Questions Asked on
May 3, 2017

  1. English

    If you were adjusting your reading rate to suit your purpose, how would you read lines 29-30 from A Surprising Point of View? A.) Quickly, to create the feeling of the conversation**** B.) Slowly and carefully C.) Quickly, to pass over unimportant

    asked by WOW
  2. History

    Can someone please check my answers? 1.What was the U.S. response to the terrorist attacks of September 11, 2001? A. The United States launched a global war on terrorism. B. The United States pulled out all troops fighting in other countries. C. The United

    asked by Emely
  3. Science please help

    1. What is an example of a stable system?

    asked by banna
  4. GEOMETRY

    1.) Estimate the value of √ 52 to the nearest whole number: A. 9 B. 8 C. 7*** D. 6 2.) Identify all sets to which the number 3.1214122144...belongs A. rational number B. irrational number*** C. integer, rational number D. whole number, integer,

    asked by WOW
  5. math helpppp?!

    A family has two children. M represents male, and F represents female. What is the sample space for the gender of the children? {F, M} {FM, FF, MM, MF}

    asked by Sssaaly
  6. algebra 2 please help :(

    Let f(x)=201+9e−3x . What is the point of maximum growth rate for the logistic function f(x)=20/1+9e^-3x ? Round your answer to the nearest hundredth. (0, 2)

    asked by meow
  7. Math

    1. add or subtract {4x^2+15x-3}-(3x^2+5) a.7x^2+15x-8** b.x^2+12x+2 c.x^2+15x-8 d.7x^2+8 2. Simplify the polynomial -3f^2+4f-3+8f^2+7f+1 a.5f^2-11f+2 b.11f^2+11f+2** c.5f^2+11f-2 d.-5f^2+11-2 3. Add or subtract (2x^2+6x+1)+(-7x^2+2x-3) a.5x^2-4x-2

    asked by Dude that smells
  8. geometry

    What is the area of a sector with a central angle of 210 degrees and a diameter of 4.6 m?

    asked by ken
  9. Algebra 2 check my last answer?!

    A supermarket finds that the number of boxes of a new cereal sold increases each week. In the first week, only 16 boxes of the cereal were sold. In the next week, 33 boxes of the cereal were sold and in the third week 50 boxes of the cereal were sold. The

    asked by meow
  10. Economices

    A lightning technician's work on a movie shoot ends in a week. what type of unemployment will she experience at that time? A frictional B structural C casual D cyclical

    asked by Mr. Elstupido
  11. Pre-Algebra

    Here's the instructions for my portfolio: 1. Choose two animals with different speeds. You can choose fro m the chart that starts at the bottom of this page or do research to choose your own. 2. Design a fair race in which the two animals have an equal

    asked by TotallyLost
  12. statistics

    Suppose that diastolic blood pressure readings of adult males have a bell-shaped distribution with a mean of 84 84 mmHg and a standard deviation of 9 9 mmHg. Using the empirical rule, what percentage of adult males have diastolic blood pressure readings

    asked by Anonymous
  13. Science

    An engineer discovered that a TV set was receiving too much voltage to work properly. Which of the following circuit parts should the engineer add to make the TV set work properly? A:switch B:insulater C:resistor D:conductor I think C is the right answer.

    asked by Evie
  14. Geometry

    Given: KLMN is a trapezoid, KL = MN, m∠LKM=m∠MKN, LM:KN = 8:9 , Perimeter KLMN = 132 LM and KN are parallel Find: The length of the legs. I reposted this question because the last time was not vary clear, and I got 49 but it is wrong

    asked by Anonymous
  15. geometry

    The lengths of the bases of the right trapezoid are 9 cm and 18 cm. The length of a longer leg is 15 cm. Find the area of the trapezoid.

    asked by allie
  16. Chemistry

    If you dissolve 10.0 g of compound X in 100.0 mL of distilled water, the liquid turns red. The temperature of the liquid stays at 24 C for 10 minutes. Why would you not sell a cold pack with a compound X?

