Questions Asked on
April 24, 2017

Statistics
If the slope of the regression line is negative and the correlation coefficient is 0.5, coefficient of determination is: r = 0.5 r2 = 0.25 but because slope of regression line is negative, then coefficient of determination would be also negative. r2 =
asked by Tommy 
Maths
If alpha and beta are zeroes of 4x5x1. Find the value of alpha square multiplied by beta
asked by Arun 
Functions (Math)
The point P(2, 5) is located on the terminal arm of an angle θ in standard position. a) Draw and label an appropriate diagram. Remember to label θ and all the sides of the triangle. b) Determine the exact values of the primary trigonometric ratios for
asked by Shaun 
physics
a vector of magnitude 5 units makes an angle 120 degree with +ve xaxis in anticlockwise direction given vector is
asked by lokesh 
Math
Suppose a person were to breath an average of 16 times per minute. How many years would it take for them to breath one billion times? Assume there are 365 days in one year. Round your answer to the nearest single year.
asked by Mel 
ELA
The River 1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enough for my every thought, 7. The
asked by Dasiy 
Math
Topic: Water Footprint. City of New York 2011 rate of 7.64/100 cubic feet of water. Calculate the cost of each of the following based on this rate. Use the conversion factor of 7.48 gallons per cubic food. A. A standard washing machine uses approximately
asked by Mel 
Mahs
To subtract 91 from 99 do you need to regroup?explain
asked by Jazzmine 
English
posted by rfvv on Monday, August 29, 2011 at 12:18am. 1. I have three balls: one is green, another is blue, and the other is white. 2. I have three balls: one is green, a second is blue, and the third is white. (Are both grammatical?) 3. I have three
asked by rfvv 
java
Write a java method that will take two sorted stacks A and B (min on top), and return one stack D that is sorted (min on top). You are allowed to use only the stack operations such as pop, push, isEmpty and peek. Example: suppose A={(top)1,4,7,9} and
asked by Noura 
java
Write the Java code of the method Mirror that takes one 2dimentional array (squared matrix) A1, and returns 2D array A2 which is the mirror image of A1.
asked by Noura 
math
A man spends 1/2 of his salary on fees.2/3 on rent and rest on food. if he spends sh40,000 on food.What is the man's salary?
asked by matia 
history
course of religious wars in buganda
asked by Trice 
physics
The length of a spring when a mass of 20g is hung from its end is 14cm,while its total length is 16cm when a mass of 30g is hung from the same end.calculate the unstretched spring assuming Hooke's law is obeyed.
asked by kolade 
English
1. I have seven balls. One is white, another is black, a third is blue, a fourth is green, a fifth is brown, a sixth is pink, and the other is orange. (Is this sentence grammatical and commonly used? 2. I have two balls: One is green and the other is
asked by rfvv 
clculus
find the parametric equation of the line that is tangent to the parabola y=x^2 at the point(2 , 4)
asked by akash 
Math
Solve ?
asked by Jeanice 
calculus
find the parametric equation of the line that is tangent to the parabola y=x^2 at the point(2 , 4)
asked by akash 
ELA Walk two moons
1. Which of the following passages from the text best illustrates sal's feelings about her new home in Ohio? I did not think we would ever leave, and yet i did not want to leave. Tiny, squirt trees. Little birdhouses in a rowand one of these birdhouses
asked by homie 
Systems Analysis and Design
Case Study: describe using ERD diagram how the university can manage Building, Classroom, Course, students, and Instructors, each of which is a table that is drawn indicating Primary Key, and Foreign key. Then explains how the university can add a new
asked by ohood 
US History
Hi I really didn't have time to study but please help 1. What was one impact of the Iranian revolution on the United States? AHigher oil prices BIncreased terrorism CIncreased taxes DIncreased military spending I choose A.....Thank you
asked by evergreen 
Math
Camille has 8 feet of rope. She cuts the rope into 1/3 foot pieces for a science project. How many1/3 foot pieces of rope does she have?
asked by Yashika 
Math
There are 45 M&M in the bag. Your brother ate 2/3 them. How many did he eat.
