Questions Asked on
May 5, 2017

thermal physics
a force of 2N stretches an elastic material by 30mm. What additional force will stretch the material by 35mm assuming the elastic limit is not exceeded
asked by thermal physics 
U.S History
Which best expresses how Missouri's application for statehood threatened the future of slaves? It could have given more power to the states in favor of slavery.** People in the Missouri Territory had no mercy for runaway slaves. The governor of the
asked by Laney 
english
please help me to correct my anserw below: 1. Shhhh! Be quiet! John (sleep) _____. He might hear us from the other room. 1.sleeps 2.will sleep 3.is sleeping 4.have been sleeping ans.3 2. You look great! (you, exercise) _____ at the fitness center? 1. Are
asked by jessie 
calculus
Find the area of the shaded region. r^2=sin(2θ).
asked by alex 
Social Studies/ Economics
Which are functions of money? Select all that apply. a. Store of value b. Producer of resources * c. Unit of account d. Medium of exchange * e. Record of finances * f. Unit of output (You have to choose 3)
asked by StorySecrets 
English
Which sentence has a dangling modifier? A) Inexpensive and fun, camping is a great way to spend a weekend. B) Sturdy yet comfortable, my new hiking boots will enable me to explore on foot. C) While looking for a campsite, a tornado touched down near the
asked by M, S, E, 
calculus
Find a Cartesian equation for the curve and identify it. (r^2)cos(2θ)=1
asked by alex 
language arts
Read the passage. Duke: If ever thou shalt love, in the sweet pangs of it remember me. Which of the following choices is the best restatement of the passage? A If you ever fall in love, expect it to hurt, and remember it. B I thought that you loved me, and
asked by just answer my question 
calculus
Find the area enclosed by the curve x = (t^2)2t, y = (t)^(1/2) and the yaxis.
asked by alex 
Social Studies
Maria ivanov has owned a successful clothing boutique chain for 20 years. Sha has gone into debt several times to expand her business.each time she paid off the debt in full sooner than expected. How will Maria's record affect the loans she is offered? She
asked by Maria 
Engineering science
A boat start sailing on Monday 10:00 at harbour A and sails 600km due north. Later it turns east for a further 420km to reach harbour B on Tuesday at 12:00.a)find total displacement from AB average. b)speed of the trip.c)average velocity
asked by Isaac B.Acheampong 
Math
What is the standard deviation of the following data set rounded to the nearest tenth? 51.8, 53.6, 54.7, 51.9, 49.3 A) 1.9*** B) 3.3 C) 1.8 D) 3.4
asked by M, S, E, 
La
1. In the novel Walk two moons blackberries most likely symbolize A freedom B Love C Nature D Pastries 2. It made it trough the rest of my classes without losing control of my lips What can the reader most likely conclude about salsa reaction after she
asked by carry on 
chemistry
A chemist must dilute 55.5mL of 2.80 M aqueous nickel(II) chloride NiCl2 solution until the concentration falls to 2.00 M . He'll do this by adding distilled water to the solution until it reaches a certain final volume.
asked by jil 
English
Read the sentence. Philadelphia has many historic buildings, beautiful parks, and is home to many excellent restaurants. Which revision corrects the faulty parallelism? A) Philadelphia, not only home to many excellent restaurants, but it also has historic
asked by M, S, E, 
English
Which is an example of faulty coordination? A) Samuel Clemens was born in 1835, and he is better known by the pen name Mark Twain.*** B) Places that Mark Twain describes in Huckleberry Finn are based on real places in Missouri. C) Mark Twain traveled all
asked by M, S, E, 
physic
I need the answer for these 2 questions: 1)How is Xray produced and why can it be used to help us see the structure inside the body? 2)Describe the process of XRay computerised tomography. What information does this process provide that ordinary Xray
asked by john 
civcs
Which statement was part of an initial draft of the Declaration of Independence, but not part of the final version of the Declaration of Independence? A. Governments were created by people. B. The United States of America declared itself independent. C.