    asked by Keisha
  17. Language Arts

    1. One would expect people living in utopian society to be A. wealthy B. difficult C. idealistic D. impossible*** 2. Which statement best describes a utopian community? A. People band together to share resources and duties equally.*** B. Resources are

    asked by Dude that smells
  18. math please help ASAP

    Let f(x)=201+9e−3x . What is the point of maximum growth rate for the logistic function f(x)=20/1+9e^-3x ? Round your answer to the nearest hundredth. (0, 2)

    asked by meow
  19. algebra 2 help asap

    Let f(x)=81+3e−0.7x . What is the value of f(3) ? Round the answer to the nearest hundredth. Enter your answer in the box. idk how to do this :/

    asked by meow
  20. Biochem

    Consider the malate dehydrogenase reaction from the citric acid cycle. Given the following concentrations, calculate the free energy change for this reaction at 37.0 °C (310 K). ΔG°\' for the reaction is 29.7 kJ/mol. Assume that the reaction occurs at

    asked by Allison
  21. social studies

    What landform caused by water erosion and deposition is shown in the image? A) Floodplain B) Meander C) Delta D) Alluvial Note: this question has a picture, but I have no Idea to add it

    asked by levi
  22. geometetry

    Given: KLMN is a trapezoid, m∠K = 90°, LM = 9, KN = 18, MN = 15 Find: Area of KLMN LM and KN are parallel

    asked by Anonymous
  23. geometry

    Given: KLMN is a trapezoid, KL = MN, m∠1=m∠2, LM:KN = 8:9 , PKLMN = 132 Find: The length of the legs. I got 49, but it was wrong

    asked by Anonymous
  24. I dont know

    the idea that religion and government should be seperate is known as A) secularism B) democracy C) communism D) fascism i think it is D but if anyone can help me i go to connexus and i need help

    asked by Meg
  25. Maths

    sarika prepared squash from tomato,carrot,apple juices. 1/3 of the squash was tomato juice and 2/3 of the remainder was carrot juice. 315 ml of squash vs carrot juice. what volume of the squash was apple juice?

    asked by Annie
  26. Social Studies

    1. Where did most Muslims in the Arab Empire live? a. in cities b. near Makkah c. in apartment buildings d. in villages 2. Muslim scholars a. preserved ancient learning. b. did not do original work. c. misunderstood math. d. were greatly persecuted. 3.How

    asked by mwahahaha
  27. math

    How do you round a decimal to the nearest hundredth? Example: 0.096

    asked by sephora
  28. math

    andy had 5 1/2 quarts of juice. does he have enough to give a 2/3 cup serving to each of the 32 members of the band? explain

    asked by Logan
  29. Literature

    The Stage Manager sets the scene and introduces each act of the play with a monologue a question-and-answer the hymn "Blessed Be the Tie That Blinds" stage directions

    asked by meme
  30. math help urgent please

    To enter a local fair, one must pay an entrance fee and pay for the number of ride tickets he/she wants. Admission to the fair is given by the equation f(x) = .50x + 10, where x represents the number of tickets purchased and f(x) represents the total

    asked by meow
  31. Algebra help?? Stuck!

    The equation y=−0.065x2+6.875x+6200 models the amount y of sugar (in pounds per square foot) produced where x is the amount of fertilizer (in pounds per square foot) used. What is the best approximate for the amount of sugar produced when 3 pounds per

    asked by Selena
  32. Math help? Someone help me?

    Dewight needs to restrict the domain of the cosine function so that the inverse is a function. Which description best describes how she could restrict the domain? So that y = cos(x) is always decreasing So that y = cos(x) only has one maximum So that y =

    asked by Nelly
  33. algebra

    Mrs. Little creates a boxplot for the test scores on her latest math test. She finds that the interquartile range is 20 points. What does this mean?

    asked by Lila
  34. Science - physics

    the fence posts around a large pasture are 2.5m apart. a horse starts running west beside the fence. when the horse passes the fifth fence post, your second hand is on the 9.0 mark. when the horse passes the fourteenth fence post, the second hand is on

    asked by Sarah
  35. Math

    Rohit is twice as old as roshni.5 years ago his age was three times roshni age.find their present ages

    asked by Rayyan
  36. math

    Obtain all the zeroes of the polynomial of p(x) if sum of all the polynomials are given : (1). P (x) = x^4-8x^3+23x^2-28x+12 if 2 zeroes are 1 & 2.(2). p (x)=96x^4-128x^3+62x^2-13x+1 & 2 zeroes are 1/2 & 1/4

    asked by swetha
  37. College Algebra

    A projectile is thrown upward so that it's distance (in feet) above ground after t seconds is given by h(t)=-10t^2+440t. What is its maximum height?

    asked by Keonn'a
  38. biology help quick please!

