft. high, and 0.5 ft. in width. If a brick measures 6 in. x 4 in. x 2 in., how many bricks will you need? (Remember to round up.)
asked by Anonymous 
Math
I am having a hard time figuring out if I have a piece of ribbon that is 12/5 meters long. When it idcut 17/20 meters what is the remainder
asked by Linda 
History
Major Political & Social changes under John Adams' presidency
asked by Jessie 
Math
Mia buys 3 gallons of gas that costs d dollars per gallon. Bob buys g gallons of gas that costs $3 per gallon. a) Write an expression for the amount Mia pays for the gas. b) Write an expression for the amount Bob pays for the gas. c) What do the numeral
asked by Maria 
Math
find both the x  intercept and the yintercept of the line given by the equation 1.8x+9.9y6.3=0. Round the answer to 2 decimal places. Thank you again for the help
asked by Mary Ann 
ap chemistry
a solution of CH4N2O in water has a vapor pressure of 19.6 torr. at 25C. what is the mole fraction of CH4N2O in this solution? HELP ME WATER PURE PRESSURE (P0) IS 23.8 TORR VAPOR PRESSURE IS 19.6 TORR DON'T KNOW HOW TO SOLVE IT ? P(SOLUTION)= X (CH4N2O)
asked by yeng 
college chemistry
a solution of CH4N2O in water has a vapor pressure of 19.6 torr. at 25C. what is the mole fraction of CH4N2O in this solution? HELP ME WATER PURE PRESSURE (P0) IS 23.8 TORR VAPOR PRESSURE IS 19.6 TORR DONT KNOW HOW TO SOLVE IT ? P(SOLUTION)= X (CH4N2O)
asked by yeng 
chemistry
a solution of CH4N2O in water has a vapor pressure of 19.6 torr. at 25C. what is the mole fraction of CH4N2O in this solution? HELP ME WATER PURE PRESSURE (P0) IS 23.8 TORR VAPOR PRESSURE IS 19.6 TORR DONT KNOW HOW TO SOLVE IT ? P(SOLUTION)= X (CH4N2O)
asked by yeng 
math
the sum of an even integer and twice the next greater even integer is the same as the difference between five times the greater even integer is 14. Find the integers. There are two solutions
asked by carlos 
algebra
Find all sets of three consecutive multiples of 11 for which the sum of two lesser numbers is greater than 100 and the sum of the two greater numbers is less than 200
asked by carlos 
chemistry
a solution of CH4N2O in water has a vapor pressure of 19.6 torr. at 25C. what is the mole fraction of CH4N2O in this solution? HELP ME WATER PURE PRESSURE (P0) IS 23.8 TORR VAPOR PRESSURE IS 19.6 TORR DONT KNOW HOW TO SOLVE IT ? P(SOLUTION)= X (CH4N2O)
asked by yeng 
chemistry
dissolved oxygen in aquatic systems is important for the survival of freshwater fish and they require a minimum of 5 parts per million(ppm) of dissolved oxygen (02) in a stream lake to survive. although this amount seems small, how many oxygen molecules
asked by alex 
Math
A distressed ship is 10 miles south and 8 miles east of a coast guard station. a) What bearing should the coast guard boat take to reach the distressed ship? b)How many miles will the coast guard boat travel? c)If the coast guard boat is traveling 30 miles
asked by Andrew 
Math
If the probability of landing on a certain color is p, write an expression for the probability of not landing on that color or the complement. Suppose the probability of p is 1/4. Solve the expression and explain their relationship. The wheel has 4 colors:
asked by Susan