asked by kik 
science
The iodine131 nuclide has a halflife of 8.0 days. If you originally have a 257 g sample, after 48 days how much will you have?
asked by emma 
math seriously help me
Sally graphs the geometric sequence an = 2(3)n  1 on a coordinate plane where she plots an on the yaxis and n on the xaxis. This graph is the same as the graph of which type of function? A) cubic B) linear
asked by jose 
maths
A vendor has some eggs.4 eggs were broken. Half the remaining were sold out. In that 30 eggs were remaining at the end of the day. How many eggs he start with
asked by Logeshwari 
math
cost of building a fence around a circular field is rs 7700 at rs 14 per foot.area of circular field??? ans(24062.5) anyone pls help
asked by shalu 
math
The following data were obtained for the growth of a sheep population introduced into a new environment on the island of Tasmania (adapted from J. Davidson, ‘‘On the Growth of the Sheep Population in Tasmania,’’ Trans. R. Soc. S. Australia
asked by saha 
Health
Which statement is true about stage 3 of alcoholism? 1)malnutrition and liver and brain damage often occur 2)Teenagers go through this stage very slowly 3)The drinker becomes totally dependent on the drug 4)The drinker begins trying to escape the everyday
asked by JAMIE 
statistics
You are a researcher for a professional research firm.Your firm has won a contract to do a study for an air travel industry publication
asked by Fabienne 
English
Read the sentences. The Arctic region, where winters are long and cold, is home to more than 400 species of flowering plants. Which group of words is an adjective clause in the sentence? A) is home to more than 400 species of flowering plants B) of
asked by M, S, E, 
chemistry
A chemistry student weighs out 0.0294g of sulfurous acid H2SO3 , a diprotic acid, into a 250.mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.2000M NaOH solution.
asked by jil 
Physics 20
A vehicle is involved in a collision that produces a 1500 n net force. what is the acceleration of the 75.5 kg passenger in the car?
asked by Cassandra 
Math
A dog walker charges $10 to come to your house and then $2 per mile walked. She charged you $16. Which equation could you use to determine how far she walked your dog. Can you please help? Im thinking its 16+10=2m
asked by JIskhaLover 
Physics
How much heat is needed to transform a 2.5kg block of ice at 4C to a puddle of water at 12C. c water = 4200 J kg C c ice = 2100 J kg C Lf = 3.33x10^5 J kg
asked by Gunner 
Math
Yumi walked 2 km to a bus stop to catch the bust to school. The bus arrived straight away and averaged 60km/h for the 5km trip. Yumi's total travelling time was 25 minutes. at what average speed did Yumi walk to the bus stop? The answer is 6, but the only
asked by Anonymous 
calculus
Find the slope of the tangent line to the given polar curve at the point specified by the value of θ. r=6/θ, θ=π
asked by alex 
Math
5x10^2=5x100=500. 3x10^3=3x100=300.
asked by Mydogbear 
math
a piece of string 25 cm long goes exactly once round the edge of a plate in the form of a quadrant pie = 3.14 Find the radius of this quadrant and calculate the area of the quadrant
asked by lia 
LA
Act II of A Christmas Carol: Scrooge and Marley contains several messages. In a paragraph, explain how one of these messages is conveyed in the second act of the play. Include at least two details from the play to support your points • When one person
asked by @dumb dumb 
science
2. Compare and contrast deductive reasoning and inductive reasoning. Based on the information given here, answer the following questions about the experiment: • What are the qualities of deductive reasoning? • What are the qualities of inductive
asked by mary 
LA
What are some Themes in Chapter 1517 The Giver?
asked by angela 
math urgent!
