Algebra, help + check please

13,812 results, page 96
  1. math

    How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. (Below is my real-world scenario, please check!) George has some money in his wallet. He's thinking of buying pizza,
  2. Biometrics

    Hi, I don't like asking for help .. can someone check my work please ? In a biometric system under testing there are 500 users. 200 were legitimate users (authorised), and 300 were not ( unauthorised) At one threshold the system:- Shut out 10 individual
  3. English

    Hello, everybody! I'm back from my holiday and I need you to check a few sentences I have to include in a test. Thank you very much for your invalubale help. 1)He paid £200 for that shirt. It was a real rip-off. 2) How much money did he pay for that
  4. english

    We have to rewrite this correcting fragments and run on sentences can someone check my work below the original. Scientists report (1) that creatures living in the deep sea are in danger of starving to death. Millions of undiscovered species live, in the
  5. math(CHECK ANSWERS)

    please check my answers. Mrs. Walters drove 160 miles on 5 gallons of gas. How many gallons of gas will she need to travel 256 miles? (ANSWER):160 divided by 5=32 256 divided by 32=8 Stephen read 90 pages in 6 days. If he continues reading at that rate,
  6. English

    1. How long are blue whales? - They are about 30 meters long. 1-2. How big are blue whales? - They are about 30 meters long. 2. How much does a blue whale eat? -It eats about 4 tons of krill each day. 3. Every day, how much do baby blue whales drink their
  7. Mathematics

    Hi, I don't like asking for help .. can someone check my work please ? In a biometric system under testing there are 500 users. 200 were legitimate users (authorised), and 300 were not ( unauthorised) At one threshold the system:- Shut out 10 individual
  8. chem

    which of the following is a chemical reaction? A) propane forms a flame and emits heat as it burns. B) Acetone feels cold as it evaporates from the skin. C) Bubbling is observed when potassium carbonate and hydrochloric acid solutions are mixed. D) Heat is
  9. English

    Here is the rephrase I hope you can check. Thank you very much in advance. 1) Mr. B refers briefly to the incident in the summer house. He excuses himself by saying that on that occasion he didn’t want to do her any harm but be a little kind to her. 2)
  10. math: ratios

    By the end of the year Kieran's savings is 9/2 of Simon's savings. a) what is the ratio of Kieran's savings to their total savings? b) how manytimes the total amt of money saved is Kieran's savings? c) how many times the total amt of money saved is Simon's
  11. Foreign languages

    Writeacher, could you please check these sentences on school rules? Thank you very much for your invaluable help. 1) You must be respectful of your classmates and of your teachers. You should stand up when teachers (or your teachers?) enter the classroom.
  12. spanish

    Can someone please check this for me? How long has it been since the following people have done the following things? Write the answers using the expression hacer + time. 1) Santi y Silvina: no estar casados / un año Your response: Hace un año que Santi
  13. English

    Let's do gymnastics. This is a side exercise. Stand up, and put your legs apart at the shoulder width. Bend your body westward as you raise your right hand toward your armpit. Bend your body westward one more time as you raise your right hand above your
  14. math

    Determine whether there are 2 consecutive odd integers such that 5 times the first exceeds three times the second by 54. Can anyone help??? We're asked: Determine whether there are 2 consecutive odd integers such that 5 times the first exceeds three times
  15. english

    I did a exercise with indirect speech, can anybody check it? 1. "Have you visited the NA?" she asked me. -> She asked me if I had visited the NA. 2. "What do you think of the hotel food?" I asked her. -> I asked her what she thought about the hotel food.
  16. reading

    Dear Mimmy, It’s almost half-term. We’re all studying for our tests. Tomorrow we’re supposed to go to a classical music concert at the Skenderija Hall. Our teacher says we shouldn’t go because there will be 10,000 people, pardon me, children,
  17. Business Studies

    HI I'd like someone to check explain me the following questions related to the text and how to find them out The following text : The ARC company produces and sells cosmetics for women and girls. The company is owned by a brother and sitser who originally
  18. Business Studies

