Saturday
June 25, 2016

Posts by sarah

Total # Posts: 5,452

English
Is Mercutio a foil to the Nurse? I think they are not, but can you please check my answer? Thanks
April 3, 2016

Math
A girl bought mangoes at 7.50 each. There were two types of mangoes: good ones and not so good ones. She sold the good ones at 7.90 each and the not-so-good ones at 7.70 each. If she earned 34, how many mangoes did she buy?
April 3, 2016

Chemistry
A 26.8 mL sample of a solution of RbOH is neutralized by 15.71 mL of a 1.918 M solution of HBr. What is the molarity of the RbOH solution?
April 1, 2016

social studies
thx
April 1, 2016

social studies
what was the supreme court's ruling on the dred scott case?
April 1, 2016

Social Studies 9
Purpose some reasons why women were unable to keep leadership positions during the rein of terror? There is nothing about this in my textbook.
March 30, 2016

math
90% as a decimal is 0.9. If you multiply 0.9(the result on the test)x90 (how many questions there were) you get 81. Peggy got 81 questions right out of 90 which is 90%.
March 30, 2016

English
In class, we are studying Romeo and Juliet. Do you know what tragedies afflicted Peter ,the servant to the Nurse? I know that the Nurse was affected by the death of her husband and child. However, I don't know what tragedy affected the apothecary or minstrels. Was the ...
March 30, 2016

english
so (not come unless you invite him)
March 30, 2016

english
can anyone help
March 30, 2016

english
(will not) ???
March 30, 2016

english
Put parentheses around the adverb clause by placing the parentheses in their correct locations. He will not come unless you invite him.
March 30, 2016

english
parentheses around (because he canceled the party)
March 30, 2016

english
Put parentheses around the adverb clause by placing the parentheses in their correct locations. He hasn't showed up here because he canceled the party.
March 30, 2016

english
thank you
March 30, 2016

english
would it be (in case i am called away)
March 30, 2016

english
Put parentheses around the adverb clause by placing the parentheses in their correct locations. Please get my mail in case i am called away.
March 30, 2016

Chemistry
@DrBob222 I got the last question that I posted wrong and I solved it the same way. Could you show me the answer and how you got it? My test is Friday and this is a practice problem. Suppose that 30 mL of 0.5 M CsOH and 55 mL of 0.1 M NaHS are mixed. What is the K for the ...
March 29, 2016

Chemistry
Suppose that 30 mL of 0.5 M CsOH and 55 mL of 0.1 M NaHS are mixed. What is the K for the dominant equilibrium in terms of Ka's, Kb's, Kw etc.? Ka of HS- 1/Ka of HS- Kb of OH- 1/Kb of OH- Kb of S-2 1/Kb of S-2 Kw 1/Kw There is no reaction.
March 29, 2016

Chemistry
Suppose that 85 mL of 0.4 M NaF and 50 mL of 0.4 M HCl are mixed. What is the K for the dominant equilibrium in terms of Ka's, Kb's, Kw etc.? Ka of HCl 1/Ka of HCl Ka of HF 1/Ka of HF Kb of F- 1/Kb of F- Kb of Cl- 1/Kb of Cl- Kw 1/Kw There is no reaction.
March 29, 2016

math
a 12.0 gallon gasoline tank holds 66.0 pounds of gasoline. If this gasoline cost $3.50/gallon, what is the cost of 1 gram of gasoline.. I need help with just the set up part.. I don't know where to start.. help please
March 29, 2016

Chemistry
What is the complete ionic equation for the following reaction? Aqueous iron(III) sulfate is added to aqueous sodium sulfide to produce solid iron(III) sulfide and aqueous sodium sulfate.
March 28, 2016

EASY Math
The equation V = -2000t + 20,000 describes the value in dollars of a certain model of car after it is t years old. If a car is worth $14,000, find the age of the car.
March 28, 2016

Statistics
How do I find a P VALUE given the Z statistic using the empirical rule? Doing this by hand
March 28, 2016

Statistics
How do I find a p value given the Z statistic using the empirical rule?
March 28, 2016

Math
The equation V = -2000t + 20,000 describes the value in dollars of a certain model of car after it is t years old. If a car is worth $14,000, find the age of the car.
March 27, 2016

English grammar
1. Some of the pie IS missing 2. All of the pies ARE missing
March 27, 2016

Calculus
Suppose you are in a room that is a*10 meters. You can walk normally along the "a" meter long wall at "s" meters per second and crab walk in any direction at 1 meter per second. You start at one corner of the room, walk normally along the wall of length &...
March 25, 2016

