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Posts by Arianna

Total # Posts: 97

science
Where will the African Plate be in 100 million years?

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 ...

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?

Math
34344544

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

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?

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

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

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.

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 ...

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

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

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.

science
I need help

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 ...

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

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 ...

Geometry
My choice- C

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)

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

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

Geometry
4x-4y+z+4?

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

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

social studies
You're answer is correct.

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

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

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.

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.

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 ...

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

Language Arts
the answer is c

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

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

math rounding
Idk tell me the answer because i asked you first

Science Plzz Help
1.-D 2.-B 4.-C

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

Science
the answer is A.

science
Thank you!!!!!

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

math super urgent
k thanks ill try it and see what she says

math super urgent
that is all it says

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.

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

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

Math
2x-x=1.5

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

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...

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?

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

MATH
he will pay 5004

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

3rd Grade reading
5x5=25

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 (:

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

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

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

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 ...

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

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.

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

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

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

Chemistry
Never mind I figured it out!

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.

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?

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?

Trigonometry
N-1

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

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.

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 ...

Science
What word does acnsrl spgei

math
use counter to show a group with more. draw and color

5th grade input/output
2 divided by 6+9=

math
25=5^3x-1

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

algebra 1
Which two of the four equations represents parallel lines?

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 ...

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!!!!!!

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

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.

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?

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?

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

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

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

reading
It is the verb

Algebra
how do you add integers

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?

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 ...

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 ...

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

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 ...

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 ...

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 ...

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!!!!!!!!!!

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 ...

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