Wednesday

July 30, 2014

July 30, 2014

Total # Posts: 1,099

**puzzle (math, psychology)**

You have 3 measuring spoons. Spoon A is filled with 8 tsps of salt. Spoon B and C are both empty; Spoon B can hold 5 tsps and Spoon C can hold 3 tsps. Divide the salt among the spoons so that spoon A and spoon B each have exactly 4 tsps of salt and spoon c is empty.

**math, psychology, puzzle**

You have 3 measuring spoons. Spoon A is filled with 8 tsps of salt. Spoon B and C are both empty; Spoon B can hold 5 tsps and Spoon C can hold 3 tsps. Divide the salt among the spoons so that spoon A and spoon B each have exactly 4 tsps of salt and spoon c is empty.

**math, psychology, puzzle**

you have a 5 minute hourglass and a 9 minute hour glass. How can you use them to time a 13 minute barbeque?

**biology**

what would happen if you treated a protein (containing 3 S-S bonds) with urea and mercaptoethanol? I know that the urea breaks hydrogen bonds and that the mercaptoethanol reduced disulfide bonds but what levels of the protein would be affected?

**biology**

what would happen if you treated a protein (containing 3 S-S bonds) with urea and mercaptoethanol? I know that the urea breaks hydrogen bonds and that the mercaptoethanol reduced disulfide bonds but what levels of the protein would be affected?

**math**

how do i find 3/4 of 8 another question says find 3/8 of 1/4

**algebra**

factor: 9w - w^3 = 3w(3-w^2) m^4 - n^4 = (m-n)^2(m-n)^2 are these correct? the next few I wasn't sure how to work... factor: 2h^2 - h - 3 = 0 x^2 - 36 = 0 x^3 = 4x

**Home School. PLEASE HELP ME!!**

Once again i didnt get a book so im having trouble. I tried my best on the ones i answered..if i got any wrong please tell me and correct them for me please! Thanks so much :) 1. According to Jean Piaget, in what is all learning based? A. Sensorimotor learning (my answer) B. P...

**history**

who was against jacksons indian removal act (like what groups of people or states) besides the indians themselves?

**math**

also this one: f(x)=5(the square root of x-3)

**math**

how do you find the equations inverse and the domain of the inverse f(x)= 4x^2 -5

**WORLD HISTORY EXAM 3 HELP PLEASE?!?**

I ANSWERED SOME OF THEM BUT I DONT KNOW IF THERE RIGHT OR WRONG..CAN YOU HELP ME? I DONT HAVE THE BOOK TO HELP.. THANKS SOO MUCH!! 1. The term superman or supermen was developed by..? a. Nietzsche (my answer) b. Marx c. Hegel d. Mann 2. The novel Les Miserables was written by....

**SKILLS FOR THE EFFECTIVE TEACHER AIDE**

THIS ISNT FOR THAT..IM NOT TRYING TO BE A TEACHER AIDE. ITS A CLASS IM TAKING IN SCHOOL. IF THIS WAS SOMETHING I WANTED IN MY FUTURE I WOULDNT BE ASKING FOR ANSWERS! IF YOU CANT HELP ME THEN DONT POST NOTHING

**SKILLS FOR THE EFFECTIVE TEACHER AIDE**

ITS HOME SCHOOL..I DIDNT GET A BOOK IN THE MAIL..AND IM NOT PAYIN FOR 20$ TO GET ONE! THANKS FOR YOUR HELP..PSHH

**SKILLS FOR THE EFFECTIVE TEACHER AIDE**

I need help! I dont have the book to help me..i tried to answer some and if i got them wrong please help and correct them for me! Thanks :) 1. What is active listening? A. Interrupting the speaker with questions B. Listening attentively and asking clarifying questions C. Liste...

**Introduction To Teacher Aide**

Ok i need help please! I dont have the book to help me so can someone please help me! I did my best to answer some..if i got them wrong please correct them for me... Thanks :) 1. Which of the following might be a duty of a noninstructional aide? A. Accompany a child to and fro...

