# elizabeth

Newest questions and responses by elizabeth-
## Chemistry

If 0.2g of a salt is required to saturate 200cm3 of waterat room temperature. what is the solubility of the salt?

*asked on December 16, 2018* -
## Maths lit,geography,history,life science

Can i be a phycatris with this subjects

*asked on December 7, 2018* -
## math

You received a $100 gift certificate to a clothing store. The store sells t-shirts for $15 and dress shirts for $22. You want to spend no more than the amount of the gift certificate. You want to leave at most $10 of the gift certificate unspent. You need

*asked on December 4, 2018* -
## social studies

How is Paraguay different from the other countries in the Southern Cone? 1.Almost all of its people speak a South American Indian language. 2.It has a higher percentage of people with only European ancestry. 3.Most of its people are of purely of South

*asked on November 29, 2018* -
## math

which of the following are compound inequalities? A. x>4 or x< -4 B. x>6 C. 8

*asked on November 26, 2018* -
## physics

What is the distance the lower spring is extended from its unstretched length? three masses (m1 = 3.1 kg, m2 = 9.3 kg and m3 = 6.2) hang from three identical springs in a motionless elevator. The springs all have the same spring constant given above. Now

*asked on October 14, 2018* -
## physics

A single mass (m1 = 3.1 kg) hangs from a spring in a motionless elevator. The spring constant is k = 338 N/m. What is the distance the spring is stretched from its unstretched length? If I were to use the equation f=-kx what would that look like? or is

*asked on October 14, 2018* -
## Social Studies

What is the answer I am freaking out, PLZ help!! Why did conflict arise between Henry II and Thomas Becket? A. Henry refused to appoint Becket as archbishop of England. B. Henry resisted the Norman invasion of England. C. Becket refused to recognize Henry

*asked on October 12, 2018* -
## LA

In the book Two Kinds What is the four women’s club called? Plz answer!!!

*asked on September 27, 2018* -
## Math

Find the sum or difference 7-(-8)

*asked on September 26, 2018* -
## English

The media in America has been unfairly maligned, but many journalists, eager to improve their public image, have joined in a public relations campaign that has spread to all fifty states. Which verb is incorrectly conjugated? A. has been maligned B. to

*asked on September 15, 2018* -
## SS

What is the relationship of the Arabian Peninsula to the Land and water suurounding the region?

*asked on September 5, 2018* -
## math

from a collection of 6 paintings, four are to be chosen to hang on a wall. how many different arrangements are possible if every painting is different? a. 24 b. 120 c. 360 d. 720

*asked on September 1, 2018* -
## The American Revolution

In Common Sense why does Paine want his readers to imagine themselves in Boston? Also what does Paine mean when he writes, “Bring the doctrine of reconciliation to the touchstone of nature. . .”?

*asked on August 25, 2018* -
## Math

Determine the slope of each line described below. y = 6x + 3 y = 0.5x + 6

*asked on August 15, 2018* -
## Math

(-1)^1989 - (-1)^1988 = A. -2 B. -1 C. 0 D. 2 Is the correct answer A ?

*asked on August 10, 2018* -
## Math

In the adult-school classes held several nights per week, 1/2 of the adults enrolled fall into the 41-60 age group, 1/3 of the remainder are over 60, 14 are in the 30-40 age group, and 12 are under 30. How many adults are enrolled in the school? I did 1/2x

*asked on August 3, 2018* -
## Math

15 movie theaters average 600 customers per theater per day. If 6 of the theaters close down but the total theater attendance stays the same, what is the average daily attendance per theater among the remaining theaters? A. 750 B. 1000 C. 1200 D. 1500

*asked on July 27, 2018* -
## Math

Find the centroid of the area in the first quadrant bounded by the curve y=e^-x and the axes and the ordinate x=ln5

*asked on July 26, 2018* -
## Spanish

What does this mean? Hay días tontos y tontos todos los días

*asked on June 1, 2018* -
## S.S

Explain the Arugument between the Eastern Orthodox Church and the Roman Catholic Church. What were the origins and how did it end.

*asked on June 1, 2018* -
## Social Studies

Muslims must A. Pray eight times a day B. Save all their money C. Fulfill the Five Pillars of Islam d. Live in Makkah

*asked on June 1, 2018* -
## Science

Why are fossil fuels not renewable? A. There is a abundant supply of fossil fuels. B. It is a widley used source of energy. C. It takes hundreds of millions of years to form them? D. They are replaced within a short period of time.

