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

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

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?

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

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

6. Chemistry

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

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

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?

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

10. Math

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

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

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

13. Math

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

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

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

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?

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

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

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.

20. math

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

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

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

23. Math

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

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

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

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)

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.

28. basic english

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

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.

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?

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

32. Geometry

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

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.

2x-x=1.5

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

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/

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.

38. physics

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

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

40. science

Where will the African Plate be in 100 million years?

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

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

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.

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

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?

46. MATH

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

47. Language

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

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?

25=5^3x-1

50. algebra 1

Which two of the four equations represents parallel lines?

51. Math

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

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

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

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

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

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

It is the verb

posted on November 14, 2016
28. math rounding

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

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

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

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

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