asked by Alexus 
Math
Eight students share 5 blocks of modeling clay equally. What fraction of one block of modeling clay does each student get?
asked by Yashika 
Statistic
The data below represents the amount of grams of carbohydrates in a sample serving of breakfast cereal. 10 18 24 30 19 22 24 20 18 25 20 22 19What is the interquartile range (midspread) for this data?
asked by Mitesh 
Science
Why is the KI solution added in excess
asked by Kabeer 
Physics
1. A cylindrical disk of wood weighing 45.0N and having a diameter of 30.0 cm floats on a cylinder of oil of density 0.850 g/cm3. The cylinder of oil is 75.0 cm deep and has the same diameter of the wood. (a) What is the gauge pressure at the top of the
asked by Francis 
Physics
A horizontal pipe is shown and has an area of 40.0 cm2 in wide areas and 10.0 cm2 in narrow areas. It is also connected to a U shaped tube filled with mercury. water is flowing through the pipe at a rate of 5.00 L/s. Find (a) the flow speeds at the wide
asked by Francis 
Physics
Standard Temperature and Pressure (STP) is defined as a temperature of 0.00oC and a pressure of 100kPa. If the molar mass M of nitrogen is 14.0 g/mol, find the density (kg/m3) of nitrogen gas (N2) at STP. Nitrous Oxide or laughing gas is composed of the
asked by Francis 
Physics
A glass flask with a mass ok 3.00kg and volume of 1000 cm3 is completely filled with mercury and is at a temperature of 55.0oC. The flask is then lowered into an ice water bath. After thermal equilibrium is reached, (a) what percentage of the flask will be
asked by Francis 
Physics
You cool a 100g slug of red hot iron (745oC) by dropping it into an insulated cup of negligible mass containing 75.0g of water, at 20oC. Assuming no heat exchange with the surroundings (a) what is the final temperature of the iron? (b) what is the final
asked by Francis 
Physics
A bar of gold and a bar of silver are used to conduct heat from one end maintained at 80.0oC and another end maintained at 30.0oC. If both bars have the same length L = 1.00m and the same cross sectional area A=100cm2 and are insulated from the outside,
asked by Francis 
PCB
A 298k the vapour pressure of water is 23.75mmhg.calculate the vapour pressure at same tempreature over 5% aqurous solution of urea?
asked by Chavi 
Physics
an electric cattle is rated 5 kilowatt. how much time will it take to boil 15 kg of water initially at 15 degree celsius if it is connected to 230 volt supply.
asked by vanshika 
Physics
Two trains are running on parallel tracks., train A is faster than B.There is a box on each train of identical nature. But mass of box in train A is more than that of train B. If box is changed between the trains, what happens to speed of trains? A.Same B.
asked by A GOODSTUDENT 
Physics
How many xray photons are emitted per second by an xray tube that puts out 1.0 W of 75KeV x rays?
asked by Jared 
physics
A wheel of radius 4 m is spinning with an angular velocity of 2 rad/s. What is the translational velocity of a point on the wheel's rim?
asked by nica 
ELA
Most people consider the journey to b an archetype in literature. Which is the best meaning of the word archetype? A) the struggle between opposing forces in a story. B)an element of a story that matters only to a certain period in time C)a unique and very
asked by Evie 
Anon
Electronic band structures are caused by electronelectron interactions between neighboring atoms. The greater the degree of interaction, the wider the band generally becomes. For this reason, atoms with high coordination numbers tend to form wider bands,
asked by Mat. Science 
Science
“Strained silicon” technology is a technique where a silicon thin film is deposited onto a silicongermanium (SiGe) film. Both Si and SiGe have the same crystal structure, but the lattice parameter of SiGe is larger than that of pure silicon.
