Arianna

Most popular questions and responses by Arianna
  1. Algebra 2

    Which probability matches the probability histogram? Assume that there are 2 trials. X = 2 where X represents the number of successes. . P(success)=0.3 P(success)=0.4 P(success)=0.6 P(success)=0.7

    asked on September 9, 2016
  2. algebra 2

    suppose you have an outdoor pool measuring 25ft by 10ft. you want to add a cement walkway around the pool. if the walkway will be 1ft thick and you have 304ft of cement how wide should the walkway be? write the quadratic equation to model the volume of the

    asked on December 14, 2010
  3. Math

    Lenora is using the recipe of 1/3 cup vegetable oil, 1/4 cup vinegar, salt and pepper to taste. She wants to make 20 batches of the recipe. How much vegetable oil and how much vinegar does she need?

    asked on October 27, 2016
  4. physics

    A small sphere of mass m is connected to the end of a cord of length r and rotates in a vertical circle about a fixed point O. The tension force exerted by the cord on the sphere is denoted by T . What is the correct equation for the forces in the radial

    asked on December 20, 2014
  5. Music

    Which member of the rhythm section is responsible for giving cues about upcoming changes in the music or that a new section of music is about to occur? drums bass piano saxophone My answer- bass

    asked on January 29, 2016
  6. Chemistry

    What volume of 0.500 M hydrochloric acid is required to exactly neutralize 40.00 mL 0.150 M NaOH?

    asked on March 18, 2012
  7. Physics

    A light spring of constant k = 158 N/m rests vertically on the bottom of a large beaker of water (Fig. P9.34a). A 5.55 kg block of wood (density = 650 kg/m3) is connected to the spring and the mass-spring system is allowed to come to static equilibrium

    asked on December 4, 2011
  8. Math

    Between each song is a 0.05-minute break. How long does it take to listen to the CD from the beginning of the first song?

    asked on October 30, 2018
  9. Organic Chemistry

    The compounds below are contained in a mixed sample. Rank the compounds in order of elitism if separated using a silica gel column rank them from what elutes first to what elutes last. Benzoic acid, 1,3-dichlorobenzene, tert-butylcyclohexane, and

    asked on February 10, 2017
  10. Math

    Trish says that if 5/7 of her pencils are yellow, then 2/7 are not yellow. Is she correct. Explain

    asked on October 15, 2012
  11. World History

    What was the outcome of the Seven Weeks' War? (5 points) Austria won and reasserted herself as leader of Germany. Prussia won and reasserted herself as leader of Germany. France won and reasserted herself as leader of Germany. No one won. It was a

    asked on April 19, 2016
  12. Geometry

    Which equation has intercepts x(1, 0, 0), y(0, -1, 0), and z(0, 0, 2)? 3x-2y+6z=12 2x-2y+z=2 4x-4y+z=4 x-y+2z=4 My answer- 2x-2y+2=2

    asked on February 1, 2016
  13. Math

    Miguel walks 3/4 mile around the high school track in 1/2 hour.how far can he walk in 2 hours?

    asked on September 27, 2016
  14. math

    on a trip to the mall amber spent half her money on clothes and one fourth of her money on a gift for a friend. she spent 24 dollars in all. how much money did

    asked on March 29, 2012
  15. English

    Which phrase best describes the word choice and voice of "Theme for English B"? dull and old-fashioned formal and fancy wordy and vague

    asked on May 27, 2016
  16. Chemistry

    A 100.0 ml sample of .50 M HCl (aq) is titrated with a .10 M NaOH. What volume of the NaOH solution is required to reach the endpoint of the titration?

    asked on March 13, 2012
  17. 2nd grade fraction question

    Only using the numbers 0-9 once each is it possible to make 5 fractions that are less than 1/2?

    asked on March 6, 2009
  18. science

    what is the number of cycles an oscillator completes in one second is known? what is a force that always acts to pull a system back toward its equilibrium position? what is the distance from one point on a wave to the same point in the next cycle of the

    asked on March 9, 2016
  19. Math

    Rubber stripping for a trailer needs to be exactly 2.93 meters long. About how many of these pieces can be cut from a 12-meter length of rubber stripping? Estimate by using compatible numbers.