*asked on May 30, 2018* -
## Math

Are there any connections Academy users here?

*asked on May 30, 2018* -
## physics

A 50 gram ball moving to the right with a velocity of 0.6 m/s collides centrally with a 0.2 kilogram ball that is at rest. After the impact, the two balls rebound, with the heavier ball being observed to be moving to the right with a velocity of .24 m/s.

*asked on May 22, 2018* -
## Language Arts

What is the genre of "Happiness Is Charming Charlie Brown at Orlando prep

*asked on May 12, 2018* -
## Chemistry

The solubility product for Ni(OH)2(s) is 1.6 ✕ 10−16. Calculate the value of ℰ° for the following half-reaction. Ni(OH)2 + 2 e− → Ni + 2 OH − I have no idea what equation to use or how to solve this problem

*asked on May 11, 2018* -
## Math

A box is 6 inch by 9 inch by 2 inch. How many square inches of wrapping paper would it take to gift wrap this box?

*asked on April 18, 2018* -
## Algebra

Gina plant a tree of 1m tall when she was in 1st grade, the tree grow 1% every month continuously. How tall will the tree be when Gina graduates?

*asked on April 1, 2018* -
## Calculus 2 (math)

A factory installs new machinery that will save 1250−38x dollars per year, where x is the number of years since installation. However, the cost of maintaining the new machinery is 81x dollars per year. Find the accumulated savings that will occur before

*asked on February 9, 2018* -
## Middle school digital art and design question

Hi! So, I need to check just a few MS digital art and design questions (If thats Ok) 1) Which of the following is true of Vincent van gogh A) He was a wealthy artist*** B) Very few people study his work today C) He choose very traditional methods of

*asked on January 17, 2018* -
## Middle school digital art and design questions

So, I need to check these, thx guys!!! When a artist receives royalty It Is A fee for the use of the art*** The right to create your own art Permission to use someone else's art The cost associated with making a product I think A, But that may be wrong,

*asked on December 11, 2017* -
## History

All of the following were Union Army objectives leading to the Battle of Shiloh EXCEPT a. the seizure of major rail lines near the Mississippi-Tennessee border b. the continued control of major rivers in the South c. the continued division of the CSA into

*asked on December 11, 2017* -
## basic chem HELP

Hello I have a couple questions first is How man grams of Fe(OH)3 can be produced by the addition of .25 moles of Fecl3 to 1.2L of a .85M NaOH solution . I know we use the molarity equation MOlarity= moles of solute/ mass of solvent but i keep gettin gthe

*asked on December 10, 2017* -
## Chemistry Basic

Hello I understand How to do empirical problems, but the way this problem is worded has me so confused. when 1.00g lithium metal is reacted with fluorine gas, the RESULTING COMPOUND has a mass of 3.73g. Calc the emprical fromula of lithium fluoride. I know

*asked on December 10, 2017* -
## History

All of the following were Union Army objectives leading up to the Battle of Shiloh except A. The seizure of major rail lines near the Mississippi-Tennessee line B. The continued control of major rivers in the South C. The continued division of the CSA into

*asked on December 10, 2017* -
## h

Which o

*asked on December 10, 2017* -
## History

The most common argument of pro-slavery radical "fire eaters" was A. That the US should declare war on Britain for allowing runaway slaves haven in Canada B. Those slaves are property and thus the "peculiar institution" is protected by the Constitution C.

*asked on December 10, 2017* -
## (One more science Question)

This Is the last one I'm stuck on, I promise, I'm caught between c and d, I think... C right? Because Even If solar power Isn't available at night, Or when It's cloudy, there are ways of storing the energy you get, Right? Which of the following is a

*asked on December 7, 2017* -
## I have a few science Questions I need checked, Plz

Hi Guys, so, I only have 2 questions, But, I'm a little confused on all of them, could someone check for me One of the ways humans can preserve biodiversity Is habitat destruction habitat preservation*** habitat fragmentation poaching A country comissioner

*asked on December 7, 2017* -
## Science Project Question

Soooooo, I have a science project where I have to either create a house, OR A car, powered by solar energy, and then answer questions like, Which renewable energy sources did you use What are the advantages of using those energies So, I guess I just dont

*asked on November 29, 2017* -
## Philosophy

What does the following fragments of the "The Birth of Tragedy" from Nietzsche illustrate his thinking? 1) The intimation of the poet is incapable of composing until he has become unconscious and bereft of reason. Optimistic dialectic drives music out of

*asked on November 22, 2017* -
## Everyday World

What is family solidarity, and how can it affect a culture?