    We learned about many different animal phyla. How do scientists classify animals to determinewhich phyla they belong to? a. Adult Body Plan b. Embryological Development c. Animal Body Sized. d. Both a and b are correct

    asked by Timed test please help me
  39. Math

    A pendulum is connected to a rope 3 m long, which is connected to a ceiling 4 m high. The angle between its widest swing and vertical hanging position is pi/3. If the pendulum swings out to its widest position in 2 seconds, model the height of the pendulum

    asked by Ahmed
  40. Math

    Store a has a promotion if you Bryce three shirts you get 25% off the total price of the three shirts store be has the same shirts on sale with a promotion that if you buy three shirts you get the third shirt on a 50% discount store see has the same shirts

    asked by mary
  41. Math

    A man travels from x on a bearing of 060 to a town y, which is 200km away. At y,he changes course and goes to a town z in a bearing of 195.if z is directly east of x, calculate I. How far is y from z ii. The distance of z from x

    asked by Charity
  42. History

    1) The mining boom changed the land by causing A) towns to spring up overnight. B) people to become more migratory. C) railroad expansion around profitable mines. D) all of the above 2) The government attempted to prevent the stock market crash of 1929 by

    asked by Helps meas pleases.
  43. Calculus

    Use cylindrical shells to find the volume formed by rotating the region in the first quadrant enclosed by: y=1.2-1.4|x-12| and y=0 about the y-axis

    asked by Naomi
  44. Physics

    The density of the dead sea is 1.24x10^3 kg m^-3. A wooden board with an area of 2.5m^2 is dropped in the Dead Sea. Calculate the proportion that would float above the surface. Density of wood= 800kg m^-3

    asked by Greg
  45. science

    Atoms from area A are most likely to form ionic bonds with atoms from area? A. area a B. area d C.area c D. area b

    asked by the smart/dummy!
  46. Art

    An Art critic writes the following comment about the seventeenth century painting. "The Dutch is a master of light and composition." This statement is an example of what stage of critique? 1)describe 2)analyze 3)critique 4)judge I think #4 The reason I

    asked by JAMIE
  47. Trigonometry

    Hello, I want to know what the amplitude and the phase shift would be for this question to model the equation Q. A pendulum is connected to a rope 3 m long, which is connected to a ceiling 4 m high. The angle between its widest swing and vertical hanging

    asked by Ahmed
  48. Chemistry

    We are given that the solubility product of platinum (II) sulfide is 9.9x10^-74 We are told to write a balanced equation for dissolving platinum (II) sulfide. I put : PtS(S) Pt^2+(aq) + S^2-(aq) and then we had to write the Ksp expression: Ksp=[Pt^2+][S2-]

    asked by Kellie
  49. Statistics

    A student is to answer 10 out of 13 questions in an exam. how many choices he has if he must answer at least 3 of the first

    asked by johnyyy
  50. Physics

    A 0.299 kg bead slides on a curved wire, start-ing from rest at point A as described below: A: a crest (hill) 6.15 m high b: a valley between A and C C: a crest (hill) 1.85 m high The acceleration of gravity is 9.8 m/s2 . 1) If the wire is frictionless,

    asked by Michelle
  51. Probability theory

    suppose a student is offered a chance to draw a card from ordinary deck of 52 playing cards and win $10 if he or she draws an ace, $ 2 for a King, and $1 for a queen. If $2 must be paid to play the game, what is the expected winnings every time the game is

    asked by Len
  52. Chemistry

    A copper electrode weighs 35.42 g before the electrolysis of a CuSO4(aq) solution and weighs 36.69 g after the electrolysis has run for 20.0 min. What was the amperage (Amps) of the current used? this is the equation that i used is it correct (1.27g Cu x 1

    asked by Anonymous
  53. Rational number

    7/11, -8/6, -6/8, 9/4, 27/25 arrange the rational number in ascending order

    asked by Annie
  54. Calculus

    Use washers to find the volume formed by rotating the region enclosed by: y=1.4−2|x−13| and y=0 about the y-axis

    asked by Naomi
  55. physics

    a cart is moving horizontally along a straight line with constant speed of 30m/s.a projectile is fired from the moving cart in such a way that it will return to the cart has moved 80m.at what speed,relative to the cart and at what angle to the horizontal

    asked by john
  56. math

    3 glasses A, B and C whose capacities are in the ratio 1:2:3 are filled with mixture of acid and water. The ratios of acid to water in A, B and C are 1:5, 3:5 and 5:7 respectively. The contents of these glasses are emptied into a single vessel. What is the

    asked by mini
  57. Operating systems

    Is there a Windows 3.5?