    HI I'd like someone to check explain me the following questions related to the text and how to find them out The following text : The ARC company produces and sells cosmetics for women and girls. The company is owned by a brother and sitser who originally
  19. English

    Could you please check these sentences? I urgently need them. 1) Decadent writers (the Aesthetes is possible?) fostered (??) the ideal of the Wildean dandy, a member of aristocracy who demanded absolute freedom and despised the Victorian values of work and
  20. English

    Here are some more sentences on Defoe's Robinson Crusoe I'd like you to check. Thank you very much in advance. 1) As he hadn’t eaten anything since the day before, he decided to take off his clothes and swim to the ship to look for food. He tried to get
  21. English

    I have pictures of national flags of six countries. Which national flag is French natonal flag? Which country's national flag is this picture? Which national flag is related to French? Which national flag is French's. I want you to find Chinese national
  22. math

    Yesterday Lucy walked 2 hours and jogged 1/2 hour and covered 6.25 miles. Today she walked for 3 hours and jogged for 1 hour and covered 10.25 miles. Assuming a constant walking rate and a constant jogging rate, how fast did she walk and how fast did she
  23. Chemistry

    A XX-g sample of methane, CH4, is mixed with YY atm of O2 (an excess) in a VV L combustion chamber at 125.0°C. The combustion reaction to CO2 and H2O is initiated and the vessel is cooled back to 125.0°C. What is the final pressure in the combustion
  24. english

    Has anyone read Kate Chopin is so could you check my answers? 1. When Mrs. Sommers leaves to go shopping, she forgets to take money. her daughter Mag’s size. her preferred store. to eat lunch.***** 2. The resolution of a story should build to the climax
  25. English

    Thank you very much. Here are some mor sentences on the same theme I'd like you to check. 1) They are residents of a state residential treatment centre for juveniles who have committed major property offences (synonym) and crimes against people. 2) Paul
  26. Statistics

    A paper manufacturer claims that fewer than 1 in 100 of its reels (2 ton rolls) of paper is flawed. A customer has just received a large shipment of these reels and proceeds to check a random sample of 600 of them for flaws. Of this sample, 14 reels are
  27. english

    Write S if the sentence is simple .Write C if the sentence compound. 1) Paul plays on the basketball team and works part time at the grocery store. Compound 2)He is an assistant manager in the deli.Simple 3) The store manager hired him as a bagger,but Paul
  28. English

    1. Let's do some role play. You take the part of A, and you take the part of B. Don, will you start? OK. Good job.Then switch the role. Emily, this time, you should start first. 2. Let's roleplay. Don, play the part of A. Emily, play the part of B. Don,
  29. English - Caesar & Antigone

    Can you check these questions? 1) Which is an example of verbal irony as spoken by Antigone? a)"You have yourself to consider, after all." b)"You must decide whether you will help me or not." c)". . . and if I must die, / I say that this crime is holy . .

    3.) Calculate the mass of oxygen gas that can be produced in the decomposition of 5.55 g of silver oxide. This is what I did but is it right?... I need help with a few more btw to double check if i'm doing these right. So here is what I did: First: balance
  31. 11 Grade College Prep Math-Based Physics

    Not good at physics, so could someone check these practice test questions please? Explanations are appreciated. 1. Which of Newton's Laws says you cannot touch anything without being touched? a) 4th b) 2nd c) 1st d) 3rd *** 2. A 3.00 kg ball is dropped
  32. density and density error (check calculations)

    Calculate the density of earth and its density error d=m/v where m = 6.00*10^24kg and v = (4/3)(pi)(6359000)^3 = 1.07709...*10^21 m^3 therefore d=6.00*10^24/1.07709...*10^21 m^3 d =^3 using the sig fig rule, in division and multiplication
  33. English

    Please check it for me ;) "The text is about a lonely boy - Mark - son of murderer. As far as Mark's father is concerned he was drank before accident. Once upon a time when he was drunk he decided to back home by car. He should have come back by foot.
  34. English

    I forgot to ask you the following question. I included a few other questions. Thank you very much. 1) When giving instructions on what to do before boarding a plane to a person who has never flown, shall I use "you have to", "you + simple present", "you
  35. French