Calculus
Suppose x; y, and z are positive numbers that sum to 10. What is the largest possible value of xy + xz + yz? (a) First, suppose that z is a fixed parameter. Then we have to find nonnegative numbers x and y (depending on the fixed value z such that x+y = 10-􀀀z), such ...
March 25, 2016

STATISTICS PLEASE HELP
An HR manager at a large agricultural equipment company is considering proposingputting the sales staff on 4 day - 10 hours/day work weeks, instead of their current 5day - 8 hours/day week. It is believed that this will decrease the amount of drivingthey must do during a ...
March 24, 2016

Statistics
What is the critical value in this question? Assume that we randomly sample 200 residents of Indiana and ask them if they favor having the government issue marriage licenses to same-sex couples. 104 say that the do; 96 don’t. Test at the 5% level whether the population ...
March 24, 2016

math
How can you find the volume of a rectanglar prism using a model?!!!
March 23, 2016

chemistry
3NO2(g) + H2O(l) → 2HNO3(l) + NO(g) How many moles of nitric acid are produced starting from 5.00 moles of NO2(g) and 2.00 moles of water? Please help,
March 23, 2016

Chem
How many oxygen atoms are present in 2.00 millimoles of H2SO4?
March 22, 2016

magh
suppose you put money into teo different bank accounts. In account #1 you deposit $500 and you will be earning 6% interest compounded quarterly. in account #2 you deposit $600 and you will be earning 5% interest compounded annually. Which statement below best describes the ...
March 21, 2016

Chemistry
When 28g calcium reacts with 25 grams oxygen, how many grams calcium oxide form? I have 2Ca+ 2O2= 4CaO its is not working. Stoichemistry. I have the Ca as the reactant that is limiting? Please help.
March 20, 2016

math
Find c and I. Choose the right answers. Hint: c = total of payments - amount financed Amount Financed (m) = $3,500 Number of Payments per year (y) = 12 Number of Payments (n) = 36 36 payments of $104.50 each. To the nearest penny, total interest(c) = $ To the nearest tenth, I =
March 16, 2016

Health
it could be either a or b is it or would it just be a
March 16, 2016

math
A shirt is on sale for $12.75.this is 15percent off the original price.what was the original price of the shirt?
March 9, 2016

English
I think its D I'm not sure
March 8, 2016

English
Roosevelt is arguing that journalists must only attack misconduct when they have valid proof. They must not dig just for the sake of digging; it is offensive to good Americans. Which statement most effectively argues against this claim? a) Even sensational journalism is ...
March 8, 2016

math
In the theory of relativity, the mass of a particle with speed v is m=f(v)=m01−v2/c2√, where m0 is the rest mass of the particle and c is the speed of light in a vacuum. Letting m0=1, find f−1(10). f−1(10)=
March 8, 2016

Math
A car fits onto a golden rectangle with a length of 12 ft. What is the cars width? Write your answer in simplified radical form and rounded to the nearest tenth of a foot.
March 7, 2016

Statistics
A bolt manufacturer is using a hypothesis test with α = 0.01 to see if the diameter of their 0.75 cm diameter bolts are being manufactured properly. The goal is to have the average bolt diameter be 0.75 ± 0.0075 cms.
March 7, 2016

Statistics
Drug clinical trials are analyzed using hypothesis testing methods. As we’ve discussed, the null hypothesis in the effective stage of such trials is that the drug being tested is ineffective. The alternative, of course, is that the drug is effective. Explain why such ...
March 6, 2016

Statistics
Recall that the power (1 – β) of a hypothesis test is the probability that we will reject the null hypothesis given that it is false; that is, the probability that we will correctly reject the null hypothesis. All other things being equal, which of the following ...
March 6, 2016

College history
The choice are A.) elementary school B.) Adulthood. C.) high school and D.) College That's why I'm confused I don't know if it's saying when it started or when it was mostly studied
March 5, 2016

College history
Social order and norms of behavior are often learned in what era or school time? I think it's either college or adulthood
March 5, 2016

History
A Story that contains little or no policy content and is not related to the days event but that commonly discussed popular personalities and is designed to draw greater viewer interest is what? I think is biased media coverage
March 5, 2016

Science
How does lustre affect the amount of heat being absorbed by a black can
March 4, 2016