You flip a coin 20 times and get tails 15 times. You flip the coin 80 more times. What do you expect to happen to the experimental probability of getting tails as you increase the number of trials? The experimental probability will get closer to 50% The
asked by Haley 
Physics 20
A plane with a mass of 4.50 x 10^3 kg accelerates on takeoff at 10.0 m/s2. What is the net force acting on the plane?
asked by Cassandra 
Literature
Since the time of the play's first performance, the props and set have been designed to be minimal so that________. the play can be performed in outdoor as well as indoor locations the play becomes more appealing for younger audiences ***my answer actors
asked by Melanie 
Probability
If the probability that the average freshman will not complete a 5 year engineering course is 2/5, what is the probability that 4 freshmen at least 3 will complete the 5 year course.
asked by Joven 
math help. (check answer)
All the surfaces of the lantern will be made of paper. What is the least amount of paper needed to make the lantern? A. 140 Cm^2 B. 144 Cm^2
asked by Zurai 
Social studies
Why was the cuban missile crisis significant? Cuba threatened to invade the united states It came close to starting a full scale nuclear war The United States almost fell under communist rule It promoted nuclear research in the soviet union Please help
asked by Welp 
MATH
WHAT IS THE FORMULA FOR ANGLE OF ELEVATION AND DEPRESSION?
asked by JUNIOR 
Statistics
what are the odds against tossing a 7 or an 11 in a single throw pair of dice.
asked by Brice 
Social studies
1. If a consumer makes monthly payments of $250 to pay off a car loan, what type of credit is she using? (1 point) nonrevolving revolving short term unsecured 2. Caitlin wants to buy an airline ticket, but she’s uncomfortable taking that much cash to
asked by Amy 
algebra
Simplify 11 sqrt 112. 44 sqrt 7******** 176 sqrt 7 27 sqrt 7 4 sqrt 7 Is this right? and I need to show my work, idk the steps
asked by Carl Wheezer 
Math PLZ check soon!
1 Which of the following sample spaces correctly lists all the possible outcomes for flipping a coin and spinning a fourcolored spinner (red, blue, green, and yellow)? (A) Hred, Hblue, Hgreen, Hyellow, Tyellow, Tgreen, Tblue, Tred *** (B) Hred,
asked by Madison 
Macroeconomics(PLEASE HELP)
4. Techniques of Production Resource Resource Prices Land $4 Labor $2 Capital $5 Entrepreneurial Ability $3 Possible ProductionTechniques I II III IV 4 6 8 9 6 7 9 9 5 4 3 2 1 1 1 2 a. Which technique is the most efficient? b. If the most efficient
asked by Jen 
physics
The rms output in a circuit is 7.75 A. What is the maximum current?
asked by Anonymous 
math please help!!!
The area of the base of the regular quadrilateral pyramid is 36 cm2 and the area of a lateral face is 48 cm2. Find: Surface area of the pyramid
asked by katy 
Math
Together, two designers have to make 31 dresses in one month. Jane has to sew 5 more than her partner , aunt Tina. How many dresses does Jane have to make? 1. 13 2. 18 3. 23 4. 26 5. 36 The. Answer I have is 20 or 21 it's not on the list what am I doing
asked by Mydogbear 
word problem
can anyone please show me how to set this up? This basketball season, Armando scored 8 less points than Austin, Damien scored twice as many points as Austin, and Brian scored 5 more than 5 times as many points as Austin. If all 4 players scored a total of
asked by melissa 
calculus
Hi, I have the following HW question and I'm a little confused: Find the volume of the solid generated by revolving the region bounded by y=1/sqrt(x) and y=0 for 1
asked by camryn 
Math
solve the equation c/4 5 =4 Please show all steps please!
asked by Naomi 
English
1. This door won't[wóunt] open. 2. This door won't[no accent] open. 3. She won't[wóunt] open the door. 4. She won't[no accent] open the door.  #1 and #3 indicate the refual(volition) of the subject. Is that right? If we do not
asked by rfvv 
Social Studies
what effect did John Hay's open door policy letters have on the inperial powers of Britain France Germany Russia and Japan?
