Saturday
February 25, 2017

# Posts by arianna

Total # Posts: 96

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 2-pentanol So far from first ...
February 10, 2017

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?
January 12, 2017

Math
34344544
January 11, 2017

math
Trapezoid ABFE is similar to trapezoid EFCD. What is the length of DC?
December 4, 2016

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?
October 27, 2016

Math
Miguel walks 3/4 mile around the high school track in 1/2 hour.how far can he walk in 2 hours?
September 27, 2016

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 <i'm confused for this one
September 21, 2016

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 <I chose this.
September 9, 2016

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 home work but was not ...
July 19, 2016

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 <my answer clear and candid
May 27, 2016

math
A recipe calls for 3/4cup rice how many cups of rice are needed to make the recipe 14times
April 28, 2016

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 stalemate.
April 19, 2016

science
I need help
March 9, 2016

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 wave called? what is ...
March 9, 2016

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
February 19, 2016

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 details on the ...
February 5, 2016

Geometry
My choice- C
February 4, 2016

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)
February 4, 2016

Geometry
What is the distance between (5, -6, 4) and (4, -4, -2)? sqrt9 sqrt41 sqrt39 sqrt35 My choice- sqrt35
February 4, 2016

Geometry
There was no typo, I had just submitted my quiz and the choice I originally picked was correct.
February 1, 2016

Geometry
4x-4y+z+4?
February 1, 2016

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
February 1, 2016

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
January 29, 2016

social studies
You're answer is correct.
January 22, 2016

Math
Vinnie decorated 72 cookies in 36 minutes how many cookies did he decorate per minutes
October 6, 2015

physics
d=vt d= (1150 m/s)(3.25 s) d= 3737 x 2 d= 7474 m
January 26, 2015

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.
January 26, 2015

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.
January 25, 2015

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 direction when the ...
December 20, 2014

math
the answer is 20, i got it from Khan Academy, it gave me the answer.
December 15, 2014

Language Arts
the answer is c
October 23, 2014

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
September 19, 2014

math rounding
Idk tell me the answer because i asked you first
September 4, 2014

Science Plzz Help
1.-D 2.-B 4.-C
May 6, 2014

Science
1.= A 2.= B 3.= C that's all I know
March 20, 2014

Science
the answer is A.
February 2, 2014

science plz help right now!!!!
Y'all I just took the test I got 6/8 (75%) I will give y'all the right answers. 1. B 2. D 3. C 4. D 5. C 6. B 7. D 8. B
December 16, 2013

science
Thank you!!!!!
December 13, 2013

basic english
Dolly must clean up her room before she goes out. In this sentence, what word begins the subordinate clause?
April 11, 2013

math super urgent
k thanks ill try it and see what she says
March 11, 2013

math super urgent
that is all it says
March 11, 2013

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.
March 11, 2013

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
March 11, 2013

Math
Thanks! so then for this equation: 7m-9m= -12 does m= -12?
March 5, 2013

Math
2x-x=1.5
March 5, 2013

math
What is the range of 36,75,63,49,83,46,54,79?
January 10, 2013

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 not sure...
December 20, 2012

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?
October 30, 2012

Math
Trish says that if 5/7 of her pencils are yellow, then 2/7 are not yellow. Is she correct. Explain
October 15, 2012

MATH
he will pay 5004
October 15, 2012

MATH
WALTER HAS A CAR PAYMENT OF 417.HOW MUCH WILL HIS CAR PAYMENTS TOTAL IN ONE YEAR?
October 15, 2012

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 (:
July 9, 2012

Language
How do you diagram the sentence ..John Wycliff taught at Oxford,and translated the Bible, into English?
May 16, 2012

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
April 8, 2012

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
March 29, 2012

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/ and img delete the ...
March 27, 2012

Psychology Statistics
Delete the space between ht and tp delete the space between 221. and imageshack delete the space between us/ and img delete the space between question2. and jpg
March 26, 2012

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.
March 26, 2012

Statistics Psychology
ht tp://imageshack.us/ photo/my-images/708/question1c. jpg/ try this one, hopefully it works! DELETE THE SPACE between ht and tp: delete the space between / and photo & delete the space between . and jpg
March 26, 2012

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
March 26, 2012

Chemistry
What volume of 0.500 M hydrochloric acid is required to exactly neutralize 40.00 mL 0.150 M NaOH?
March 18, 2012

Chemistry
Never mind I figured it out!
March 16, 2012

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.
March 16, 2012

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?
March 13, 2012

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?
February 26, 2012

Math
If I had 40 pounds of pecans and each pound is \$2.50 how much money will I have
February 2, 2012

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.
January 31, 2012

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 (Fig. P9.34b). What is ...
December 4, 2011

Science
What word does acnsrl spgei
September 19, 2011

math
use counter to show a group with more. draw and color
September 14, 2011

5th grade input/output
2 divided by 6+9=
March 30, 2011

math
25=5^3x-1
February 16, 2011

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 walkway
December 14, 2010

algebra 1
Which two of the four equations represents parallel lines?
June 29, 2010

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 of lockers and opens ...
November 1, 2009

2nd grade fraction question
Damon Thanks alot!!! Your awesome!! Now I just gotta help her without giving her the answers :) Have a wonderful night!! Thank you thank you thank you!!!!!!
March 6, 2009

2nd grade fraction question
opps except we used 9 twice and didn't use the number 6??
March 6, 2009

Thanks Damon I really appreciate it. I havent done fractions in a long time and trying to help my 8
Thanks Damon I really appreciate it. I havent done fractions in a long time and trying to help my 8 year old.
March 6, 2009

2nd grade fraction question
I seem to only be comming up with 4 fractions that are less than 1/2 using the number 0-9 only once each?
March 6, 2009

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?
March 6, 2009

Math
Im sorry can you do this with using the numbers 0-9 only once each number?
March 6, 2009

Math
Is it possible using the numbers 0-9 to make 5 fractions that are less than 1/2?
March 6, 2009

Math
Day 1:2 Day 2:4 Day 3:6 Day 4:8 Day 5:10
January 26, 2009

reading
It is the verb
January 13, 2009

Algebra
how do you add integers
October 30, 2008

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?
September 29, 2008

english
That is a good idea. Make sure you state the thesis in the last sentence of your first paragraph. Your first paragraph should be the introductory part. Also, when using quotes, using the proper citation format, both in your essay and if you do a work cited page as well. The ...
February 27, 2008

spanish
Hi, In the first sentence you put mi familia y you estabamos, I think you meant mi familia y yo, meaning my family and I. I'm not sure what nota de sexto means, maybe you should try putting the specific date instead. I think you should change hacia in the third sentence ...
February 27, 2008

math
I ended up understanding it on my own anyway, but thanks.
February 27, 2008

english
You should phrase the first sentence like this: 1. Regardless of how misery transforms a person, many people want to get rid of the feeling. The second sentence is okay, although I would suggest changing things to committing actions that seem out of the ordinary. The third ...
February 27, 2008

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 question, true or ...
February 27, 2008

English
You can try looking at facts that you think are pertinent, such as vocab words, and dates where major events happens, as far as historical texts and some science books are concerned. If you are talking about book, you can try to find quotes that really stick out with what is ...
February 27, 2008

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!!!!!!!!!!
January 24, 2007

spelling
spread-spreader length-strength toss-throw green-screen boulevard-street goat-throat screw-screwdriver downpour sprinkle nine-three yelling-screaming change-strange string-thread river-stream thorns-scratch tree-spruce threw-through fly-spry brush scrub wow this is weird we ...
January 16, 2007

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