asked by Taylor 
Science
Electronic band structures are caused by electronelectron interactions between neighboring atoms. The greater the degree of interaction, the wider the band generally becomes. For this reason, atoms with high coordination numbers tend to form wider bands,
asked by Taylor 
ELA Please check my work
Which of the following sentences contains a pronoun? A•My sister Sarah loves to cook B• She made dinner for the family last night C• When Sarah offered us seconds I was too full. D•Mom and dad make me do the dishes when Sarah cooks My answer is A
asked by Emma 
Social Studies
How does inflation Primarily differ from deflation? A)Inflation tracks keep changing prices but deflation does not. B)Inflation relates to rising rather than falling pieces. C)Inflation happens only when the money supply is too small. D)Inflation occurs
asked by MysterySaga 
Balancing chemical equations
Chlorine+sulphur dioxide+water giving sulphuric acid+hydrogen chloride
asked by Mahi 
Social Studies
Help needed! I looked through my SS book already, but it didn't help. So what makes more sense to me, is the answers, A or D. 1.What was North Korea’s response to President George W. Bush’s 2001 threat to stop negotiations? A. North Korea immediately
asked by ChildInNeed 
Check my math question please? Very urgent!
The commute times during rush hour traffic on a local interstate have a mean of 25 minutes and a standard deviation of 5 minutes. Repeated studies of this section of interstate are considered normally distributed. What percent of commuters drive between 20
asked by Melanie 
Social Studies
I would appreciate it if you guys could help me, even if you don't tell the whole answer and just a hint. Thank you! 2. Why was it important for the United States to maintain good relations with North Africa and Southwest Asia? A. The United States was
asked by ChildInNeed 
Social Studies
Please let me know if you might know what the answers are. Thank you. 4. Which action best shows the U.S. goal of extending democracy throughout the world? A. monitoring China's threats to claim island nations in the Pacific B. working with NATO to reduce
asked by ChildInNeed 
math
Mr. Gaines is catering his company picnic. He will pay $18.45 for 3 people to eat the barbecue lunch. At this rate, how many people can Mr. Gaines afford to feed on a budget of $195.00?
asked by jack 
math
the sum of two numbers is 31 and their difference is 7 what are the two numbers?
asked by brooklyn 
social studys
when the federal reserve lowered interest rates following the 2001 recession what did more people start to do? A buy homes b default on lans c invest in dotcoms d sell stock shares
asked by guwop 
Educational Tech
Which of the following terms is described as "the art and design of using text." A) Typography B) Elements of Design C) Typos D) Graphic Design My answer is A.
asked by @AmeliaTheGamer 
Physics
Find the angle of elevation of a gun that fires a shell with muzzle velocity of 125m/s and hits a target on the same level but 1.55km distance
asked by GP 
fast chekc my answer?? plz be quick(:
A town received a large amount of rainfall. Which units would be most appropriate to describe the rainfall in the town? Select each correct answer. in/h
asked by meow 
Plz help check my answer!!?
The commute times during rush hour traffic on a local interstate have a mean of 25 minutes and a standard deviation of 5 minutes. Repeated studies of this section of interstate are considered normally distributed. What percent of commuters drive between 20
asked by Melanie 
ELA
I AM STUCK AND CONFUSED ABOUT THIS QUESTION. (1) CARMODY… (There is a noise from the stairs in the hall.) Whisht! It’s the doctor comin’ down from Eileen. What’ll he say, I wonder? (The door in the rear is opened and DOCTOR GAYNORenters. He is a
asked by ChildInNeed 
Educational Tech
Which of the following elements of design is the only element that is not added to a design? 1) Typography 2) Shape 3) Color 4) Space
asked by @AmeliaTheGamer 
algebra 2, check my answer plzzzzzz
What is the inverse of f(x)=5x3 ? Enter your answer in the box. f−1(x) = 3sqrt25x/5
asked by ouhsheme 
Algebra
Solve for x. 4(12)4x=1000 Enter your answer to the nearest hundredth in the box. x ≈ 5.21
asked by lala 
Social Studies
This is the only question I need help with! My answer for it is, C. Why was it important for the United States to maintain good relations with North Africa and Southwest Asia? The United States was looking to expand trade into the region. The manufacturing
asked by ChildInNeed 
Math
Find the degree of 5w^34w^2+7w+16 A. 5 B. 16 C. 14 D. 3 I don't understand polynomials can sometime help me?
asked by BBC 
Algebra 2
E6E= 0.378eV E5E= 0.544eV E4E= 0.850eV E3E= 1.51eV E2E= 3.40eV Use the figure shown above to determine how much energy a hydrogen atom with its electron in the E2 energy level must absorb for the electron to be removed
asked by Karen 
Language Arts
Q)Which of these sentences contains a prepositional phrase? A)Milo meets King Azaz in Dictionopolis. B Milo, a young boy, meets King Azaz. C)Dictionopolis is close by.**** D) Milo travels far.
asked by Urgent! 