    I am writing a postcard to my friend saying i went on a trip to the country guadeloupe, this is my letter in english and can you please check if i translated it properly into french, thanks :) Hello Louis. I am visiting the country Guadeloupe and I love
  36. English

    Writeacher, thank you very much for your cooperation. At last, I received part of the project to check. I translated it literally but I think it should be improved since it is too concise. I'd like to know your opinion. Cooperation and Communication among
  37. Math

    Gina's art teacher mixes 9 pints of yellow paint with 6 pints of blue paint create green paint. Gina mixes 4 pints of yellow paint with 3 pints of blue paint. Did Gina use the same ratio of yellow to blue paint instructed by her teacher? Explain. My
  38. accounting

    Which of the following is not one of the steps to follow when preparing a bank reconciliation statement? A. Compare the amounts of deposits in the bank statement with the amounts shown in your accounting records. B. Compare the amounts of canceled checks
  39. Math

    Using the words listed below fill in the blanks with the correct number type Real Number, Rational Number, Integer, Whole Number, Irrational Number 3) 0.12 - Rational and Real number I am not sure about the rest. Am I correct on this? 4)
  40. accounting

    The Ritz Manor is a popular seaside resort. A double room costs $220 for one night. In order to reserve a room, guests must pay one night’s stay in advance. On each floor of the hotel, Vendalite Company operates vending machines with energy bars, juices,
  41. LA check work

    Hello could you check my work on these two questions? Question one: How do you form the perfect tense of a verb? A. use the helping verb will and the base form of the verb B. use a form of the verb have and the present particle of the verb C. use a form of
  42. Algebra (check answers)

    Could you please check my answers we are using substitution to solve each system of equations. And at the end of every solution you are supposed to have an answer as a coordinate. 1. x=2y x+y=3 Answer (1,2) 2. 2y=3 x-y=10 Answer: (10,10) 3. y=x+7 x+2y= -21
  43. science

    Two im not sure on, please check? What is the true work of all scientists? Scientists ask testable questions and devise ways to answer those questions through experimentation or observation.*** Scientists research other scientists' discoveries and present
  44. childcar

    1. The children in your class are working on an art oriojectthat requiresthe children to use a standard hair dryuer . Of the following locations, whioch one woukld be the safest place to put the hair dreyer while the children are working o the project? A.
  45. Computer Tech.

    Can you help with this question? 5,000 megabytes is equal to how many gigabytes? Check this site and multiply by 5,000. I looked at the site but I am confused. please help! 1,000 megabytes equals 1
  46. English

    1. The girl heard the ringing of her cellphone, so she got up and surprised to get a text message that Park Jisung, the famous soccer player is coming to their school. 2. Did you see the text message which Jinsu sent. Park Jisung will come to our school.
  47. English ASAP Please

    Which one of the following sentences is grammatically correct? A. I really need to lay down. B. Sit it down over there by the window. C. I thought it would be best if I were to rise the curtain. D. The men came today to lay the carpet in the living room.

    1. which of the following words best characterizes the relationship shared by mr. and mrs. winterbottom? a. affectionate b. distant c. indulging (i picked this one) d. nit-picking 2. What is the most likely reason that Mr. Birkway is not upset with Phoebe
  49. English

    I was referring to my previous sentence: they checked (in) their bags for cigarettes. I urgently need to check these sentences. I believe there are mistakes in the word choice,. Thank you. 1) Another blow (I need a synonym) to traditional beliefs came from
  50. chemistry

    this is my work, would you please check my work, thank you! part A a liter of a solution saturated at 225 degree C with calcium oxalate, CaC2O4, is evaporated to dryness, giving a 0.0061 gm residue of CaC2O4. calculate the concentrations of the ions, and
  51. math

    is 765/2023 simplified?!!? I think it is. Nope, it isn't, 765 = 32*5*17 check the divisor of 765 into 2023 what do you mean What do you mean?Your making it more difficult for her! What am I making difficult here? All we need to do is find the factorization
  52. math