    asked by Kenny
  58. Statistics

    3 bolts and 3 nuts are in a box. 2 parts are chosen at random. Find the probability that 1 is a bolt and 1 is a nut.

    asked by john
  59. chemical reactions

    Hector has a piece of pure substance that reflects light and bends or dents when dropped. if he takes it to a factory that makes electrical wires it could? a.be turned into wire because non-metals are ductile but not shiny b.not be turned into wire because

    asked by bri;)
  60. English

    What two word are the most opposite in meaning hanker grovel hurtle and patronize

    asked by Anonymous
  61. Math

    Start at 500. Create a pattern that subtracts 4 from each number. Stop when you have 5 numbers.

    asked by Mary
  62. Art History

    Name four concepts or subjects on which Renaissance artists based their works. I wrote: religion, linear perspective, humanism, and classicism. I saw many different concept or art styles in that time period so I wasn't sure exactly what to put down. Is

    asked by Nikki
  63. Social studies

    Directions; With your partner research events that occurred during each time period below. Use this information to make your illustrated timeline on separate blank paper. Your timeline might cover the entire 1800–1950 period or a part of that time. my

    asked by Stella
  64. S.O.S.

    predict where an unknown element that has the properties would fit in the periodic table:it is has properties of a semimetal. and has somewhat reactive. A.group 1&2 B.group 18 C.the stair-step of line elements D.group 11&12

    asked by bri;)
  65. math

    17.   Lavina wants to buy a rocking chair for $160. She'll pay 10% down and pay the rest in six monthly installments. What will be the amount of each monthly payment?        A. $27   B. $24   C. $26   D. $16

    asked by sandra
  66. Physics

    A motorboat is headed [W35ºN] with its engine set to move the boat at 25 km/h in still water. The current is flowing at 18 km/h [S]. What is the velocity of the boat relative to the shore? My work: cos(35º)=x/25 25cos35=x x=20km/h I have an issue with

    asked by Lauren
  67. College Alebra

    Solve the following using system of equations. The sum of three numbers is 26. The middle number numerically is one more than three times the smallest number. The largest number is two times less than five times the smallest number. Find the three numbers.

    asked by Erika
  68. Physical science

    What type of intermolecular forces exist in each liquid

    asked by Karabo
  69. Social studies

    Which of the following contributed to the collapsed of communism. In Europe

    asked by Trevor
  70. math

    Greg's age is 2 years more than 1/3 of steve's age. Molly is 5 years older than Greg. Which equation can be used to find Molly's age, m, based on Greg's age, g, and steve's age, s?

    asked by Monica
  71. I don't get this math!

    Sequences that increase at increasing rates are sometimes described as “growing exponentially”. However, this is not always a correct use of the word. For example, both quadratic (constant second difference) and exponential growth share this property.

    asked by Sara V.
  72. Calculus

    Use cylindrical shells to find the volume formed by rotating the region in the first quadrant enclosed by: y=1.2-1.4|x-12| and y=0 about the y-axis

    asked by Naomi
  73. bonding types of compounds

    which is an example of a covalent compound? a.some electrons in carbon dioxide function as valence electrons in both carbon and oxygen. b.ions in a bar iron are surrounded by a large number of valence electrons. c.silver ions are surrounded by a sea of

    asked by the smart/dummy!
  74. Chemistry

    A system has an initial energy of 117 joules. The energy equation includes --40.1 J of heat and -20.3 J of work. What is the final energy? Was heat added to the system or to the environment? Was work done by the system or to the system? Be sure to show all

    asked by Anonymous
  75. Ms. Sue

    how old are you Ms. Sue?