Maths ( Higher Level) Simultaneous Equations.
A mother is x years old, her son is y years old and the sum of theirs ages together is 58 years. Five years ago, the mother was five times as old as the son. Write two equations in x and y and solve them to find the age of their mother and age of the son.
asked by Anonymous ~ 2nd Year 
SS
How did the fall of communism most impact people in Eastern Europe economically A) Privatization has allowed them to become entrepreneurs.*** B) Greater freedoms have enabled collective farming. C) Democratic elections have ensured more representative
asked by Madison 
science
1. Which of the following is a reason why a person might want to wear snowshoes if walking a distance in deep snow? (1 point) snowshoes spread the person’s weight out snowshoes reduce the amount of pressure on a given spot snowshoes keep the person from
asked by pls help 
Chemistry
Estimate the value of deltaGf for COCl2(l) at 25 degrees celcius
asked by Curt 
physics
Coherent light of frequency 6.30 1014 Hz passes through two thin slits and falls on a screen 75.0 cm away. You observe that the third bright fringe occurs at ±3.06 cm on either side of the central bright fringe. (a) How far apart are the two slits? I got
asked by Kendyll 
physics
a wire of lengh 2meter has a resistance of 4 ohms,obrain the resistance if specific resistance is doubled,diameter is doubled and the length is made three times of the first.
asked by Zarah 
math
Kim is making rectangular greeting cards. Each card has an area of 12 square inches and the length is 1 inch more than the width. Find the length and width of her cards.
asked by beca 
physics
a wire of lengh 2meter has a resistance of 4 ohms,obtain the resistance if specific resistance is doubled,diameter is doubled,and the lengh is made three times of the first.plsss help me!
asked by Zarah 
SOCIAL STUDIES PLEASE HELP CHECK ANSWER
Which example best shows the United States as a mediator? A. Debating human rights with China**** B. Supporting democracy in the Philippines C. Promoting a peace agreement in Bosnia D. Encouraging the end of apartheid in Africa
asked by Batmen 
Social Studies
What effect did John Hay's open door policy letters have on the imperial powers of Britain, France, Germany, Russia and Japan? A:It provoked the imperial powers to declare war on the united states B:It caused the imperial powers to restrict trade with
asked by LightBulb'sDull 
maths
the electrical resistance of a wire varies inversely as the square of the radius.if the resistance is 0.24ohms the radius is 0.05. Find the resistance when the radius is 0.04. Solve using variation
asked by chinaemerem 
Social Studies
Sam discovers that someone has used his bank card to charge hundreds of dollars at a sports store. Which risk of using financial institutions is he a victim of? lockedin funds missed opportunities*** identity theft interest payments
asked by Anonymous 
Social Studies
How does the use of plastic to produce bicycle helmets affect other plasticusing industries? It decreases the prices offered by other industries. It increases the demand for products of other industries. It increases the capital available to other
asked by Anonymous 
SS
The United States signs a free trade agreement with another country that has dramatically different resources. How would this trade treaty affect the United States? Businesses will most likely not offer a variety of products. Consumers will face higher
asked by Anonymous 
Biol lab
If you are given a stock starch solution of 0.5 M, how much water will you add to produce 500 ml of 0.05 M solution?
