Posts by Emma

Total # Posts: 1,727

algebra
Simplify the square root of 50. A. 5 times the square root of 2 B. the square root of 5 times the square root of 10 C. 2 times the square root of 5 D. 25

Algebra
Find a recursive rule for the sequence 3, 6, 12, 24, … I can't decide if it's a sub n= (2)n times sub n-1 or a sub n= 1/2 times sub n-1

algebra
Solve the system of equations. 9x + y = 2 –4x – y = –17 I don't understand how you solve this.

Algebra
What is the solution to the system of equations that contains –3x + y = 3 and 2x – y = –1? A. no solution B. (–1, 3) C. infinite number of solutions D. (–2, –3)

Geometry
The radius of circle a (which is 6) is multiplied by 1/2. Describe the effect of the change of the area.

Goemetry
segment PQ with endpoints P(4,2) and Q(2,17) is dilated by a scale factor of 4. Find the length of segment P',Q'

geometry
Okay, thanks!

geometry
solve the proportion: 5/2=22/24w the answer is 11/30 but I don't understand how you get that.

Physics
Calculate the maximum acceleration of a car that is heading up a 9.5° slope, assume that only half the weight of the car is supported by the two drive wheels and that the static coefficient of friction is 1.

algebra
Sorry I didn't see that he answered. thank u

algebra
so the answer is no??

algebra
please help!!!!!!!!!!!

algebra
does the data in the table represent a linear function? if so, wirte a rule for the function. (below is what the table looks like) x | -2| -1| 0 | 1| 2| y | -7| 1| 8 | 17| 25| answer choices yes; y = 8x +9 yes; y = 8x + 8 no yes; y = 1/8x + 8

science 1 question!!!
Danny is right, I was about to believe that A was the answer

History Paper
Thanks! and yes, this is for my exam final.

History Paper
How have this event affected American society, with regards to the labor force, the economy, societal groups, housing, and overall lifestyles? Describe the attitudes and beliefs The US Government and Americans have towards war, as the U.S entered and exited the wars. How have ...

History Paper
What impact have the following conflicts had upon the US? (WWII, Korea, Vietnam, the Wars in Gulf, Iraq, and Afghanistan.) I have an outline of what I'm going to write but I just don't where to start, how to put it in words.

Science Check Answer?
so its d?

math
Nit pickey!

Statistics
Please answer yes or no to the following question for my statistics project: Are you in favor of welfare for those in need?

ap stats
two different sections of electricians took their state license test. the first section consisted of 75 applicants having an average score of 262 and a sample standard deviation of 35. they were journeyman, experienced electricians who were renewing their licenses. the second ...

ap stats
based on over 800 housing prices collected at random from the city of Los Angeles, an investigator constructed a histogram and found that the distribution of housing prices was heavily skewed to the right. Which of the following statistics will best represent the center of ...

ap stats
Based on historical data, an Oregon university enrolls 17% graduates and 83% undergraduates. Of graduates, 21% are expected to be non-residents and 79% are residents. Of undergraduates, 24% are non-residents and 76% are residents. During the 2008-2009 academic year, assume ...

environment
Oil spills and leaks in the Pacific Ocean have harmed marine organisms and the environment. Which kind of environmental issue is illustrated by this example?

social studies
inoquois tribes that joined to from a powerful group

social studies
la salle's american indian firend

Geometry
Please help me 1.The surface are of the exterior of hollow rubber ball is 16pi in^2.The rubber is 1/4 inch thick. Find the surface are of the interior of the ball. 2. The length of each side of a cube is 6 inches long. Find the exact area of a sphere inscribed in the cube.

Geometry
Which if the following is equivalent to 7pi/4? A.285 degrees B. 305 degrees C. 315 degrees D. 330 degrees E. 375 degrees

VOCABULARY
WRITE A BRIEF SPEECH IN WHICH YOU SUMMARIZE THE STORY OF RINGL AND PIT, USING IT AS AN INSPIRING ANECDOTE TO SHOW YOUR AUDIENCE THAT THEY TOO CAN OVERCOME DIFFICULT CIRCUMSTANCES . USE AT LEAST TWO DETAILS FROM THE PASSAGE AND THEREE UNIT WORDS TO SUPPORT YOUR POINTS ? YES I ...

ap statistics
Seventy-five (75) people with hypertension were given a new drug for the treatment of their condition. Blood pressure was lowered sufficiently to reduce the risk of serious outcomes in 20 of the 75 patients. 
(B) Calculate a 95% confidence interval for the proportion. ...