    asked by alice
  76. word problem

    I have no clue on how to set up this equation please help. A car rental company offers two plans for renting a car. Plan A:21 dollars per day and 18 cents per mile Plan B:25.44 dollars per day and 15 cents per mile If you plan to rent the car for one day.

    asked by james
  77. Statistics

    A student s to answer 10 out of 13 questions in an exam. How many choices he has if he must answer at least 3 of the first 5 questions.

    asked by johnyyy
  78. English

    1. Does Tom like pears? 2. No, he doesn't. 3. No, Tom doesn't. 4. Doesn't David like roses? 5. No, he doesn't. 6. No, David doesn't. ------------------------------- Do you mean all the answers are grammatical? Can we use #3 and #6?

    asked by rfvv
  79. Trig

    The length of a rectangle is 142.9 in. If the diagonal makes an angle of 32.1o with this side, find the measure of the diagonal of the rectangle rounded to the nearest tenth of an inch. let x represent the diagonal.

    asked by Anthony
  80. CHEMISTY

    How would you prepare 30 mL of acetic acid/acetate buffer solution of pH = 5.06?. Assumeyou have 0.1M solutions of both acetic acid and sodium acetate {pKa(acetic acid) = 4.76}

    asked by NGIXY
  81. SCIENCE CHEMISTRY

    Use the atomic weight of carbon and chlorine to determine the theoretical value of the molecular weight of CH3OH Or methanol.( atomic weights (c=12, cl=35.5).

    asked by JAMES
  82. SCIENCE CHEMISTRY

    Use the atomic weight of carbon and chlorine to determine the theoretical value of the molecular weight of CH3OH Or methanol.( atomic weights (c=12, cl=35.5).

    asked by LEREMY mcnamara
  83. Art History

    Name the two major changes that affected european art in the eighteenth century. My art book doesn't exactly point out or focus on two changes. I would go with the French Revolution, but I'm not sure what the other change would be. After it talks about

    asked by Nikki
  84. Career Exploration

    Many new familes from another country settle in a particular city. Jobs in that city for translators of that country's language are most likely to: A.) Be eliminated B.) Be expanded C.) Be moved to another country D.) Stay about the same Is the answer C?

    asked by Chiki
  85. Math

    Q. Find the perimeter of each of the following squares if the area are (a)64cm square

    asked by Zaryab
  86. Math

    You have to answer 3 essay questions for an exam. There are 6 essays to choose from. How many different groups of 3 essays could you possibly choose?

    asked by Jane
  87. math

    The first three terms of a geometric sequence are as follows. 32 , 16 , 8 Find the next two terms of this sequence.

    asked by kiera
  88. Math

    You have a phone plan where mins are 25cents a piece you have a balance of 13.67 how many mins can you talk on the phone

    asked by Amanda
  89. science

    the fence posts around a large pasture are 2.5m apart. a horse starts running west beside the fence. when the horse passes the fifth fence post, your second hand is on the 9.0 mark. when the horse passes the fourteenth fence post, the second hand is on

    asked by Sarah
  90. algebra

    For each of the following sequences, find an explicit and a recursive description of the pattern. Assume sequences start from n = 1. a. 1, -1, -3, -5... b. 8,2,3,9... c. -2, 0, 0, -2, -6...

    asked by Sara V.
  91. algebra please help

    In certain parts of the ocean the pressure of sea water, in pounds per square foot, at a depth of "d" feet below the surface, is given by P=13+ 4d/9 If a scientific team uses special equipment to measure the pressure under water and finds it to be 401

    asked by Carlos
  92. Math

    Ronald lee has been told by a company that the he will be offered a job in the quality control department is 0.6 and the probability he will be asked to be foreman, if he is offered the job, is 0.1.What is the probability that he will be offered the job

    asked by Len
  93. Math

    What is 7/2 into a proper fraction?

    asked by Nick
  94. Algebra2

    solve the equation cos theta - tan theta * cos theta = 0 for 0< theta < 2 pi My answer is pi/4,5pi/4

    asked by Steve
  95. Essay

    I have written an essay that is a couple page. I used Grammarly to check for errors but it says there are a bunch of advanced errors. I want to fix those ones but don't know what they are or where to look. Is there a website I can use to find these errors?

    asked by M, S, E,
  96. English

    Throughout June, the class practices for the play in the classroom. (Circle thePreposition, Cross out the Prepositional Phrase(s)., Underline the Subject once and the Verb Phrase twice.)