MATH
The answers don't seem to be correct?
March 1, 2016

MATH
Suppose f(x)=3x−2. Then f(1) = f(t) = f(x2) = f(f(x)) =
March 1, 2016

math
25?
March 1, 2016

matth
Let f(x)=6x−1 and g(x)=3−x2. Evaluate the following: 1. f(g(0))
March 1, 2016

English II
what was the correct one?
March 1, 2016

Math
A cheese pizza costs $5. Additional toppings cost $1.50 each. Write and graph an equation in two variables that represents the total cost of a pizza.
February 29, 2016

Math 7B
It was 1. A 2. A
February 29, 2016

Math 7B
A bag contains 4 white, 3 blue, and 5 red marbles. 1. Find the probability of choosing a blue marble, then a red marble if the marbles are not replaced. a. 5/44 b. 15/35 c. 2/3 (i pick this) 2. 1/15 2. Find the probability of choosing two white marbles in a row. a. 1/11 b. 1/9...
February 29, 2016

Art 6B
It was D
February 29, 2016

Art 6B
Ok thank you
February 29, 2016

Art 6B
For years, community art was created by a professional for the enjoyment or education of a public group. how did the definition change in the nineteenth century? a. community art was now also exibited in museums. b. community art was now also created to spark a revolution. c. ...
February 29, 2016

Music
What's the scale of the G?
February 28, 2016

chemistry
what would be observed when combining an aqueous mixture of: potassium carbonate and hydrochloric acid, zinc chloride and silver nitrate, magnesium chloride and sodium hydroxide, ammonium nitrate and sodium hydroxide?
February 28, 2016

chemistry
1.what are the functions of pH?
February 28, 2016

Biology please assist
1. Where is pH found? 2.what is the function of pH? 3.what principle guides the phenomenon of pH? 4.what is acid rain ?how is it related to pH values?
February 27, 2016

finance
A 10-year bond has a coupon rate of 7% annually and a principal payment of $1,000.00. Other similar bonds are paying 9% annually. To determine the value of this bond you must:'
February 27, 2016

Writing
Why is it hard to write? I've always had trouble with it, I thought that by now I would've gotten better at it, but unfortunately, I'm even worse than before.
February 26, 2016

Writing
Help, please!!!! I need to write a paragraph How do I write a good one? What types of paragraphs are there?
February 26, 2016

History
What led to the fall of the Roman Empire in Western Europe, specifically in terms of political instability, economic and social problems, weakening frontiers, and the split of the empire. This is a study guide question. I just need some help figuring out a good response to ...
February 25, 2016

Physics
The projectile launcher shown below will give the object on the right an inital horizontal speed of 9.40 m/s. While the other object will be dropped with no initial speed. The objects are initially 114 cm above the ground. What will be the difference in the speeds of the two ...
February 24, 2016

English
Might something as this... A thesis statement: Scientific advances do have an enormousness repercussion which leads humanity to its darkest fears and anxieties.
February 22, 2016

English
Help, Please! I don't quite understand what is asking in this assignment (Essay) Task: Write an essay that compares Frankenstein and his creation to a modern zombie story with the focus on how a monster might be used as a metaphor for science or scientific advances and/or ...
February 22, 2016

English
Okay, but each one of them: 1 Frankenstein 2 Zombie, will have its own body paragraph or not?
February 22, 2016

English
Help, Please! I don't quite understand what is asking in this assignment (Essay) Task: Write an essay that compares Frankenstein and his creation to a modern zombie story with the focus on how a monster might be used as a metaphor for science or scientific advances and/or ...
February 22, 2016

COLLEGE HELP LEASE PLEASE !!!!!!!
I know but someone told me that there a tuitions for different majors I dont see that @ mercy college
February 22, 2016

COLLEGE HELP LEASE PLEASE !!!!!!!
Mercy college is what im talking about
February 22, 2016

COLLEGE HELP LEASE PLEASE !!!!!!!
Is graduate tuition is tuition for graduate school? I want to become a nurse. Graduate tuition Nursing $828.00 per credit But here the tuition is $17,166 The annual total list price cost to go to Mercy was $31,928 I'm sooo confused please help. Does it cost more than $31,928?
February 22, 2016

LOGS
The decibel level of a sound is given by dB=10log(EE0), where E0=10−12wattsm2 and E is the intensity of the sound. (a) Find the intensity of a 80-decibel sound. E= watts per square meter. (b) How many times more intense is the sound from (a) than a 50-decibel sound? A ...
February 21, 2016

civic education
Nigeria,Ondo State
February 21, 2016

Science
The half-life of randon-222 is 8 days. What was the original mass if 6 grams remains after 24 days?
February 19, 2016