*asked on November 14, 2017* -
## Art (I have one more question, if thats ok)

Which of the following would be a use of scale A) creating lines that draw the eye back**** B) placing two objects of similar color together C) putting a small object next to a even smaller object D) Making one side of object brighter than the other side

*asked on November 7, 2017* -
## Art (Forgot to post this in my last post)

Sorry, forgot to post this in my last post When using a green screen for filming, the 3D element would be _______ A) the green screen B) The actor or actress**** C) The specialized software D) The image on the green screen It would be B though, right??

*asked on November 7, 2017* -
## Art

Hi, could someone check this for me, thx :) Why is it harder to find examples of 3D art rather than 2d art in early human history?? A) No early civilizations made 3D art B) 3D art is only part of the digital arts C) People have always perferred 2D art to

*asked on November 7, 2017* -
## History

Hey, everyone! Do you mind helping me check my history questions for accuracy? Thanks! 1. "Living by Faith" by Charles G. Finny is representative of which of the following movements? a. Revivalism b. Transcendentalism c. Nativism d. Deism My Answer: A 2.

*asked on October 29, 2017* -
## History

Hello, everybody! Do you guys mind checking over these history questions for me? I'm not sure if they are correct. Any help is appreciated! 1. In which of the following cases did Chief Justice Marshall defend the rights of Native Americans against a

*asked on October 29, 2017* -
## History

The Second Great Awakening differed from the First Great Awakening in the following ways EXCEPT a. It was the product of both trained and untrained ministers. b. Its message spawned many reform movements. c. Its message was hidden from slave populations.

*asked on October 29, 2017* -
## History

The Second Great Awakening differed from the First Great Awakening in the following ways EXCEPT a. It was the product of both trained and untrained ministers. b. Its message spawned many reform movements. c. Its message was hidden from slave populations.

*asked on October 29, 2017* -
## math

Stephanie is a very good soccer player. She can kick a soccer ball with an initial velocity of 21.3m/sec. The function that represents the height of the ball with respect to time is h(x) = -4.9x^2 + 21.3x. About how many seconds will it take for the ball

*asked on October 3, 2017* -
## Chemistry

Describe what happens to kinetic energy of the molecules when temperature increases. What type of relationship between exists between kinetic energy and temperature? (direct or inverse)

*asked on September 13, 2017* -
## Math

Hi! I was wondering if you guys could offer me help on the following problem. I am supposed to find the x-intercepts of this problem, but all of my attempts have failed. I have tried factoring it ,and I tried the Rational Zero Theorem. Thanks for your

*asked on July 31, 2017* -
## English

Hi I wrote about my routines.. I would like to know what do you think. Thanks My name is Liz. I am a teacher. I always wake up at 7 o’clock in the morning then I wash my face and brush my teeth. After that, I go out for a walk with my dog in the open

*asked on July 29, 2017* -
## English

In this exercise Use the word given in capital to some word that fits in the gap in the same line. DECISION - When I first met Steve, our senior manager, he seemed to me rather impatient and somewhat (indecisive) especially when it was necessary to take

*asked on July 26, 2017* -
## ESSAY

I wrote this essay, i would like to know if is Ok. Thanks Nowadays, Travelling is the kind of activity, which almost all the people love. For some people it is an opportunity to relax and abstract from everyday busy life. For others it is interesting to

*asked on July 24, 2017* -
## Easy Math

Find functions f and g so that f o g = H. H(x)=1/(x^2-5)

*asked on July 16, 2017* -
## Simple Science

In science, what is the meaning of the phrase "respective implication"?

*asked on June 30, 2017* -
## Simple Science

Are there independent and dependent variables in observational studies?

*asked on June 30, 2017* -
## Math-Trigonometry

Can someone help me with this problem. -A Ferris wheel has a radius of 37.8 feet. The bottom of the Ferris wheel sits 0.7 feet above the ground. You board the Ferris wheel at the 6 o'clock position and rotate counter-clockwise. A)Define a function, f that

*asked on May 1, 2017* -
## Science, Physics

Assume you are speeding down the freeway at 75 mph. The car weighs 1500 kg and the effective force of the brakes is 14400 N. The car in front of you suddenly slows down, it takes 3 seconds for the car to do so. Your initial velocity was 33.53 and your

*asked on April 12, 2017* -
## math

The store employee works 35 hours per week. Which inequality can be used to find the dollar value, x, of weekly sales that the employee must make to earn more than $400 per week?