    asked by Victoria
  97. Math

    A rectangular flat screen TV has an area of 1200 square inches. If the longer side is two inches longer than twice the shorter side, find the dimaensions(length and height) of this flat screen TV.

    asked by Emily
  98. English

    posted by rfvv on Wednesday, May 3, 2017 at 1:10am. Dona is a female animal...... She doesn't like chocolate. ------------------------------ Does Dona like chocolate? 1. No, she doesn't. 2. No, she doesn't like chocolate. 3. No, she doesn't like. 4. No, it

    asked by rfvv
  99. Probability theory

    If the probability of a newborn child is a male is 1/2, what is the expected number of male children in a family having 4 children?

    asked by Len
  100. Probability theory

    Your company plans to invest a particular project. There is a 5% chance that you will lose $30, 000, a 40% chance that you will break even, and a 25% chance that you will make $55, 000. Based solely on this information, what should you do?

    asked by Len
  101. Math

    Gina was training for a marathon. On the first day of her training, she ran 10 yards. On the second day of her training, she ran 10,000 inches. On the last day of her training, she ran 1000 feet. How much did Gina run in all

    asked by Kyle
  102. math

    3 friends A,B,C started a business investing rs 5000,10000,7500.A left the business after 6 months while C invested 5000 more after 6 months. A profit of 9000 earned at the end of the year.profit of C is ???

    asked by mini
  103. Statistics

    In how many ways can 10 different books be divided among a, b and c so that 5 given to A, to 3 to B and 2 to C.

    asked by john
  104. Math

    Joe spent .55 of his money in one shop and 2/5 of it in another, he then had €6 left, how much had he at first?

    asked by Amy
  105. math!!

    Three numbers are in an arithmetic progression; three other numbers are in a ge- ometric progression. Adding the corresponding terms of these two progressions yields 32, 26, and 32. The sum of the three terms of the arithmetic progression is 51. Find the

    asked by Sara V.
  106. Statistics

    In how many different ways can a chemistry book, a calculus book, a history book and a dictionary be arranged on a shelf so that the chemistry book or the history book appears first?

    asked by john
  107. Math

    Solve by substitution: 2x= -y+3 5x-y=11

    asked by Aria
  108. Math

    How do I convert improper fractions into decimals?

    asked by Joe
  109. Work

    i am primarily cream in color but speckled in grey. round is not my shape, nor is square. i am a loner in my environment. if i could speak, the stories i would tell.

    asked by Anonymous
  110. Music

    What is the note called that has 4 beats?

    asked by Anonymous
  111. English

    Dona is a female animal...... She doesn't like chocolate. ------------------------------ Does Dona like chocolate? 1. No, she doesn't. 2. No, she doesn't like chocolate. 3. No, she doesn't like. 4. No, it doesn't. (Which ones are correct answers?)

    asked by rfvv
  112. Math

    A rectangular TV has an area of 1200 square inches. If the longer side is two inches longer than twice the shorter side, find the dimensions (length and height) of this flat screen TV

    asked by Emily
  113. Science

    If I live in Louisiana, what is an ecosystem near me?

    asked by Suzel
  114. Probability theory

    A baseball team has 4 infielders and 6 outfielders. How many ways can four fielders be sent in a game consisting of 2 infielders and 2 outfielders?

    asked by Len
  115. Economics

    1.Gross Domestic Product Explain the difference between nominal GDP and real GDP. 2.Unemployment Name and explain the three types of unemployment. 3.Inflation Name and explain the two types of inflation. Use the following information to answer the

    asked by Mapely
  116. Math

    Four pencils cost $0.60. How many pencils can you buy for $0.45?

    asked by David
  117. Science

    AN experiment discovered that a particular material was a poor conductor of electricity. This material would most likely be used as a(n) A. Conductor B. Insulator** C. Switch D. Resistor

    asked by Blaire
  118. math

    Anna has $15 more than Lala does. If I gave Lala $60, she will have three times as much as Anna. Find how much Lala has at the first place?