asked by anonymous 
Math
A set of stairs has a rise of 6 inches and a run of 9 inches. The building safety code says the stairs should rise at an angle of between 30 degrees and 35 degrees. Does this set of stairs meet the safety regulations? Justify your answer by showing
asked by Riley 
Statistics
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 cinco de mayooo 
English
can anyone help me??? adventure and imagination practice: this is the gluskabe and old man winter by joseph bruchac 1. what paragraphs provide dialogue that introduces the plays main conflict? paragraph 34, paragraph 67, paragraph 1213 or paragraphs
asked by Awesome 
algebra
At a cricket test match 2/7 of the spectators more in a covered place while 15000 were in open.Find the total number of spectators
asked by 8th 
Chemistry
The resulting pH of a solution when 100 mL of 0.877 M NH3 is mixed with 100 mL of 0.481 M HBr is ___. For NH3, Kb = 1.8 × 10−5.
asked by Anonymous 
math
Rs 155 is divided into 4 parts in such a way that if the first part is diminished by 4,second be increased by 5,the third be divided by 2 and fourth be multiplied by 3,then find the first part? ans(40)
asked by mini 
Science
Hey! so, I was just wondering if someone could check a few of my answers. 1. during what phase of the moon can a lunar eclipse occur? A. New moon B. First Quarter C. Waxing gibbous D. Full moon* 2. Which of the following is the smallest possible amount of
asked by lol 
maths
There are 450 oranges and mangoes in a fruit stall. There are twice amount of mangoes as there are oranges. a)how many oranges are there in the stall? b)2/3 of the oranges are green and the others are ripe. How many oranges are ripe? c)A box can hold 24
asked by indira 
maths
Mr. Jones bought a stove at a discount of 20%. The price of the stove is $4,000. a)Calculate the discount in dollars. b)What was the cost of the stove after the discount? c)Mr. Jones paid VAT of 12 1/2% on the discounted price. How much VAT did she pay?
asked by indira 
Social Studies
In which h economic situation would interest rate decrease? Most people are saving rather than buying houses••• Average families are choosing to invest in new businesses High consumption is driving a surge in the services sector Increased job
asked by Maria 
delhi private school
Find the area of a rectangular hockey table that is 8 1/4 feet by 4 3/8 feet.
asked by naina 
Math (Check Answer)
Which of the following is always true? A. 5x2(r+7)=2x5(r+7) B. 5+2(r+7)=2+5(r+7)
asked by AnonUser 
word problem
Eduardo scored 29 points in his last basketball game. He only scored 2point field goals and 3point feild goals. If he made 12 field goals in the game, how many of each type did he make? Let x represent the number of 2point field goals and y represent
asked by Carlos 
Math
1/3 * 2/4 * 3/5 * 4/6 * 5/7 *... ... ... * 98/100 = ? Is there a specific way on how to calculate this?
asked by Anonymous 
Math
Im sorry for bombarding you guys with questions. I've only needed help with 3 of 40 so far.. Anyways, moving on! 3! = 3 * 2 * 1 4! = 4 * 3 * 2 * 1 5! = 5 * 4 * 3 * 2 * 1 30! = 2^x * N where N is odd. What is the value of x? I have no idea where to start,
asked by Anonymous 
Social Studies
How do nearby businesses with similar products usually compete? (1 point) A. offering deals and low prices B. changing to different product types C. lowering the level of service to save costs D. establishing a minimum price for everyone to use
asked by anonymous 
Math
Juan bought a new shirt on sale for 30 percent off the original price. He paid $28 dollars for it. What is the original price?
asked by Nicholle 
World history
What issue,of the Industrial Revolution, in this image is addressing?
asked by 1 
chemistry
if 2 atoms combined their 4f orbitals, what type of orbitals should form?
asked by SOMEONE ANYONE HELP ME 
math
a teacher teaches two class and each class contains 35 students. if she grade final exam at a rate of 15 minutes per exam. how many minutes will it take to grade all final . how many hours is this?