*asked on March 31, 2017* -
## Math

When drawing box and whisker plots, how do you know when you no longer need to draw the whiskers? For instance, in the following data points: 3,42,45,55,56,58,and 84, you do not need whiskers. However, in the data points: 12,35,37,41,53,58,59,91, you do

*asked on March 29, 2017* -
## Pre calc

A water tower is located x = 375 ft from a building (see the figure). From a window in the building, an observer notes that the angle of elevation to the top of the tower is 39° and that the angle of depression to the bottom of the tower is 25°. How tall

*asked on March 28, 2017* -
## Writing

Please Help me !! Sentence 9: They emphasized the importance of good maternal and child health care, including the administering of vaccines? 1- replace They with it 2- change emphasized to emphasize 3- change the spelling of importance to importants 4-

*asked on March 22, 2017* -
## Writing

Sentence 6: Just choosing among handsaws circular saws jigsaws and saver saws can be bewildering. 1- handsaws circular saws jigsaws and saver saws 2- handsaws circular saws jigsaws, and saber saws. 3- handsaws, circular saws, jigsaws, and saber saws. 4-

*asked on March 22, 2017* -
## Science

A car is traveling at 8.9 m/s (20mph) in a school zone. A child darts in front of the car. Ignoring reaction time, the car can accelerate (brake) at -4.57 m/s. -How long will it take for the car to stop? -How far will the car travel in that time?

*asked on February 28, 2017* -
## Chemistry

Consider a 1.0 L container of Neon gas at STP. Will the average kinetic energy, average velocity,and frequency of the collisions of gas molecules with the walls of the container increase, decrease, or remain the same under each of the following conditions?

*asked on February 24, 2017* -
## Algebra I

3 bags of chips and 5 bottles of water cost $31. A chip costs one dollar less than 3 bottles of water. Find the cost of each.

*asked on February 19, 2017* -
## Calculus

Differentiate each 1. Y= 1/x + 3/x^2 + 2/x^3 2. Y= x^5(1+ x)^5 3. Y= 4-x^2 / 2x+3 Can someone help me I'm lost

*asked on February 13, 2017* -
## Calculus

A point moves along the curve y= x^3 -3x + 5 so that x= 1/2 square root t + 3 where t is the time. At what rate is y changing when t = 4? Need some help!!!

*asked on February 12, 2017* -
## Math-Ratios

In a college library, there are 4 times as many nonfiction books as fiction books. A.Find the ratio of the number of nonfiction books to the number of fiction books. B.How many times the number of nonfiction books is the number of fiction books? C.Suppose

*asked on January 20, 2017* -
## Math

Victoria has a 2-pound package of flour. She uses 2/5 of the flour to make bread. Find the weight of the package of flour that she has left. Express your answer as a decimal.

*asked on December 21, 2016* -
## Math

Why is 25 a composite number help!!

*asked on December 3, 2016* -
## math

Shopping: Tax Situation: You are purchasing four items and want to calculate the tax. The items cost $2.50, $8.75, $3.00, and $10.25. The tax rate is 6%. How much is the tax? Calculation With Distribution (Show all steps.) Calculation Without Distribution

*asked on November 18, 2016* -
## Math shopping discounts

Situation: You want to buy three books that are on sale at 20% off. The original prices of the books are $2.50, $4.95, and $6.00. How much will you save? Calculation With Distribution

*asked on November 18, 2016* -
## math

Solve each inequality 1. m-75= 3. p+5

*asked on November 18, 2016* -
## geography

Jews were originally expelled from their homeland by the: A. Palestinians B. Romans C. French D. British I think that it's B, but I'm not sure. Thanks!

*asked on November 2, 2016* -
## Social Studies

Which of the following is most closely associated with the idea of nullification? A.States' rights B.Tariffs** C.Foreign policy D.Suffrage

*asked on November 1, 2016* -
## Algebra

A team won 6 out 8 games played this season? What percent of games did they win? 6 divided by 8= 0.75, but 75% is the wrong answer. What is the correct answer?

*asked on October 28, 2016* -
## Algebra

A team won 6 out 8 games played this season? What percent of games did they win? 6 divided by 8= 0.75, but 75% is the wrong answer. What is the correct answer?