** 9th grade English**

subordinating conjunction = the subordination that occurs when a conjunction makes one linguistic unit a constituent of another a conjunction (like `since' or `that' or `who') that introduces a dependent clause correlative conjunction = In grammar, a conjunction is...

**math**

Is this suppose to be something like.. (a-4 b-6) a+b= ? If so then it equals 10 cause 4+6=10

**math- logarithms**

how do i solve these logs? log1/2 (3x+1)^1/3= -2 3^(x^3)= 9^x

**math**

how do i solve these logs? log1/2 (3x+1)^1/3= -2 3^(x^3)= 9^x

**math**

how do i solve this logarithm log(base 9)X + 3log(base 3)X = 14

**chemistry**

I thought that Cl always needed to have a 2 after it

**chemistry**

but i thought that Cl always had to have a 2 after it.

**chemistry**

How do I balance this equation for silver nitrate and sodium chloride reacting to form sodium nitrate and silver chloride. AgNO3 + NaCl = AgCl2 + NaNO3

**ALCOHOLIC BEVERAGES**

THERES ONLY A FEW THAT I DONT KNOW...PLEASE HELP!!! 5.If you're looking for a light, versatile, red wine to make a simple pasta with basil and tomatoes, a good choice whould be..?? A.Pinot Grigio B.Cabernet Savignon C.Chianti D.Monks 7.Sapana and jim discussing Amercian be...

**science**

how do you keep your body from being crushed by air pressure?

**SOCIAL STUDIES**

wHAT KIND OF PEOPLE LIVED IN THE EAST COAST OF NORTH AMERICA IN THE LATE 1600'S OR EARLY 1700'S?

**Math**

aflyerquacker,it was on my homework today :)

**Health**

In what year did Minnesota passedthe first state law requiring buisness,restaurants, and other institutions to establish no-smoking areas??

**Economics**

What are the principles of economics invloved in producing price floors + cielings?

**science**

What did Rutherford's gold foil experiment give proof of?

**history**

i have to write a paper about why lincoln was a better president than george washington. What were some of george washingtons mistakes and how could lincolnn be better?

**math**

how do i solve this? sin of 30 degrees - cos of 45 degrees

**english**

is a female counterpart the nickname for a person's wife?

**math**

the minute hand of a clock is 6 inches long. how far does the tip of the minute hand move in 15 minutes? what is the circumference of a circle with radius of 6 in? It is 12 pi What fraction of a circle does the minute hand move in 15 minutes? It is 90 degrees So what do I do ...

**math**

i dont get it?

**math**

the minute hand of a clock is 6 inches long. how far does the tip of the minute hand move in 15 minutes?

**science**

what are the role of the electrons in ionic bonds,covalent bonds and metallic bonds

**precalculus**

how do i solvethis equation (btw we are studyinglogarithms) 3^(x^3)=9^x 2^x=10 (4^x)-(2^x)=0

**english**

im trying to say that while Douglass can tell the reader how he feels, actually knowing how it feels to be isolated makes his situation more meaningful ...is that the right way to put it because I'm not sure if it makes the situation more meaningful or is there a better te...

**english**

ok thank-you. I also dont understand why Douglass keeps saying " them be placed in my situation" because that is the only way they will understand his situation. What is he causing the reader to do?

**english**

is there a mention of sea monsters in the Bible as in the context of this paragraph: it says "monsters of the deep" toward the end of the paragraph it is from frederick douglass' narrative I have been frequently asked how I felt when I found myself in a free Stat...

**math**

How do I do this also: write the expression as a single logarithm 21 log (base 3)time the cube root of x + log (base 3) * 9x^2 - log (base 5)25

**math**

solve with logs 3^(1-2x)=4^(x)

**english**

thanks but i tried that, i know how to use google. i couldn't find anything

**english**

can someone help me find examples of ethos, pathos, and logos in this from frederick douglass (rhetorical strategies). I think an example of pathos is when he says: "one must needs experience it, or imagine himself in similar circumstances. Let him be a fugitive slave in ...