asked by janet 
math
Sally graphs the geometric sequence an = 2(3)n  1 on a coordinate plane where she plots an on the yaxis and n on the xaxis. This graph is the same as the graph of which type of function? A) cubic B) linear
asked by jose 
Math
Three out of 200 machine parts were found to be defective. About how many parts would be expected to be defective out of 2500 parts? A. 15 B. 30 C. 38 D. 67
asked by Michael 
Physics 20
Two basketball players collide. Player 1, with a mass of 55.0 kg, experience a 15.6 m/s2 acceleration. If player 2 has a mass of 48.5 kg, what acceleration did he experience immediately following the collision?
asked by Cassandra 
History of Technology
I have to interview 2 people for how technology has changed throughout their lifetime, but I have no one right now so can someone tell me different ways of how technology has changed over their lifetime it's for school and I need it done today. Thanks.
asked by Legacy 
Statistics
There are 3 short questions on math test. for each question, 1 mark will be awarded for a correct answer and no mark for wrong answer. if the probability that mary correctly answers a question in a test is 2/3, determine the probability that mary correctly
asked by Mikel 
Math
Mrs. Roberts plans to purchase a microscope for a present as a Christmas gift. The A model magnifies to a maximum of 5 x10 2 power , while the b model magnifies to a maximum of 3x10 3 power times. Which of the following statements is true? 1. The b model
asked by Mydogbear 
Physics
An electron moves to the left with a velocity of 3.2 x 10^5 m/s and has a magnetic force of 5.6 x 10^17 N exerted on it. What is the magnitude of the magnitude field? Assume the charge has a value of 1.60 x 10^19 C.
asked by Anonymous 
Math
How do I figure out what is stronger 5x10 2nd power or 3x10 3rd power. How much are they stronger or weaker.
asked by Mydogbear 
english
A successful academic argument depends upon
asked by Anonymous 
Chemistry 212
The isotope sodium22 has a half life of 2.60 years. What is the 1st order rate constant in inverse years? I am using the Ln (A/A0) = Kt formula. Is that correct?
asked by Valerie 
Maths Perecntages
A fruit shop owner buys a box of 24 mangoes are $9. At what price should he sell each mango if he wishes to make a 30% profit?
asked by Angelica 
calculus
Find the exact area of the surface obtained by rotating the given curve about the xaxis. x=t^3, y=t^2, 0 ≤ t ≤ 1
asked by alex 
maths
The ratio of Mon's pencils to Josh's pencil id 5:7. Josh has 18 pencils more than Mon. If Josh gives 9 pencils to Mon, what will be the new ratio of Mon's pencils to Josh's pencils?
asked by Bala 
Math (integrals) (Substitution)
I am given an integral to solve with given substitution values. I got an answer, but I'm not quite sure if it's correct as an online integral calculator gave a different answer. ∫ x sqrt(4x) dx Given that u = 4x . In this case, x = 4  u du = dx Now..
asked by Ray 
English
1. Make sure you don't build a fire in the forest. Don't cook food in the forest as well. 2. Make sure you don't build a fire in the forest. Don't cook food in the forest,either.  Q1: Is the sentence in #1 an affirmative
asked by rfvv 
English
1. You will[wíl] have your own way. 2. He will[wíl] have his own way.  Are the sentences grammatical? Do we have to stress 'will' if we want to express the volition of the subject? If we do not stress 'will', what is the
asked by rfvv 
Math
What is the ycoordinate of point b if the slope of line ab is 5. B(3,y). A(2,4). I added 3+2=5. And added +4 =9 is this right
asked by Mydogbear 
Math
A ramp has a slope of 0.25. If the rise is 4 feet, what is the horizontal distance covered by the ramp?
asked by Riley 
Math
Two events are independent P(event, then event) What is P(event)? A) a/b (A has a square root symbol) B) a/b (both have a square root symbol) C) a/b (both are squared) D) a/2b
asked by Alexis 
Social Studies
I NEED HELP QUICK!!!! what effect did John Hay's open door policy letters have on the imperial powers of Britain France Germany Russia and Japan? 1. it provoked the imperial powers to declare war on the United States. 2. it caused the imperial powers to
asked by anonymous 
maths
create a number sequence of 5digit number using only even digits. such that no digit is repeated more than twice.