    asked on January 31, 2012
  20. math

    A recipe calls for 3/4cup rice how many cups of rice are needed to make the recipe 14times

    asked on April 28, 2016
  21. Statistics Psychology

    I'm confused about how to prove this question: ht tp://imageshack.us/ photo/my-images/708/ question1c. jpg/ Get rid of all the spaces

    asked on March 26, 2012
  22. Math

    The earth takes 365 1/4 days to go around the sun. Mercury takes 3 days less than 1/4 of this time. How many days does Mercury take to go around the sun? I believe I would have to find 1/4 of the 365 1/4 days then take 3 days out. I was given this do as

    asked on July 19, 2016
  23. Math

    Vinnie decorated 72 cookies in 36 minutes how many cookies did he decorate per minutes

    asked on October 6, 2015
  24. Chemistry

    Given the reaction NH3(g) + O2(g)--> NO(g) + energy, in what direction will the reaction shift if you: a)remove O2 (g) b)increase the pressure by decreasing the volume c)decrease the temperature d)add a catalyst

    asked on April 8, 2012
  25. 9th grade

    A new high school has just been completed. There are 1,000 lockers in the long hall of the school and they have been numbered from 1 to 1,000. During lunch, the 1,000 students decide to try an experiment. - The first student, student 1, runs down the row

    asked on November 1, 2009
  26. Geometry

    The endpoints of a line segment are at the coordinates (4, -2, 5) and (6, 4, -3). What is the midpoint of the segment? (-2, -6, 8) (10, 2, 2) (5, 1, 1) (-1, -3, 4)

    asked on February 4, 2016
  27. physics

    A ship emits a sound wave to the bottom of the ocean in water, whose speed is 1150 m/s. It takes 3.25 seconds for the sound to return. Determine how deep the ocean is.

    asked on January 26, 2015
  28. basic english

    Dolly must clean up her room before she goes out. In this sentence, what word begins the subordinate clause?

    asked on April 11, 2013
  29. Chemistry

    The solubility of Mg(OH)2 in a particular buffer solution is 0.63g/L .What must be the pH of the buffer solution? I am unsure of where to start since this is the first solubility problem that I've done that has included the density.

    asked on March 16, 2012
  30. Riddle

    Jane had 7 children, her mom gave birth to 7 children as well, Jane lost 7 her children but her mom kept 6. How many children does her mom have?

    asked on January 12, 2017
  31. Math

    There were three questions on my homework sheet: X^2/5-8=-3 (by / I mean fraction bar) X(x-10/x)=-46 3x^2-5=7x^2-5 Also describe some work thx

    asked on February 19, 2016
  32. Geometry

    What is the distance between (5, -6, 4) and (4, -4, -2)? sqrt9 sqrt41 sqrt39 sqrt35 My choice- sqrt35

    asked on February 4, 2016
  33. Algebra

    Lisa buys a cell phone that is on sale for 15% off the original price. The original price is $180 more than the sale price. What is the original price of the cell phone.

    asked on January 25, 2015
  34. Math

    2x-x=1.5

    asked on March 5, 2013
  35. AP Chem

    I had to do an experiment to calculate the enthalpy of solution of Epsom salts. I'm stuck on how to calculate the amount of the reactant in moles. Here's some preliminary data: 37.58 g of Epsom salts in the solution Molar mass of solution: 246.48 g/mol I'm

    asked on December 20, 2012
  36. Stats for Psychology

    Not sure how to rewrite this question: ht tp://img221. imageshack.us/ img221/601/question2. jpg Get rid of all the spaces to see image of question: Delete the space between ht and tp delete the space between 221. and imageshack delete the space between us/

    asked on March 27, 2012
  37. Psychology Statistics

    Not sure how to rewrite this question: ht tp://img221. imageshack.us/ img221/601/question2. jpg Get rid of all the spaces to see image of question.