Chemistry
A 10.0 L container contains 1.0 L of solution of a gas. Assume [gas]=1.5x10^-4 M in solution when 2 mol of gas remain in gas form. If 1 mol of gas is removed from the gas phase, what will be the new concentration of the gas in solution? What is the value of k?
February 15, 2016

Math
the amount (in milligrams) of a drug in the body t hours after taking a pill is given by A(t)=30(0.8)t . (a) What is the initial dose given? (b) What percent of the drug leaves the body each hour? Percent: (c) What is the amount of drug left after 9 hours? (d) What is the ...
February 14, 2016

Physics
The displacement of a block of mass 439g 439 g attached to a spring whose spring constant is 66N/m 66 N m is given by x=Asin(ωt) x A s i n ω t where A=12cm A 12 c m . In the first complete cycle find the values of x x and t t at which the kinetic energy is equal to ...
February 10, 2016

Physics Grade 10
The speed limit near a school is 30km/h but Joe Cool thinks he can ignore it. He is driving at 60km/h. To make matters worse, he is talking on his cell phone. Suddenly a child rides his bicycle out of school grounds and across the road on the pedestrian crossing. The maximum ...
February 10, 2016

Personal learning plan (english?)
What are some visual, auditory, reading/writing and kinaesthetic learning activities done in high schools?
February 10, 2016

science
Imagine a Rip van Winkle type who lives in the mountains. Just before going to sleep, he yells, "WAKE UP", and the sound echoes off the nearest mountain and returns 7.6 hours later. Find the distance between Rip and the imaginary mountain. I have this equation s= v(...
February 7, 2016

physics
A bullet of mass 0.08kg is fired horizontally into a 10kg block which is free to move. If both bullet and block move with a velocity of 0.6m/s after the impact, find the velocity with which the bullet hits the body
February 7, 2016

English
Please, I don't want to complicate my life, so, what's the best effective way to write a topic sentence for my body paragraphs?
February 7, 2016

Calculus
Using the definition of the derivative, find the equation of the tangent line to y=2x-1/2 at (1/2,-1) Thanks!!
February 5, 2016

Physics- Help please!
A guy riding a buffalo is chasing you at a top speed of 50 km/h, you are well ahead of the rider by 2 km, but your speed is only 20 km/h. How much time do you have to come up with a better plan?
February 4, 2016

Physics
A guy riding a buffalo is chasing you at a top speed of 50 km/h, you are well ahead of the rider by 2 km, but your speed is only 20 km/h. How much time do you have to come up with a better plan?
February 4, 2016

Introductory Accounting
The question is Burlin company starts the year with $188,000 in assets and $37,600 in liabilities. Net income for the year is $47,000, and no dividends are paid. How much is owners' equity at the end of the year? So what I thought what i would have to do is add the 188,000...
February 3, 2016

Social Studies
That is not a valid link
February 1, 2016

Social Studies
Hi, I'm having a really hard time understanding this concept. I know the answers because my teacher told us them but I don't know why they are the answers. Could you explain them please? 1. Professor Roth's rule is that any student who uses a cell phone in class ...
February 1, 2016

science
If exponential growth occurs in the population of a species of predator, the population of its prey will most likely decrease quickly. increase slowly. stay the same. experience exponential growth.
February 1, 2016

Physics
A 300g particle oscillating in SHM travels 11cm between the two extreme points in its motion with an average speed of 65 cm/s. a) Find the angular frequency b)The maximum force on the particle c)The maximum speed
January 31, 2016

Science
Describe one observation astronomers use to show that the universe is expanding
January 31, 2016

Science
-Explain how and when the universe formed according to the big bang theory? -Explain how and when our solar system formed? -Describe one observation astronomers use to show that the universe is Expanding?
January 31, 2016

maths/physics
4. Write down a differential equation to express each of the following relationships: (a) The rate at which the volume of a sphere changes with radius is proportional to the square of the radius. (b) Gravitational attraction F between two given bodies of masses m1 and m2...
January 28, 2016

Physics (
3. Terminal velocity of an object in freefall is given by Vt = root 2gMA/Cdñ , where g is gravitational acceleration,Cd is the coefficient of drag, p is air density, and MA is the ratio M/A of mass M to ‘downwards facing’ area A. For a falling sphere of radius...
January 28, 2016

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