math
OH OK THANK YOU

math
2x+8=3x+2 Can you please help me solve this one problem please

English Essay
I'm writing an essay for To Kill A Mockingbird and the claim I came up for my essay is "Children are never too young to understand the realities of life." I'm writing the extended paragraph right now where I have to come up with a good example from the story ...

ap statistics
What would the null and alternate hypothesis be? A fire insurance company felt that the mean distance from a home to the nearest fire department in a suburb of Chicago was at least 4.7 miles. It set its fire insurance rates accordingly. Members of the community set out to show...

ap statistics
What would the null and alternate hypothesis be for this problem? The manager at Air Cargo feels that the weights of packages shipped recently are less than in the past. Records show that in the past packages have had a mean weight of 36.7 lb. and a variance of 201.64 lb2. A ...

math
OH OK THANK YOU STEVE

math
F(x)=x^2-2x-3 plz help me slove this ?

letter
mm yes i guess it good dylan but try harder

ap statistics
What is the mean of the sample means? What is the standard deviation of the sample means?

GOVERNMENT
OK thank you

GOVERNMENT
TOP 5 PERFORMING MUTUAL FUNDS AND THEIR % RETURNS FOR 2013 PLEASE HELP ME I DO NOT UNDERSTAND WANT TO DO NOW.

ap statistics
In hypothesis testing, β is the probability of committing an error of Type II. The power of the test, 1 - β, is then: A. the probability of failing to reject H0. B. the probability of rejecting H0 when HA is true C. the probability of failing to reject H0 when H0 is ...

ap statistics
What is the mean of the sample means? What is the standard deviation of the sample means?

english
ok thank you ms. sue

english
OK YES I KNOW I WANT TO BE IN ACTRESS WHEN I GROW UP BUT WHAT DO I HAVE TO DO NEXT PLEASE HELP ME

english
EXPLAIN WHAT YOU WANT TO BE WHEN YOU GROW UP ? THEN WRITE A LOVE SONG ABOUT SOMEONE YOU HAVE A CRUSH ON PLEASE HELP ME I DO NOT UNDERSTAND THIS I DO NOT KNOW WHAT DO TO NOW

english
PLZ HELP ME

english
What are the characteristics of an effective television newscaster? Explain.

BIOLOGY
undigested food enters the intestine called the ? chyme is this answers right ? PLEASE HELP ME

Biology
plz answer me

Biology
undigested food enters the intestine called the ? chyme is this answers right

english/vocabulary
BECAUSE IT HARD

english/vocabulary
A LOT THO

english/vocabulary
write each vocabulary words in a syllable and indicate stress marks ? here are the words 1.auxiliary 2. candid 3. cubicle 4. drudgery 5.envoy 6.escalate 7.expedient 8.feign 9.flair 10.grievous 11.heterogeneous 12.horde 13.impel 14.incredulous 15. inscribe 16.monologue 17....

english/vocabulary
i am every stuck

english/vocabulary
ok then

english/vocabulary
ok thank you now i get it

english/vocabulary
sorry i do not understands

english/vocabulary
ms. sue can you explain what are syllable and indicate stress marks ? for english and vocabulary

english/vocabulary
no i do not need define

english/vocabulary
write each vocabulary words in a syllable and indicate stress marks ? here are the words 1.assurance 2. asylum 3. console 4. dilate 5.dross 6.dwindle 7.flippant 8. immunity 9.institute 10. liability 11.preposterous 12.pugnacious 13. rabid 14.realm 15. rejuvenate 16. remunerate...

Chemistry
if you have 9.50x10^25 molecules of KClO3 how many grams of KCl and O2 will you get? The balanced equation is 2KClO3 = 2KCl + 3O2

Math
okay this is not what asked for i asked if you have 3/4 of a pound of Hamburger then use 1/2 of it how much hamburger did you use. I need help like right now so get back to me as fast as possible.

physics
It's 200 N

social studies
oh gosh and biii and mis.stalk you guys need to be nice ms.sue,Kyle,Steven,Audrey,dylan,sarahpandacorn.

English
I am writing an essay on honor killing and i don't know what to put for my "call for action?" PLEASE HELP

science one question
I took the test the correct answer is C - Change in velocity!

Physics
The differential gear of a car axle allows the wheel on the left side of a car to rotate at a different angular speed than the wheel on the right side. A car is driving at a constant speed around a circular track on level ground, completing each lap in 20.2 s. The distance ...