    asked on March 26, 2012
  38. physics

    sine wave repeats every 3.14 radians. how many cycles at 3m/s help?

    asked on April 15, 2018
  39. physics

    Two objects are placed on the edge of a circle. They move in opposite directions from the same starting point in order to collide with each other. The first object moves at 0.1 rad/s, and the second moves at 0.25 rad/s. If both objects have the same

    asked on March 20, 2018
  40. science

    Where will the African Plate be in 100 million years?

    asked on May 4, 2017
  41. Algebra 2

    A normal distribution has a mean of 240 and a standard deviation of 4.8. What is a z-score of 230? What is a z-score of 245? Round to the nearest hundredth. Enter your answers in the boxes. A Z-score of 230 is 6 A Z-score of 245 is

    asked on September 21, 2016
  42. Art

    What is a Neoclassical economist characteristics of Thomas Jefferson's Monticello? Monticello is based on a complex, asymmetric plan. Monticello contains columns, porticoes, and domes used in Roman architecture. Monticello is constructed with many fanciful

    asked on February 5, 2016
  43. math super urgent

    Louis and his friends shared an equal amount of money between them. They each got $1.20. How much money was there? How many friends did Louis have? also please explain answer.

    asked on March 11, 2013
  44. math

    Louis and his friends shared an equal amount of money between them. They each got $1.20. How much money was there? How many friends did Louis have

    asked on March 11, 2013
  45. Math

    Three vertices of a quadrilatral are (-1 -1), (1, 2), and (5, -1). What are the coordinate of two vertices that will form two different parallelograms?

    asked on October 30, 2012
  46. MATH

    WALTER HAS A CAR PAYMENT OF 417.HOW MUCH WILL HIS CAR PAYMENTS TOTAL IN ONE YEAR?

    asked on October 15, 2012
  47. Language

    How do you diagram the sentence ..John Wycliff taught at Oxford,and translated the Bible, into English?

    asked on May 16, 2012
  48. Chemistry

    If 62.7 ml of .208M HCL is needed to needed to neutralize a solution of Ca(OH)2, how many grams of Ca(OH)2 must be in the solution?

    asked on February 26, 2012
  49. math

    25=5^3x-1

    asked on February 16, 2011
  50. algebra 1

    Which two of the four equations represents parallel lines?

    asked on June 29, 2010
  51. Math

    Is it possible using the numbers 0-9 to make 5 fractions that are less than 1/2?

    asked on March 6, 2009
  52. math

    Hi, I had a question about exponential functions. If f(x)=ab to the x power, were a does not equal zero, b is greater than 0 and b does not equal one. Therefore if b=1/2, then the graph of the function never crosses the y-axis. What is the answer to this

    asked on February 27, 2008
  1. History

    Is @tmom right

    posted on May 30, 2019
  2. social studies

    Ding-A-Ling Juice is 100% correct 👍

    posted on May 10, 2019
  3. history

    Me tooooooo

    posted on May 2, 2019
  4. Science

    I don’t think that is the real Ms.Sue she wouldn’t write things like that am I right

    posted on April 1, 2019
  5. Social Studies

    🤤🤤🤤🤤🤤🤤🤤

    posted on April 1, 2019
  6. Math (check answers)

    I don’t know if A is right because it said responses saved sooooooooooo I don’t know

    posted on April 1, 2019
  7. Math

    I’m confused

    posted on March 20, 2019
  8. Social Studies

    Thank you soooooo much guise ☺️☺️☺️☺️☺️☺️☺️☺️

    posted on March 20, 2019
  9. Math (check answers)

