# Posts by emily

Total # Posts: 3,063

**Math**

1) There were a total of 840 guests at a wedding dinner. 60% of them were adults, and the rest were children. Some boys left before the dessert was served. As a result, the percentage of adults increased to 70%. How many boys left before the dessert was served?

**Math**

1. Of the bundles delivered daily to the store, 1/3 consists of the morning edition of The Daily Sun. Another 2 bundles are made up of the afternoon edition of the same paper. Of the remaining bundles, 1/2 is regional, one is a local newspaper and one is from another state. ...

**Chemistry**

thank you

**Chemistry**

27. Excess exposure to nuclear radiation can cause harm. All of the following statements about radiation are true EXCEPT A. Radiation can damage living tissue because of the high energy associated with the radiation. B. Radiation can damage biological molecules by knocking an ...

**Chemistry**

The answer is A

**Chemistry**

23. In a chemical reaction, dynamic equilibrium occurs when the rate of the forward reaction becomes precisely equal to the rate of the reverse reaction. All of the following statements are true EXCEPT A. A dynamic equilibrium occurs when the reaction is more than 50 percent ...

**Math**

Since the slopes are the same in the below problem what does that mean? x= 4y - 1 x + 1 + 4y y= 1/4x + 1/4

**Psychology**

or bipolar disorder?

**Psychology**

Ok what about alcoholism?

**Psychology**

Would you consider OCD to be an abnormal behavior?

**Psychology**

What is an example of a specific abnormal behavior that an otherwise well adjusted person might display? I said hoarding but I need one more example

**Algebra**

Thank you! That makes so much more sense now!

**Algebra**

Divide. Show all work. Make sure to simplify. Assume no denominator equals zero x^2-144/x^2+7x-60 divided by 3x-36/9x-45 I'm really confused on this and if anyone can help, I'd appreciate it. Thanks!

**History**

Which of the following statements best describes who makes decisions in government oligarchy? A.many elected officials. B. a single political party. C.many political parties. D. a single leader. I say c. but then again I keep second guessing myself.

**civics**

Mexicans move to avoid heat ?

**Math**

Sorry, x = 4y – 1

**Math**

How can just adding one or subtracting one make the difference? I did the first one but can't come up with the second one. The first equation is: x = 4y + 1 Subtract 1 from both sides x - 1 = 4y Now divide both sides by 4 (x/4) - (1/4) = y My slope is (¼) and my y-...

**Math**

Thank you!!

**Math**

A system of inequalities may have no solution, but is there a case where there might only be one solution?

**Math**

If the number of rabbits triple every year, how many rabbits will there be after 6 years if you start off with 2? This is what I have so far: (2x3)^6 I got 46,656 for my answer but it doesn't seem like a realistic answer for the question

**english 11**

what is the poem young by anne Sexton about?

**Math**

Is there a case when you might prefer algebraically over graphically solving a system? Why or why not? Think about the type of possible solutions and how the method might affect your choice. My answer: A case when I would prefer a algebraically would be trying to figure out ...

**Math**

Thank you!!!

**Math**

Can an equation also be a function??

**math**

Amanda puts 2 rectangles together to form a new rectangle. both rectangles have a height of 3 inches. the base of one rectangle is 2 inches. the base of the other is 4 inches. if Amanda puts 10 of each rectangle together , end to end, what will be the distance around the new ...

**Life sciences, Business studies,Maths lit and CAT**

With Life sciences, Business studies,Maths lit and CAT, what can I study after matric? Which career field should I follow?

**Math**

In math, if you are tracking your actual weight on a month to month basis, what kind of slope would you expect (negative or positive), remembering that goal of a diet is to lose weight.

**algebra**

Gina wrote this system of linear equations: 2x + y = 7 4x + 5y = 11 Which of the following shows the first four steps that Gina could have used to correctly solve this system for x? a.) y = 7 – 2x 4x + 5(7 – 2x) = 11 4x + 25 – 10x = 11 25 – 6x = 11 b.) y = ...

**math**

(14 hr 3 min) divided by 3. how do i go about solving this

**Chemistry**

How many moles of H2O are in 254 milligrams of water?

**Medical Reimbursement**

Dr. M is receiving reimbursement based on actual charges after the patient has been treated. She's being reimbursed on a A. retrospective, fee-for-service payment system. B. prospective payment system. C. indemnity system. D. usual, customary, and reasonable charges ...

**CHEM**

Sorry! Consider a galvanic cell that uses the reaction 2Ag+(aq)+Sn(s)→2Ag(s)+Sn2+(aq)

**CHEM**

Calculate the potential at 25∘C for a cell that has the following ion concentrations: [Ag+] = 1.0×10−2M , 3.2×10−2M .