Science -Check Answers-
I just took the test! I got 100%! Answers: 1.) B 2.) B 3.) A 4.) B 5.) C

English
I am writing about an argument advertising essay and right now I am writing about the the NERF Fire-strike blaster. In the commercial it uses a fast, upbeat music but how do I relate it to "fire" (how is fire similar to upbeat and fast"?

5th grade math
725

Chemistry
A solution has 140 grams of KOH dissovled in 5 L of water. What is the pH ?

Chemistry
9. A solution has 48 grams of LiOH dissovled In 100 L of water. What is its [OH-]? 10. What is the pH of the solution in question 9?

Chemistry
What is the pOH of the solution in the question I asked before this one?

Chemistry
A solution has 0.45 mol of NaOH dissovled in 90 L of water. What is its [OH-]?

Chemistry
A solution has 189 grams of HNO3 dissolved in 1000L of water. What is pH?

Science help ms sue.
thank you Mandy,Victoria,lili,and wolf thanks to the web sit and the people the come on this sit and helps others that need it thanks to all you i just finished my science for 6 a:):D

Chemistry
What is the pH of the solution in question 3

Chemistry
1000L

Chemistry
3.a solution has 64 grams of HI dissolved in 250 L of water. what is its [H+] 4. What is the pH of the solution in question #3? 5. A solution has 189 grams of HNO3 dissolved in 1000 L of water. What is pH?

math
in the number 288, explain how the value represented by the digit in the tens place is related to the value represented by the digit in the ones place.

History
How should I start my reaction essay off? I looked up examples online and most sources say to state the title and the author but I'm not sure how to "form" the first paragraph. This is what I have so far.. After reading the article Survivors, I felt horrified, ...

RE: History
Ms. Sue, Here are my reactions to the article about the survivors. Horrified, disgusted and heart-broken

Chemistry
How much water would I need to add in order to dilute 200mL of a 5 M solution down to 2 M?

History
I have to read an article called "Survivors" and it's about people in the Holocaust. Then I have to write a 1-2 page essay about MY REACTION to the article and NOT a summary. I'm just stuck on how I should start my essay off. Any ideas? Thanks!

Chemistry
I honestly don't know the teacher have us this worksheet that says percent compostion.

Chemistry
Christian Brothers Brandy (80%, 1.7 L) what do I do with this problem it's a percent compostion work sheet

Chemistry
I tried and didn't get a accurate answer.

Chemistry
I have 500 mL of a 6.0 M solution that I want diluted down to 2 M. How many mL of water should I add to the solutiion. " FOR EVERY PROBLEM YOU MUST DRAW A PICUTRE"

Chemistry
If I leve 750 mL of 3.6 sodium chloride solution uncoverd and 150 mL of the solvent evaporates overnight, what is the new solution concentration?

chemistry
if I dilute 250 of mL of 2.4 M lithium hydroxide solution so that it's new volume is 750 mL, what is the concentration of the solution? 

history
Number 6 is B. :)

physics
If the voltage drop across each light bulb is the same, what can we say about the resistance of each of the light bulbs?

Math
What is the smallest natural number divisible by each of the integers 1-10, inclusive?

math
The federal minimum wage is $7.25 per hour. a. How much will a worker at McDonald's make in a year if he or she works 8 hours a day, 5 days a week, 52 weeks a year earning the minimum wage? b. USA Today reported that McDonald's gave its Chief Executive Officer (CEO) ...

math
The only way to get to Ship Island is to take the ferry which is free for babies (2 and under), $17 for children (3-10 years old), $25 for seniors (62 and older), and $27 for everyone else. Debbie paid $115 for 6 people in her family to go to the island for the day. Is it ...

math
With his new pizza cutter, Jon makes 3 different strait cuts across a circular pizza. What are the number of pieces of pizza he could have made with the three cuts?

math
Ted, a triathlete, can swim 1.2 miles in 25 minutes, bike 56 miles in 2 hours 25 minutes, and run 13.1 miles in 1 hour 35 minutes. He is training for an Olympic distance triathlon which is 0.9 mile swim, a 24.7 mile bike ride and a 6.2 mile run. If Ted completes each part of ...

math
If 2/9 gallon of water fills a bucket 3/5 full, how many gallons of water are needed to fill the bucket?

Business
1. Career Fairs allow job-seekers to contact several prospective employers in a short time. (T/F) 2. It is illegal for businesses to screen applicants for skills and abilities in pre-employment tests. (T/F) 3. You would study business and economics trends in what part of the ...

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