asked by Gracie 
SS
Which situation is more likely to occur in a market economy than a command economy? People line up for cheap but scarce products. A student is guaranteed a job out of college. An inventor designs and produces a new type of car. A committee chooses which
asked by Anonymous 
SS
Many employees of a local restaurant suddenly quit and seek other opportunities. What is the most likely explanation for the large number of employees quitting? a developing price war a protest action by the union decrease in positive incentives to work
asked by Anonymous 
Political Science
Is it better for legislators to answer to party leadership or to the median voter? Why or why not? Just pros and cons of both would be of immense help to begin research to answer this prompt
asked by Josh 
Statistics
The probability of a randomly drawn individual having blue eyes is 0.51. A) What is the probability that seven people drawn at random all have blue eyes? (b) What is the probability that one of the sample of seven has blue eyes?
asked by Anony123 
Social Studies
What colonies did the French found as a result of searching for the Northwest Passage?
asked by Kaylah 
algebra
solve log2x6^256=4
asked by ash 
Math
1. x^9/X^2 x^11 X^7 7 X^5
asked by Jen 
SS
A country has an economic boom and can afford to increase imports from a second country. What is likely to happen in the second country? a) a recession b) an economic boom c) a depression d) increased taxes ***
asked by Anonymous 
Statistics
There is a 0.0416 probability that a bestofseven contest will last four games, a 0.0804 probability that it will last five games, a 0.2132 probability that it will last six games, and a 0.6648 probability that it will last seven games. Find
asked by Anony123 
SS
A company introduces a printer that does not require ink cartridges. As a result, the price of printers that use ink drops. What is another likely outcome? a) The price of ink cartridges goes up. b) The price of ink cartridges drops. *** c) The demand for
asked by Anonymous 
science
explain the progress of the reaction in terms of kinetic energy. explain how various factor affect the rate of reaction. btw reaction is from the collisions of molecules in the chemical. any help thanks
asked by jake ccord 
science
Design: Describe, using specific details, the spacecraft that you and/or other explorers will use to travel to your destination. In addition, make a detailed sketch of the spacecraft and its components that you will submit to your teacher for grading. You
asked by hailey 
SS
Which of these is an example of price competition? a) a new advertising campaign b) a loyalty rewards program c) a special holiday sale *** d) a customer satisfaction survey
asked by Anonymous 
SS
Which of the following laws is considered a trade barrier? a) A company that produces furniture is shut down b) federal aid given to unemployed workers from a factory c) paying money to an industry to encourage it to make goods in the country *** d)
asked by Anonymous 
Maths
If the price of a television set is #Y and the price of a video camera is onethird the price of a television set.If a customer pays N28000 for the items,find the price of a television set
asked by Maimunat 
Business
Recently, it was observed that people have started saving more rather than spending. This has impacted the demand for luxury goods and services. The decline in the demand led to unemployment in the related sectors. What can be a primary solution to reduce
asked by Kathy 
Math1
195x^5 + 168x^4  28x^3  24x^2 This is factoring I have looked at everything.
asked by Rocky 
Math 1
80x^4  60x^3  60x^2  45x
asked by Rocky 
SS
How would supply shift caused by lower costs of production affect price and quantity? a) higher price, lower quantity b) lower price, lower quantity c) lower price, higher quantity *** d) higher price, higher quantity
asked by Anonymous 
Mathematics
A student cycles a distance of 63km in less than 3yrs.what is the average speed?