asked by create a number sequence of 5digit no using only even digits.such that no digit is repeated more th 
ss
The Himalayas separate ________ Afghanistan and Pakistan my text book doesn't say much I have looked every where. plz help
asked by need help i think i have thi right answer 
Social studies
3) Why were the Europeans able to drive Australia's Aborigines off the best land and into the dry interior? A) The Europeans paid the Aborigines a large amount of money. B) The Europeans had better military technology and equipment. C) The Aborigines were
asked by homie 
Math
Dedi has a rectangular pool in his backyard. The surface area of the pool in 30m^2 and the width is 5m. There are 4 lights, equally spaced along each of the longer sides of the pool, including a light at each corner. What is the shortest distance between
asked by Anonymous 
English
Read the sentence. Japan with many volcanoes, earthquakes, and occasional typhoons is vulnerable to natural disaster. Which is the best way to revise this sentence? A) Japan—with many volcanoes, earthquakes, and occasional typhoons—is vulnerable to
asked by M, S, E, 
science
how do layers b and d compare in age? if rock layers between b and d have eroded away,what is the boundary between b and d called
asked by cj 
Chemistry
A solution that is prepared by mixing 20.0 mL of 0.32 M HC2H3O2 with 20.0 mL of 0.36 M NaC2H3O2 would have a pH of ___. For HC2H3O2, Ka = 1.8 x 105.
asked by Anonymous 
math
After 20% increase in cost per kg of rice, a family can now buy 4kg less rice in rs240.what was the original price per kg of rice? ans(10rs)
asked by mini 
maths
A floor is to be carpeted. The width is 6m and the length 4 1/2m. a) calculate the area of the floor. b)If the carpet is sold $20 per meter squared. Calculate the cost of the carpet to cover the entire floor.
asked by indira 
maths
Jade is 9 years old. The sum of her parents age is the square of Jade's age Her father is 11 years older than her mother. A) How old is Jade's mother?
asked by indira 
algebra
Samantha has 34 coins in her pocket, all which are nickles and quarters. If the total value of her change is $3.90, how many nickles and quarters does she have?
asked by Eddie 
geometry
Find the lateral area of a regular square pyramid whose slant height is 20 and whose base has an edge length of 7
asked by Sara 
word problem
The admission for a school play is $3.50 for children and $9.00 for adults. on a certain day, 312 people attended the play, and the total money collected from sales was $1884. How many children and how many adults were admitted?
asked by James 
SS
Explain how life in cities improved in late 1800s and early 1900s. Be sure to describe innovation in public transportation and travel as well as how technology helped solve some of the problems of crowding? Can someone give me links, please?
asked by Catalena 
Math MS. SUE PLEASE HELP!!
What is true of a random sample? A) it is the only way to sample a population. B)Each member of the sample is a volunteer. C) It is always the easiest way to sample a population. D) Each member of the population has an equal chance of being selected. MS.
asked by Liz 
maths
pictures are numbered in sequence from 1 to 152.Zack is sticking 8 pictures in order on a bristol board to form posters. a)How many posters can Zack make? b)On which poster can picture numbered 60 be found?
asked by indira 
Social Studies help ASAP!!!
1. Which inference can best be made about the rule of the tsars? a. Their power relied on the oppression of a large number of people b. They maintained power through strong military leadership c. Their rule threatened the more democratic ideals of Western
asked by Haley 
Language
The Straw, a play by Eugene O'Neill. The question is : Using what you know from reading the play, revise the introduction to add dramatic irony.
asked by Boii 
Math
What value of x makes the equation below true? 7x1=9 A. 10/7 B. 8/7 C. 2/7 D. 16/7
asked by KawaiiPotato