    Could you please solve so I can double check my answers for the practice quiz? Thank You!! 1. Solve x^3 + 6x^2 + 13x + 10 = 0. a) –2 + 2i, –2 –2i, –2 b) 2 + i, 2 – i, –2 c) –2 + i, –2 – i, –2 d) 2 + 2i, 2 – 2i, –2 2. Find the
  53. English

    Unit 2 Lesson 3 Close Reading Workshop:Short Story Quick Check Here is the Passage : Tara aren't you going to try out for the school play? asked Bill. Auditions are starting in a few minutes. No Nita is trying out for the lead. She's a much better singer
  54. Spanish

    Could you please check these-I get stuck on reflexive verbs.We had to make up questions and answers. 1. ¿Qué haces tú en la escuela? Yo estudio en la escuela. 2.¿A qué hora te acuestas por la noche? Me acuesto a las once de la noche. 3.¿Cuándo te
  55. science - chemistry pH problems

    Here is the hint I received on how to solve those tough pH problems I posted earlier: Both of these can be solved using the H-H and doing the algebra. The math itself is hard to type out, but in Q1 the values of [NaA] and [HA] are 0.04805 and 0.15195. In
  56. Physics

    please check if these are right 1. Which of the following is the equation for average velocity? a. Vavg=delta x/delta t b. Vavg=delta t/delta x c. Vavg=delta x *delta t d. Vavg=V1-Vf/2 i picked A 2. Suppose you are given a position versus time graph. the
  57. Pre-Calculus

    Please check: 1.Find polar equation of x^2 + y^2 = 10y r^2 for x^2 + y^2 and sin(theta sin for y =r^2=10sin(theta) 2.Find polar equation: y=5 r=5/sin 3.Polar equation is r=2costheta + 3 sin theta Find rectangular equation x^2+y^2 =x^2 + y^2 =2x+3y
  58. social studies

    Which theory do most scientists believe about the first inhabitants of North America? A. They walked across the frozen Bering Land Bridge. B. They swam across the Pacific Ocean. C. They sailed across the Atlantic Ocean.---------- D. They walked across the
  59. English

    1. I got up late and missed the bus which I had to take in the morning. I was late for school and my teacher got mad at me when I entered my classroom. I had to remain in the classroom to clean it by myself. 2. I got up late and missed the bus number 6
  60. history

    How were class tensions affected by the Industial Revolution It has to do with the rise or expansion of the middle class. =) Class tensions tended to be
  61. psychology

    In class we were asked to provide an one example of classical and operant conditioning. We have to identify the stimulus, response and reinforcers in each example. here are my examples: Clasical Conditioning- My cat comes running everytime she hears the
  62. Social Studies

    What effect did United States policy have on the Soviet Unions war in Afghanistan and why did Soviet troops finally withdraw from Afghanistan in 1989? A. With U.S. support, the Soviet Union defeated the Afghan rebel forces. B. During peace talks, Ronald
  63. English

    Thank you very much for the help with the run-on sentences! Can you check these three last paragraphs on accidents, please? 1)Once the dog escaped because there was a storm and it was afraid of lightning. It jumped over the fence and it went into my
  64. English

    1. There are peieces of words. You should put the word pieces together and make complete English words by going through the maze. The first one is done for you. OK. Let's go. 2. Roll the dice and if you get #3, move forward three spaces and put your marker
  65. English

    Thanks for your last corrections. Can you check these sentences too? 1)Particular attention is paid to the analysis ad recollection of the impressions that an outside event causes in the inner world of the characters. 2) The facts are presented from
  66. English

    Here are some more sentences I'd like you to check. Thank you very much. 1) Quietus est is a Latin statement which was used when someone repaid all their debts. (The sentence is wrong both as to the content and as to the grammar: can you say it?) 2) Hamlet
  67. English

    What are you fond of? I am fond of singing songs at a singing room. What is your personality like? I am kind of reserved. What are you interested in? I'm interested in painting pictures. What are you afraid of? I'm afraid of snakes. What do you want to do
  68. English