asked by Anonymous 
Math 1
392n^4 + 168n^3 + 168n^2 +72n
asked by Rocky 
Statistics
Answer the following questions. (a) The random variable x is distributed normally, with x~N(80,100) Find the probability that x is greater than 90. x >90. (b) Find P(x
asked by Anony123 
Math 1
48x^3  128x^2 56x 16 please help. Poloynomials
asked by Rocky 
Calculus
The function f is continuous on the closed interval [5,5], and f(2) = 6, f(1) = 3, and f(4) = 6. Which of the following statements must be true? A. The equation f(x) = 0 has at least two solutions on the closed interval [5,5]. B. The equation f(x) = 0
asked by Anonymous 
math
log10x+log4x=2. Find x value
asked by sunil 
science
Share your response to the following Analysis and Conclusion question of the lab you just completed with your classmates: Did the data support or reject your hypothesis? Using the data you collected, explain why or why not. Respond to at least two other
asked by rilley 
Math
There was 30 students in the class 24 of these studen pass the test what percentage of these students passed their test
asked by Luna 
Probability
A standard deck of 52card deck is used to play a game. Four cards are drawn. What is the probability that all four cards are diamonds? I got this question wrong. I do not know how to solve it. Please explain. Thanks
asked by Anonymous 
MICROBES AND SOCIETY
Which of the following applies to the adenoviruses a. cause high fever, sore throat, and severe cough. b. The viruses are involved in liver diseases. c. Most adenoviruses are transmitted by contaminated arthropods. d. The viruses have a close association
asked by Ann 
Science
I need a good thesis statement for my essay. I'm doing research on water conservation. Reply as soon as possible thank you :)
asked by (Not telling) 
Walk Two Moons (Chapters 911)
1. What is most likely true based on Ben's behavior towards Sal? He thinks she is uptight with her friend Phoebe. He suspects that Sal does not like Mrs Cadaver He worries about Sal's fragile emotional state He likes Sal but is awkward when showing it***
asked by Madison 
Math
Did John Cena ever do math? It doesn't look like he did..
asked by Math 
microbes and society
Sterilization refers to the: a. complete destruction or removal of all forms of life. b. elimination of pathogens only. c. destruction of microbial spores only. d. killing of bacteria only. e. killing of all microbes except for viruses. i believe it is C
asked by Ann 
Math (ugh)
Solve the problem. Make sure your answer is in simplest form and improper fractions are expressed as mixed numbers. 3 3/4 x 2 4/5 = ?
asked by Anonymous 
math
In 2002 Lamal was 21 years old. In 2005 Jamal will be three times as old as Malcolm. a) How old will Malcolm be in 2005 b) How old was Malcolm in 2002?
asked by indira 
American Government
In which major form of city government does the lack of a chief executive make it difficult to assign responsibility for key leadership issues? a. the commission form*** b. the councilmanager form c. the mayorcouncil form d. the town meeting form
asked by Elise Bedford 
American Government
What is the principal reason for incorporating a city? a. for the convenience of the residents who live there*** b. to work in partnership with the county government c. to formally enlarge a town that preexisted d. to increase the power of a state
asked by Elise Bedford 
Probability
Suppose that in a given year, the probability that it will rain on September 21 is .358. What are the odds of it raining on September 21? How would a solve this? I would like to know the steps, not the answer. Thanks!
asked by Anonymous 
American Government
What is the purpose of city planning? (2 answers) a. to fulfill federal government requirements*** b. to correct past mistakes*** c. to create an opportunity for state and local governments to cooperate d. to gain federal funding for city planning efforts
asked by Elise Bedford 
Math
If an architect made a drawing of a swimming pool with a length of 15 inches and width of 4 inches. And the scale she used is 1 inch= 3.5 feet, what are the actual dimensions of the swimming pool?
asked by Zara 
American Government
Over time, what has been the trend of rural vs. urban population in the United States? a. The rural populations have developed extensive farmland to continue being essential. b. The rural populations have increased, and the urban populations have
asked by Elise Bedford 
Pre calculus
When “superballs” sprang upon the scene in the 1960’s, kids across the United States were amazed that these hard rubber balls could bounce to 90% of the height from which they were dropped. If a superball is dropped from a height of 2 m, how far does
asked by Clark 
ELA
The River 1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enough for my every thought, 7. The
asked by Clark 
Pre calculus
write the finite series 1+2+7+14+23+...+62 in summation notation
asked by Clark 
Algebra
The local zoo keeps the track of the number of dragonflies breeding in their insect exhibit each day. day: 1,2,3,4,5 and dragronflies : 3,8,15,24,35 use an equation to determine the number of dragonflies that will be breeding after 11 days.
asked by Lissett 
History
Compare the cold war in russia and east asia versus the cold war in cuba and southeast asia
asked by Anonymous 
English
What elements are present in a postmodernist society? Choose three elements that are present in postmodernist society and explain how these elements reflect the time period.