**math**

how do i solve this using logarithms: 1) 4^(x)=8 2) 2^(x) * 8^(-x)= 4^(x)

**biology**

who discovered the cell theory? What are the 3 parts of the cell theoy?

**Chemistry**

I think I just figured out what my teacher would do if I asked him how to do this; he would laugh. If I'm not mistaken, you can only draw Born-Haber Cycles for ionic compounds. P2S5 is covalent, so it's impossible. Any input? Is that true?

**Chemistry**

I appreciate your help, but I've got several examples already. Drawing a Born-Haber Cycle for NaCl seems to be very different from drawing one for P2S5. I don't understand how to use the IE's (Ionization energies), especially because both P ions and S ions would ha...

**Chemistry**

How do I draw a Born-Haber Cycle for diphosphorous pentasulfide? Formula: P2S5, but you knew that! Thanks in advance!

**math please help**

a.Find a winning strategy if the game begins with 15 counters in the pile. b.Find and explain the winning strategy if the game begins with 35 counters in the pile. c.Find and explain the winning strategy if the game begins with any number counters in the pile.

**math please help**

Hint: suppose the numbers in your set were 1,3. Then work “backwards” from the lowest numbers to see what are the winning and losing positions. For example, in this case, 1 would be a winning number since that player could remove 1 counter. 2 is a losing number, sinc...

**math please help**

You will be given a set of numbers to play this game. Two players start with a pile of counters and take turns choosing numbers from their set (repeats are allowed) to remove from the pile. The first person to leave 0 counters wins. For example, if you are given numbers 1,2,3,...

**math**

the population of a southern city follows the exponential law. If the population doubled in size over an 18 month period and the current population in 10000, what will be the population 2 years from now? the equation for the exponential equation is: A=ao e ^ -kt ao is the orig...

**Physics center of gravity**

a uniform bridge span weighs 50000N and is 40m long. An automobile weighing 15000N is parked with its center of gravity located 12m from the right pier. What upward support does the left pier provide?

**chemistry**

B2^2- di other two para

**algebra**

2x=c-b x=(c-b)/2

**english**

i need ideas on why tape recording someone without their knowledge is wrong and immoral. i already have right to privacy (the fourth amendment)

**english**

i need ideas on why tape recording someone without their knowledge is wrong and immoral.

**8th grade science**

what are the role of the electrons in ionic bonds,covalent bonds and metallic bonds?

**Ms. Sue! (English)**

is this an example? " there was a metalled road and beyond that a miry waste of paddy fields...not yet ploughed but soggy from the first rains and dotted with coarse grass"

**Ms. Sue! (English)**

Thank-you. That makes it clearer to me. Can you also help me find some example of the English (instead of American) use of language in the essay. Ms. Sue helped me yesterday but I need one more example and I'm not familiar with the British use of words.

**Ms. Sue! (English)**

I have another question about "Shooting the Elephant" The question is : What does "shooting an elephant" gain from being written years after the events it recounts? Is one possibility that it gave Orwell time to reflect upon his experiences? Are there any o...

**english**

ok Thank-you!

**english**

I read this essay called "Shooting an Elephant" by George Orwell. I don't understand this question I have to answer: What examples of English ( as opposed to American) usage do you find in Orwell's essay? In Moulmein, in lower Burma, I was hated by large numb...

**math/science**

i dont understand the first ine still. I got 6 but that does not make any sense at all

**math/science**

is the second one 10 minutes?

**math/science**

1) Nobelium has a half-life of 1 hour. If you start with 1 kg, how much will you have by this time tomorrow? 2) You have 90 g of Lawrencium. You step away to watch one episode of "everybody loves raymond." when you return to your scientific studies, you only have 0.0...