    “When my grandfather was in the hospital and was close to death, my parents did not take me to see him, as most parents with younger children would not. The reason behind this action is that they want the child to remember this person before they were
  69. English

    Can you please check the following sentences for me? Thank you in advance. 1)They made a hole in the bottom of the boat on the beach. When the other sailors arrived at the beach by boat, they decided to leave three men in the boat whereas the other seven
  70. 5th grade Math

    Can you check my problems? 1. Write the phrase shown using only numbers and symbols. The sum of thirty-six plus twelve divided by 4 = (36+12)/4 2. Evalute the following expression 36 + 12 / 4 = 36 + 3 = 39 3. Write an expression for the phrase below:
  71. Spanish

    1. In Spanish, a person that is nice is said to be _______. A. reservado B. simpático **** C. perezoso D. atrevido 2. Who helped develop salsa music? A. Cuban and Puerto Rican immigrants **** B. Mexican musicians C. Central American performers D. European
  72. Math - Chain Rule

    I've been having some difficulities with this but I think I figured it out. Could you double check me and make sure I'm doing the correct steps? Differentiate and simplify the answer. f(x) = 2(3x+1)^4 (5x-3)^2 =2(3x+1)^4 [2(5x-3)(5)] + [8(3x+1)^3] (5x-3)^2
  73. chemistry

    A drop of oil (volume 0.05cm3) is released from a medicine dropper on to the calm surface of a pond where it spreads out to cover an area of "40m2". Assume that the oil film has a uniform thickness equal to the diameter of a oil molecule. Calculate the
  74. English

    1. Will you make your voice higher than usual? 2. I want you to make your voice loud so that the others can hear you clearly. 3. Can you make your voice clear and loud? 4. Can't you read the sentences out loud? 5. You need to read the part as loudly as
  75. Critical thinking

    I have finished my assignment I just need someone to read it over and check my logic, please and thank you! 1. Read the following argument and answer the question that follows: 1. According to the 2010/11 Statistics Canada census aboriginal Canadians
  76. Business Accounting

    why does the bank tell you they are "crediting" your account when they increase it and "debiting" your account when they decrease it? I know this is a simple question but I just want to make sure I am currect with my answer before I post it to my class
  77. Social Studies

    "To no one will we sell, to no one will refuse or delay, right or justice." This quote from the Magna Carta have influenced the colonists to believe that a) no person who was a criminal has the rights to earn money or purchase from others. b) Each person
  78. Chemistry

    Which of the following reactions is exothermic? 1. Na(s) --> Na(g) 2. Na(g) --> Na+ + e- 3. Cl2(g) --> 2Cl(g) 4. Cl(g) + e- --> Cl-1 My guess is 4, but I'm not sure Here is what you do. For 1, do we think it will take energy to change Na as a solid to Na
  79. Universal gravitation, fields

    Really basic question but I wanted to just double check something. Im trying to work out where to place a point particle between two objects (one has a mass 4 times the other). Now ive used very basic approximations as its just a rough idea I need so ive
  80. Technology

    1. A mnemonic is a tool that you can use when you are studying to help you do which of the following? A. remember lists or large amounts of information more easily** B. write information on paper more easily C. print out information more easily D. copy and
  81. University of Botswana

    Define Ethics and show how it relates to Metaphysics and Epistemology. Check these sites. Why are we here on Earth? What is our Purpose?
  82. Java programming

    Write a Java program that stores Customer accounts with the attributes: (i) Name of the depositor (ii) Account number (iii) Type of account (iv) Balance amount And the methods: (i) Deposit (ii) Withdraw (iii) Display the balance You need to create an array
  83. English

    I still have some more sentences to check. I hope you can help me. By the way, do you know of any sites with fill-in-the-blank activities on computer terminology? 1) The role of women was that of educating the children. 2) Under the influence of Rousseau's
  84. World history; Check:P

    I fixed it. I'm ready to be criticize again. Please check? Indo - Europeans Essay How did the religion of the Hebrews differ from many of the religions of their neighbors? Hebrews were monotheists. They prayed to only one god, unlike their neighbors. Their
  85. Science