asked by M 
math
In 2002 Lamal was 21 years old. In 2005 Jamal will be three times as old as Malcolm. a) How old will Malcolm be in 2005 b) How old was Malcolm in 2002?
asked by indira 
science
Identify the test (independent) variable, the outcome (dependent) variable, at least 3 controlled variables, and the error Joe made in the following experiment: Joe Student rolled a toy car down a ramp and measured how far it traveled along the floor. He
asked by Nikkitha Gummadi 
scienceMS.SUE PLZ HELP
Identify the following substances as pure substances, elements, compounds, mixtures, or solutions (answers may include more than one classification): mud, copper, salt water, carbon monoxide
asked by Greggo 
physics
A monoatomic ideal gas has Cp= 5R/2 a) four moles of the gas undergoes a process in which the temperature of the gas increases from 300 K to 500 K while the pressure is kept constant at 2.00 x 105 Pa. What is the change in the internal energy of the gas?
asked by Julie 
Physical Science
Answer the following in terms of volume, temperature, and/pressure. As a syringe plunger is pushed down, why does the marshmallow inside the syringe get squished even though the plungerr never touched it? What law does this demonstrate?
asked by danny 
physical sci
Water can be found as ice, liquid water, and water vapor. Which of these types of water has the least density?
asked by phantom runner 
science
2. Person A and Person B are playing tug of war. Why is neither A nor B winning if both are pulling as hard as they can? 3. A ball rolling down a hill. Is this an example of balanced or unbalanced forces?
asked by Allhumabi Akkbaris 
education
Why is being intentional important for enhancing children's play ?
asked by scooby 
math
4. What is the slope of the line that goes through (6, 5) and (3, 1)? 3/4  3/4 4/3  4/3 5. the slope of the line that goes through (3, 5) and (3, 6) is ______. positive negative zero underfined
asked by kpop bois 
English
Can you proof read or correct my sentence? Why does immigrant migrate even though we have a law as being illegal? There are various reasons for illegal immigrant migrating such as seeking for job, for safe life and for quality of life. Because of the
asked by Helen L. 
Physics
(a)A fossilised tree was tested and contains 10 grams of Carbon14. Given that there was 12 grams of Carbon14 present when it died, determine the age of the fossil? Half life of Carbon14 is 5700 years. (b)How much Carbon14 will be present in the sample
asked by Simon 
Math
How do I write 90,000,000+5,000,000+900,000+60,000+200+80+5 in standard notation
asked by Chloe 
Algebra
Solve the system of linear equations and check any solutions algebraically. (If there is no solution, enter NO SOLUTION. If the system is dependent, express x, y, and z in terms of the parameter a.) 3x3y+6z=15 x+2yz=11 5x8y+13z=19
asked by Keith 
college algebra
Solve the system of linear equations and check any solutions algebraically. (If there is no solution, enter NO SOLUTION. If the system is dependent, express x, y, and z in terms of the parameter a.) x +2z=5 3xyz=12 6xy5z=27
asked by Keith 
MATH
Bobbie wants to plant a flower garden in her yard. She raked out the circular garden area shown below. Now she wants to estimate the area of the garden. Bobbie knows that her rake is 5 feet long. Which estimate is closest to the area in square feet of the
asked by ASAP PLEASE 
Math
What is the surface area of the square pyramid represented by the net?
asked by math helppppppp 
calculus please help!!
Find the range of the function F(x)= definite integral from [6,x] of sqrt(36t^2)dt. [0, 36π] [0, 18π]*** [6, 6] [6, 0]
asked by Hannah 
Biology
Mrs. Eryth is carrier of the sexlinked hemophilia allele, and Mr. Eryth is normal (as far as blood chemistry goes). A. Draw a Punnet square that shows the theoretical genotypes and phenotypes among their children. B. They actually have 4 male and 4 female
asked by Anon 
buisness
Which sentences highlight a unilateral contract? a. Monique goes to a supermarket and picks up a shampoo. She then goes to the counter and pays for the shampoo. b. John offers a ride back home to Jack in exchange for his favorite music DVD for a day. Jack
asked by Judy