**MATH**

find the ratio please!! 10m² over 2m^5 a. 5 over m³ b. 5m³ c. m³ over 5 d. 1 over 5m³

**Math**

3(0.4h+5)>4(0.2h+7)

**Physics**

A wheel 31.7 cm in diameter accelerates uniformly from 238 rpm to 347 rpm in 5.9 seconds. How far will a point on the rim of the wheel have travelled in this time?

**Physics**

The blades of a motor rotate at a rate of 4401 rpm. When the motor is turned off, the blades slow to a new angular speed of 430 rpm in 4.93 seconds. What is the angular acceleration of the blades (in rads/sec^2)?

**Chemistry help**

Awesome thank you! How would I determine when the reaction goes nonspontaneous?

**Chemistry help**

Sulfur trioxide is formed by the catalytic oxidation of sulfur dioxide: 2SO2(g)+O2(g)→2SO3(g) If ΔH∘= -197.8kJ/mol and ΔS∘= -188.0J/K , what is ΔStotal for this reaction? Is the reaction spontaneous under standard-state conditions at 25 ∘C?

**Reading Skills**

This question is based on the following paragraph. (1) After my interview with these four young people, I reflected on the quiet sense of "difference" I sensed with many of these Upward Bound students. (2) As a college teacher who has also taught seventh-grade ...

**Reading Skills**

I originally thought it could have been D. But that was wrong.

**Reading Skills**

Below is the last stanza of a poem, "Dover Beach," written in 1876 by Matthew Arnold. Ah, love, let us be true To one another! for the world, which seems To lie before us like a land of dreams, So various, so beautiful, so new, Hath really neither joy, nor love, nor ...

**Reading Skills**

Thank you!

**Reading Skills**

I think this one is B.

**Reading Skills**

I apologize, I wasn't sure exactly how this worked, and forget to place my answers before posting.

**Reading Skills**

This question is based on the following paragraph. (1) After my interview with these four young people, I reflected on the quiet sense of "difference" I sensed with many of these Upward Bound students. (2) As a college teacher who has also taught seventh-grade ...

**Reading Skills**

Sorry, haven't used this site before. I think it would be B.

**Reading Skills**

This question is based on the following four sentences. 1. Netta and Jim argued over their views of free trade. 2. Netta and Jim had different views on free trade. 3. Netta and Jim were sharply split over the issue of free trade. 4. Netta and Jim refused to discuss the issue ...

**Reading Skills**

This question is based on the following information about The Call of the Wild, a book by Jack London. The Call of the Wild is a story about a dog named Buck. Buck is a pampered dog who lives with a wealthy family in southern California. During the Gold Rush, Buck is captured...

**Reading Skills**

8. Below is the last stanza of a poem, "Dover Beach," written in 1876 by Matthew Arnold. Ah, love, let us be true To one another! for the world, which seems To lie before us like a land of dreams, So various, so beautiful, so new, Hath really neither joy, nor love, ...

**Reading Skills**

This question is based on the following paragraph. (1) After my interview with these four young people, I reflected on the quiet sense of "difference" I sensed with many of these Upward Bound students. (2) As a college teacher who has also taught seventh-grade ...

**ETH/125**

As homosexuality has become more visible, efforts to suppress it have become more a. repressed. b. fragmented. c. institutionalized. d. individualized.

**finance**

the price of the stock is now $85 and no dividends are paid, and expects the price four years from now to be 4125 a share should the investor buy if he wants a 15 percent rate of return.

**math**

Thank you so much. I got really confused on the system of equations but I think I understand it now. Thank you :)

**math**

If Cathy walks for 2 h and rides her bicycle for 1 h, she can travel 36 km. If she walks for 2 h and rides her bicycle for 2 h, she can travel 56 km. How fast can she walk? How fast can she ride her bike? Let w represent walking and b represent biking.

**Math/precalc**

What is the period and amplitude of y=3tan(2/3x-pi/6)? Thanks!

**Chemistry**

Silver ion reacts with excess CN− to form a colorless complex ion, Ag(CN)−2, which has a formation constant Kf=3.0×1020. Calculate the concentration of Ag+ in a solution prepared by mixing equal volumes of 2.3×10−3M AgNO3 and 0.21M NaCN.

**soc studies 3 questions pls help!!!**

8 is definitely D. I just was questioning 10 but I just took it and 8 is d. 9 and 10 are correct.

**us history**

where did many Scandinavians settle?

**math**

Tell which operation you would use for each word phrase. P people increased by two

**S.S**

Ms.Sue that link doesn't tell me anything about Immigrants from Central and Eastern Europe came to the Canadian Plains in the late 1800s and early 1900s in response to an offer of :free land in the Prairie Provinces In 1858, what event significantly changed life on ...

**S.S redo**

OMG THANK YOU SO MUCH I GOT A 100 PERCENT!!