    I would really appreciate it if someone checked my answers and told me if they were right. Thx. ~Ashley 1. Which of the following determines the strength of the force of gravity between two objects? Check all that apply. A: The speeds of the objects. *B:
  86. geometry

    Concrete can be purchased by the cubic yard. How much will it cost to pour a slab 11feet by 11feet by 3inches for a patio if concrete costs $63.00 per cubic yard? $211.75 $70.58 (my choice) $317.63 $1,905.75 The volume of a cylinder is 980pi in^3. The
  87. Social studies answer check please

    Why did Thomas Paine write the Pamphlet, Common Sense? 1: to support conquering the Native Americans ******* 2: to argue that more land should go to france and spain 3: to show that loyalty to the monarchy was wrong 4: to pledge his loyalty What was most
  88. Characteristic of Orientalism

    List two to three characteristics of Orientalism What do you mean by orientalism? Orientalism is not a common term and connotes a general prejudice against everything Asian. Most sociologists and educators do not use this term. Check this site for more
  89. English

    Can you please check these sentences on Dr. Jekyll and Mr. Hyde? Thank you. 1) In Chapter ten Dr. Jekyll came to the realization of the primitive duality of man (the human soul?). He admitted that man was not truly one but two. 2) He was sure that if he
  90. chem 1

    Okay there is a question in my book, but go figure it's one that doesn't have the answer in the back of the book for me to check my answer. it says predict the effect each change has on the solubility of (1)Na2CO3(s); (2)N2(g) a. increase in temperature b.
  91. English

    Thank you very much. Here are some more sentences I'd like you to check, Writeacher. 1)Caliban s a half-beast, half-man creature who has always lived on the island in which the play takes place. 2) He inherited it from his mother, the witch Sykorax, and he
  92. English

    1. What is the person doing in Picture 1? He is cutting out a flower on the light green paper with a pair of scissors. 2. A person is joining the red paper to the purple paper. 2-1. A person is joining the red paper and the purple paper with a paper
  93. physics

    please check these for me: What is the wavelength of microwaves of 3.0*10^9 Hz frequency? a. 0.050m b. 0.060m c. 0.10 m d. 0.20 m C If a light ray strikes a flat mirror at an angle of 30deg from the normal, the ray will be reflected at an angle of a. 30deg
  94. Math

    they wanted me to choose an equivalent measure for 150 centimeters and they got 1500mm. How did they arrive at the answer?? There are 10 milimeters (mm) in each centimeter (cm). By multiplying 10 times 150, we get the number of mm in 150 cm -- 1500 mm. I
  95. English

    Writeacher, I really need your help to check these sentences!! Too many mistakes. 1) Lady Macbeth compared the Duncan's murder with a painted devil, a picture that scared only children who thought it was real. Correction: Lady compares dead and sleeping
  96. Social studies

    Who are allies/enemies of Panama? please tell me! I need to know. i've looked everywhere to find this info but failed. I posted the same question here before but it didn't really help. If you know, please just give me the country names. I have been trying
  97. trigonometry

    please check my answers. 1.Find the area of the sector of a circle. r=11.8cm, theta-pi/7 radians I got 31.2cmsquared 2.Find the radius of a circle in which a central angle of pi/6radian determines a sector of area 76square meters. I got 17.03m 3.Find the
  98. Business math

    Beth earns $3450 monthly, she is married and claims two exemptions. Find the FIT withheld from her montly check using the percentage method. I have: 2(195.83)= 391.66 3450-391.66 = 3058.34 0.15(3058.34-517) 0.15(2541.34)= $381 Stacy is single and claims
  99. English

    I have a few questions on sentences I wrote last week. Could you please check them? 1) In the summary of Gulliver's travels I used the present but a few sentences are in the past. 2) When Gulliver comes back home in England, his wife and his other family
  100. Government US

    The primary reason that the existence of Social Security greatly lessens the demand for other forms of social welfare is that a. Social Security is so popular that many people believe other welfare programs are neither necessary nor desirable. WRONG b. the