    asked by don
  119. Math

    One bag contains 4 white balls and 3 black balls. If someone draws one ball from the bag and then replaces it and draws another, what is the probability that both will be black? A: 8/12 B: 9/49 C: 1/6 D: 3/7

    asked by Lola
  120. math- Please help

    For each of the following explicit descriptions of a sequence, find a recursive description; for the recursive ones, find an explicit rule. Assume sequences start from n = 1. 1. an = 2n2 − 3n 2. a1 = 4 and an+1 = an + 2 3. a1 = −8 and an+1 = an 2 4. an

    asked by Sara V.
  121. Physics

    A ball is dropped from the top of the 9th storey building reaches the ground in 3 sec .find the height of the building

    asked by Arun
  122. Statistics

    Two cards are drawn in succession from a deck without replacement. What is the probability that both cards are greater than 2 and less than 8?

    asked by johnyyy
  123. Statistics

    Two cards are drawn in succession from a deck without replacement. What is the probability that both cards are greater than 2 and less than 8?

    asked by mark
  124. Economics

    Explain how each will impact the size of autonomous expenditure multiplier, other variables constant. (a) Decrease in marginal propensity to consume (b) Decrease in marginal propensity to import

    asked by Anonymous
  125. math

    Estimate the sum to the nearest tens place 150+121+141+149=

    asked by kee
  126. Macroeconomics - Please help

    How does the aggregate expenditure multiplier change given a decrease in marginal propensity to import and marginal propensity to consume?

    asked by Anonymous
  127. Math

    Is 14/6 bigger than 17/8?

    asked by Anthony
  128. maths

    There were some boys and girls in the school hall at first. 40% of the boys and 10% of the girls left the school hall. As a result, 3/4 of the pupils remained in the school hall.There were 12 more girls than boys who remained in the school hall. how many

    asked by Bala
  129. Math

    How do I convert improper fractions into proper fractions?

    asked by Rick
  130. chemistry

    plz help me with the frequency factor value and activation energy value of diammonium phosphate production.

    asked by riya
  131. English

    1. Peanuts grow in the ground. 2. Peanuts grow on the ground. (Which preposition is correct, 'in' or 'on'? Are both okay?)

    asked by rfvv
  132. Math

    500 seat auditorium to generate 1,600 in tickets sales. They decide to set the price at $2 for children. If the ratio of children to adults at museum activities is generally 3:2, what price should be set for adult tickets?

    asked by Help
  133. math

    the ships leaves a port with a constant course and constant speed. after 2 hours the ship is 55miles south and 20 miles west of port. what is its course and speed?

    asked by rina
  134. Engeneering mathematics

    how many litres of a solution containing 18 percent sulfuric asid and how many litres of another solution containing 25 percent sulfuric asid must mixed together to make 550 litres solution containing 23 percent of sulfuric acid

    asked by Saiful
  135. Active math's

    There are the consecutive number. First and third number is 72 .find the middle number.

    asked by Kajol trishulia
  136. Physics

    trainA is moving at speed of 115 km/hr on a track on the same track 100 m away a trainB is moving at speed 25km/hr what should be the least retardation of trainA so that it doesn't collide? My answer is coming as 63 km/he but it's wrong please help?

    asked by Rohan arora
  137. bio

    salt does it have more free enrgy when dissolved in water

    asked by Anonymous
  138. Statistics

    a pair of dice is tossed. find the probability of getting a total of 8.

    asked by john
  139. math

    Jack pay income tax at the rate of $35416 plus 45cent for every dollar earned in excess of $85000. Find her total taxable income if she pays $39637 in tax.

    asked by lia
  140. Math

    ABC is a triangle in which B=90 if AB=6 BC=8 then calculate the length of the third side of the triangle

    asked by Mike
  141. College Algebra

    Use the quadratic formula to solve the equation: 2x^2=-5x-7

    asked by Keonn'a
  142. algebra

    -5.19(y-10)+6.1=3(y-6.6)+4.3 its asking for exact form,no decimals and simplified if possible. then asking for decimals rounded 4 places

    asked by Phill
  143. Math

    A firm selling type writers knows that four of its 100 type writers will not return properly and that five different ones have defective key.If none of the other type writers has a defect, what is the probability of a buyer selecting a defective type

    asked by Len
  144. Math

    If a three digit number id formed from the digits 1, 2, 3, 4, 5, 6, and 7 with no repetitions, tell how many of this three digit numbers will have a number value between 100 and 500.

    asked by Len