*asked on October 27, 2016* -
## geog

What kind of physical processes that formed the Alps? Thanks!

*asked on October 11, 2016* -
## Science

A gene is to a chromosome as _______. a) a pea is to as a pod b) a front is to a back c) a bike is to a car d) a building is to a window I think it is a.

*asked on October 5, 2016* -
## Physics

When an object is moving in a circle, but it is not held to the center by a tangible connection like a string, what provides the centripetal force? 1) some force such as friction or gravity. 2) the tendency for the object to move in a straight line. 3)

*asked on October 2, 2016* -
## physics

When an object is moving in a circle, but it is not held to the center by a tangible connection like a string, what provides the centripetal force? 1) some force such as friction or gravity. 2) the tendency for the object to move in a straight line. 3)

*asked on October 2, 2016* -
## chemistry

A solution contains naphthalene (C10H8) dissolved in hexane (C6H14) at a concentration of 11.07 % naphthalene by mass. Calculate the vapor pressure at 25 ∘C of hexane above the solution. The vapor pressure of pure hexane at 25 ∘C is 151 torr.

*asked on September 24, 2016* -
## Algebra one

What is the compatible number of 19% of 30

*asked on September 22, 2016* -
## Algebra

1)More than 450 students went on a field trip. Ten buses were filled and 5 more students traveled in a car. a) Write an inequality to represent the situation. Be sure to define your variable. b) Solve the inequality to find the minimum number of people on

*asked on September 18, 2016* -
## Math

Jason received an invoice for $5,000, and the invoice was dated on August 26 with terms of 2/10, n/45 EOM. Please answer the following questions: (1) How much did Jason owe if the bill is paid by September 26? (2) When will be the last day that Jason can

*asked on September 15, 2016* -
## Math

Explain how you know if a number can be divided by 10 evenly

*asked on September 9, 2016* -
## Math

Eight increased by the product of 2 and two less than a number

*asked on September 5, 2016* -
## Physics

A car uniformly accelerates from rest at 3 m/s^2 for 8 seconds. At the end of the 8 seconds the car uniformly brakes at -5m/s^2 for 4 seconds. What total distance is traveled by the car during the 12 seconds of motion?

*asked on September 3, 2016* -
## Physics

A child throws a small ball vertically upwards. The ball is caught at the initial height 1.8 seconds after being thrown. What was the net displacement for the ball? What was the initial speed of the ball? What was the final speed of the ball? How high did

*asked on September 3, 2016* -
## Physics

A ball is thrown straight up at an initial speed of 24 m/s. How long did it take to reach maximum height? How high did it rise before falling again? I am confused on how to attempt this problem. Please provide me with some guidance:)

*asked on September 3, 2016* -
## Physics

(a) Find the electric field at x = 5.00 cm in Figure 18.52(a), given that q = 1.00X10^-6;C . (b) At what position between 3.00 and 8.00 cm is the total electric field the same as that for –2q alone? (c) Can the electric field be zero anywhere between

*asked on August 8, 2016* -
## Physics

(a) A narrow beam of light containing yellow (580 nm) and green (550 nm) wavelengths goes from polystyrene to air, striking the surface at a 30.0º incident angle. What is the angle between the colors when they emerge? (b) How far would they have to travel

*asked on July 28, 2016* -
## Physics

At what positions is the speed of a simple harmonic oscillator half its maximum? That is, what values of x / X give v = ±vmax/2 , where X is the amplitude of the motion? Hello, I am so confused about this question. I am not really sure where to start.

*asked on July 24, 2016* -
## Physics

Your ear is capable of differentiating sounds that arrive at the ear just 1.00 ms apart. What is the minimum distance between two speakers that produce sounds that arrive at noticeably different times on a day when the speed of sound is 340 m/s?

*asked on July 20, 2016* -
## math

Suppose you have a wallet with $5 bills, $10 bills, and $20 bills. If the probability of picking a $20 bill is 4/15, and the probability of piciing a $5 bill is 1/3, what is the probability of picking a $20 bill? a. 1/15 b. 1/5 c. 4/15 d. 2/5 **

*asked on May 19, 2016* -
## math

Dina and Masha start out on a bike path 10 km long at the same time. When Dina reaches the end of the 10 km, Masha still has 2 km left to bike. If Dina’s biking speed is 5 km/h, find Masha’s biking speed.

*asked on May 15, 2016*