**science(check answers)**

1.A 2.D 3.B 4.C I hope I helped :)

**Language Arts!**

What kind of argument is used when an author compares water usage in the United States to water usage in poor countries. appeal to emotions appeal to ethics appeal to reason My answer: B

**Pre-Algebra**

Scatter plots are used to look for a pattern of association, or trend, between one set of values two sets of values three sets of values four sets of values My answer: two sets of values

**Algebra**

Thank you so much!! When you set it up as a slope intercept equation, it is much easier to solve. I get it now :)

**Algebra**

The Robertson's find that have used 1/2 gallon of paint to cover 480 square feet of wall. They used 3/4 gallon of paint to cover 720 square feet of wall. Write an equation to find the number of gallons of paint they will need (G), in order to cover S square feet of wall. ...

**Science**

correct

**science**

an astronaut has a mass of 100 kg. she recedes from her spacecraft using spurts of gas from a small unit on her back. if the force generated by the gas spurt is 50N, calculate her acceleration?

**Biology- Scientific Method**

An experimenter sets out to find out how many hours of sleep a dog needs in order to catch the highest number of balls without a bounce. To test this the experimenter uses 5 dogs in the experiment and allows each dog to sleep a predetermined amount of time: dog 1: 4 hrs, dog 2...

**New Consumer Math**

Luis Giron works at the Pancake Palace from 3:00 p.m. until 12:15 a.m. 5 nights a week. If he takes a 30-minute break each evening, how many hours per week does he work? 46.25 hrs 44.75 hrs. 43.75 hrs.

**Afrikaans**

Wat is byvoeglike naamwoorde? My onderwyser wil dit nie vir my verduidelik nie

**Maths**

Convert the recurring decimal to a fraction 0.915915 0.317317

**algebra**

A skating rink manager finds that revenue R based on an hourly fee F for skating is represented by the function R= -480(F - 3.25)^2 + 5070. What hourly fee will produce maximum revenue?

**Maths**

I'm not too sure because it's what is written on the work sheet

**Maths**

Find the least positive whole number n for which 582416035 / n is exactly divisible by 11

**History**

What were the most important meanings of freedom to the Progressives by 1916? How did each president of the Progressive era view the role of the federal government?

**Social Study's**

I am only having problems answering 1 question, here it is: 13. Why do nations form alliances? Give examples of different kinds of alliances and explain their proposes. (5 points)

**Physics**

A Hollywood daredevil plans to jump the canyon shown in the figure on a motorcycle. There is a 15. m drop and the horizontal distance originally planned was 60. m but it turns out the canyon is really 65.7 m across. If he desires a 3.2-second flight time, (a) what is the ...

**Chemistry**

K+(aq) + Al3+(aq) + 2SO42-(aq) + 2H2O(l)→KAl (SO4)2 * 12H2O(s) Al is limiting and 1.007 g Find the theoretical yield and percent yield I think the answer is 17 and 40, respect. I just need help figuring it out

**Language Arts**

Help Please!! Answer the following question about the essay "Escaping." Give an example of one internal and one external conflict from the selection. (Escaping) Nowadays we live in a constant hurry, compete with each other, we are uncertain of future, often don’...

**Hello**

Anyone here to help??

**Puzzle question sport**

3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 0 Being a champion means a lot of hard work

**Puzzle question sport**

What is this ?? h t t p : //imgur . c o m /CTGqqUa

**Puzzle question sports**

I have to name the latest

**Puzzle question sports**

h t t p : //imgur . c o m /fvJrYDc

**AP Statistics**

A standard deck of cards consisting of 52 cards, 13 in each of 4 different suits, is shuffled, and 4 cards are drawn without replacement. What is the probability that all four cards are of a different suit?

**Puzzle question**

The one who got away h t t p : //imgur . c o m /S4filEB

**To Steve**

Something to do with literature

**To Steve**

This image htt p : //4.bp.blogspot . C o m /-DhYuH_eLg5A/T2RqPwctfDI/AAAAAAAAATY/Dv8fjTNczFA/s640/rosette_lula_1700 . jpg Novel + 2013 ?? Puzzle question - Steve, Wednesday, December 4, 2013 at 6:24pm nine What's the meaning of nine ?

**Puzzle question**

Thank you so much Steve :D

**Puzzle question**

It's something to do with animal farm

**Puzzle question**

Thanks but i need to name some game ??

**Puzzle question**

All animals are equal, but some animals are more equal than others." His politics Name the game ??

**Puzzle question**

This image htt p : //4.bp.blogspot . C o m /-DhYuH_eLg5A/T2RqPwctfDI/AAAAAAAAATY/Dv8fjTNczFA/s640/rosette_lula_1700 . jpg Novel + 2013 ??

**Puzzle question**

Thank you ms sue :D

**Puzzle question**

Martin Freeman, Benedict CUmberbatch, Harry Sinclair, Thomas Robbins,Andy serkis, Elijah Wood, Sean Astin There is a special case who shares the common trait with above and yet unique - name dat character ???

**Help important**

Thank you :D