    Even tho my responses are saved I’m pretty sure mag and correct are correct

    posted on March 19, 2019
  10. math

    I checked the correct answers but they are for connections/ conexes academy but if they are wrong then don’t copy these

    posted on March 18, 2019
  11. math

    They are

    posted on March 18, 2019
  12. math

    I sware these are the correct answers

    posted on March 18, 2019
  13. math

    I need help is wrong I just got 11/20 here are the answeres if you are in Connexus 1.b 2.a 3.d 4.c 5.c 6.c 7.a 8.c 9.b 10.c 11.a 12.b 13.b 14.a 15.c 16.a 17.a 18.a 19.b 20.c I just checked the correct answers so these should be correct hope they help👍

    posted on March 18, 2019
  14. math

    I really need help

    posted on March 18, 2019
  15. 3 grade english

    Flqtjzjhkelzkhtpeixmig if udbi isirguduidufvufjxjfjhfvjchdhvh .zhdhdudu. chdhdhffbcfbfnvn. grrr

    posted on February 11, 2019
  16. Science

    1-C 2-B 3-D 4-B 5-D This will get you a hundred I just took the test ☺️

    posted on February 11, 2019
  17. books

    Lily Chan, 2 is B.

    posted on March 16, 2018
  18. social studies

    All of these are correct B C B

    posted on March 1, 2018
  19. Math

    right??

    posted on December 13, 2017
  20. Language Arts

    Ok

    posted on December 10, 2017
  21. math

    3×5=15

    posted on November 6, 2017
  22. maths

    5590

    posted on October 29, 2017
  23. Biology

    A patient has type AB blood. Ifthey received a transfusion of type AB blood, predict and expla in what would happen

    posted on May 2, 2017
  24. Math

    Day 1:2 Day 2:4 Day 3:6 Day 4:8 Day 5:10

    posted on February 20, 2017
  25. Math

    34344544

    posted on January 17, 2017
  26. math

    Trapezoid ABFE is similar to trapezoid EFCD. What is the length of DC?

    posted on January 9, 2017
  27. reading

    It is the verb

    posted on November 14, 2016
  28. math rounding

    Idk tell me the answer because i asked you first

    posted on October 13, 2016
  29. algebra

    One number is 6 less than another number. The sum of the numbers is 24. Let x and y be the two numbers. Which system of equations can be used to find the numbers?

    posted on March 10, 2016
  30. science

    I need help

    posted on March 9, 2016
  31. Geometry

    My choice- C

    posted on February 4, 2016
  32. Geometry

    There was no typo, I had just submitted my quiz and the choice I originally picked was correct.

    posted on February 1, 2016
  33. Geometry

    4x-4y+z+4?

    posted on February 1, 2016
  34. social studies

    You're answer is correct.

    posted on January 22, 2016
  35. geometry

    You were literally no help Chandler. I am doing this assignment. The answer is " Without changing the width and position of the compass, draw an arc between L and M " for anyone that needs it (:

    posted on September 30, 2015
  36. math

    $7.00 more than the the exact answer because $6.59divided by 9=$6.95. and 63 divided by 9=7. And6is not7more than 7!!!!!!!!!!

    posted on September 24, 2015
  37. Math

    You complete 3 centimeters of a necklace in an hour. Each hour after the first you triple the length of the necklace. Write an expression using exponents for the length of the necklace after 3 hours. Then find the length

    posted on September 9, 2015
  38. Science

    What word does acnsrl spgei

    posted on August 30, 2015
  39. science

    Thank you!!!!!

    posted on May 29, 2015
  40. math

    the answer is 20, i got it from Khan Academy, it gave me the answer.

    posted on March 22, 2015
  41. physics

    d=vt d= (1150 m/s)(3.25 s) d= 3737 x 2 d= 7474 m

    posted on January 26, 2015
  42. Trigonometry

    N-1

    posted on December 30, 2014
  43. Science

    the answer is A.

    posted on November 11, 2014
  44. Science

    1.= A 2.= B 3.= C that's all I know

    posted on November 11, 2014
  45. Language Arts

    the answer is c

    posted on November 4, 2014
  46. Science Plzz Help

    1.-D 2.-B 4.-C

    posted on November 4, 2014
  47. Math

    If I had 40 pounds of pecans and each pound is $2.50 how much money will I have

    posted on May 23, 2014
  48. math

    What is the range of 36,75,63,49,83,46,54,79?

    posted on January 13, 2014