**Home Economics**

IM PROBABLY LATE ON GIVING YOU THE ANSWERS..BUT I JUS TOOK THIS SAME TEST IN PENNFOSTER HOME SCHOOL. 4.B 7.A 9.C 14.D 17,B 19.D 20.D THE REST OF YOUR ANSWERS ARE RIGHT..JUST THOSE THAT I LISTED WITH THE RIGHT ANSWERS :)

**science/math**

1) Nobelium has a half-life of 1 hour. If you start with 1 kg, how much will you have by this time tomorrow? 2) You have 90 g of Lawrencium. You step away to watch one episode of "everybody loves raymond." when you return to your scientific studies, you only have 0.0...

**Healthcare Administrator**

Beginning with an "is" and deducing an "ought" is known as which of the following?

**english**

what is an endnote? do you put a number after a quotation and then do you have a page at the end listing all of numbers with corresponding sources. I dont get it

**6th grade**

I need help on sentences subject and predicates

**social studies**

what is swedens nickname and why?

**virginia history**

how did the chesapeake bay form from the susquahanna river

**english**

why do some people consider harriet beecher stowe a racist for writing uncle toms cabin? what are other flaws of the book? is there any website that can help me with this?

**math**

do u know anything about samples and surveys?

**french**

how do you put reflexives into the future tense such as se marier?

**pre algebra**

simplify 8(n-1)-10n

**french**

i dont understand whats the differnce when using relative pronouns- qui, que, dont, ce qui, ce que, ce dont

**5th grade**

yes

**math**

a farmer with 10,000 meters of fencing wants to enclose a rectangular field and then divide it into two plots with a fence parallel to one of the sides. What is the largest area that can be enclose?

**english**

does anyone have any ideas on why giving incentives for charitable acts is ethical (rather than unethical)

**school**

i have to think of some strengths and weaknesses of the high school I go to. Can anyone give me some guidelines/examples...

**math**

what is 2.035-0.4?

**math**

THANK YOU

**math**

would it be 2/5

**math**

would it be 2/5

**math**

hi can someone tell me how to put 18/48 in lowest terms and 16/40 in lowest terms

**english**

I need to think of some famous sayings of phrases about eyes such as Into the eye of the storm An eye for an eye, a tooth for a tooth

**english**

is it the first one?

**english**

which is the incorrect usage of prescient/prescience Because of a prescient need for solitude, I left the party and walked home alone. Only his prescient avoidance of the bridge saved him from death. With great prescience she packed both a flashlight and matches in her knapsac...

**english**

which ONE of these sentences uses the word connoisseur incorrectly? A connoisseur of opera, my cousin also enjoyed the Grand Ole Op'ry Elisa, a philanthropist and connoisseur, left her collection of 20th century art, valued at more than 40 million dollars, to the San Franc...

**11th grade math algebra 2 trig**

if you buy 3 sets of the decorative beads at .50 a piece and 5 sets of the plain beads at .75 a piece plus the string 1.50 that would give you a grand total of 6.75 and with a quarter left over and 5 beads that is more than what you need.

**Spanish**

What are some ways (in Spanish) to change the names of your friends to express affection?

**chemistry**

In the following experiment, a coffee-cup calorimeter containing 100ml of H2O is used. The initial temperature of the calorimeter is 23 degrees celcius. If 7.20g of CaCl2 is added to the calorimeter, what will be the final temperature of the solution in the calorimeter? The he...

**12th grade**

I am stuck on my thesis statement. I am to write a paper about my strengths and weaknesses as a writer. Topic: writer Point:strenghts and weaknesses examples so far The following are my strengths and weaknesses as a writer. I will discuss my strenghts and weaknesses as a writer.

**word problems**

ok thanks-i understand both problems now!

**word problems**

lizzie bought several apples at 20 cents each, ate two of them, and sold the rest for 30 cents each. she made a profit of $2.20. How many did she buy? Mercedese had a total of 37 nickles, dimes, and quarters. She had 3 fewer dimes than nickels and 4 more quarters than nickels....

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