Sunday
May 24, 2015

Posts by ANONYMOUS


Total # Posts: 81,698

statistics
8.value: 10.00 points The fracture strength of a certain type of manufactured glass is normally distributed with a mean of 509 MPa with a standard deviation of 17 MPa. (a) What is the probability that a randomly chosen sample of glass will break at less than 509 MPa? (Round ...
May 2, 2015

Economics
Once we have made these assumptions, what is the question?
May 2, 2015

French
Thank you very much! Just to clarify for the first one, if it were in the je form, would the command still be "Prends des salades"?
May 2, 2015

French
I have some questions about the imperative. 1. Prends les salades! How can one tell if this is an order to you or myself, as the conjugations for both tu and je are the same for "prendre"? 2. Is "acheter" a regular or irregular verb? I want to know whether ...
May 2, 2015

life orientation
Because they need help its important to their lives
May 2, 2015

Physics
A 1.4-kg object moves along the x axis, subject to the potential energy shown in the figure. If the object's speed at point B is 1.70 m/s, what are the approximate locations of its turning points? ___________m (left-hand turning point) ___________m (right-hand turning ...
May 2, 2015

Physics
A 1.4-kg object moves along the x axis, subject to the potential energy shown in the figure. If the object's speed at point B is 1.70 m/s, what are the approximate locations of its turning points? ___________m (left-hand turning point) ___________m (right-hand turning point)
May 2, 2015

Math
A fan with a diameter of 10cm is spinning at 25 revolutions per minute clockwise. The fan's reference blade starts pointing directly upwards. Determine an equation for a sinusoidal function that represents the fan's reference blade's vertical distance from the ...
May 1, 2015

algebra
x=-7,x=7,x=5/6
May 1, 2015

Math- Trigonometric Functions
I need help please. I have to finish this question.
May 1, 2015

Math- Trigonometric Functions
A fan with a diameter of 10cm is spinning at 25 revolutions per minute clockwise. The fan's reference blade starts pointing directly upwards. Determine an equation for a sinusoidal function that represents the fan's reference blade's vertical distance from the ...
May 1, 2015

chemistry
What is the root mean square speed of argon gas at 300 K? 1. 4.33 × 102 m/s 2. 1.37 × 101 m/s 3. 3.96 × 102 m/s 4. 4.30 × 101 m/s 5. 5.92 × 102 m/s
May 1, 2015

chemistry
Given a percent yield of 45.0% for the reaction: H2 + Cl2 → 2 HCl(g) How many moles of HCl gas are produced if 15.5 L of Cl2 at STP and excess H2 are reacted? 1. 0.769 mol 2. 0.346 mol 3. 0.622 mol 4. 3.08 mol 5. 1.38 mol 6. 0.156 mol
May 1, 2015

Social studies
How did the Cold War affect South Carolina? A. Military bases were reopened or built in the state*** B. the Soviet Union became a trade partner C. Communism became a popular political system D. The state experienced an economic recession
May 1, 2015

Social Studies
Thank you:)
May 1, 2015

Social Studies
How did changes in society caused by world war 2 affect blacks? A. Public schools were desegregated during the 1940s B. Black soldiers returning from war no longer encountered discrimination C. For the first time blacks were needed for factory work*** D. Units such as ...
May 1, 2015

P.E.
sorry if u feel like that!
May 1, 2015

P.E.
It's Dependence!!
May 1, 2015

P.E.
___________________ is when the brain develops a chemical need for a substance Intoxication*** Withdraw Detoxification Dependence
May 1, 2015

Chemistry
Imagine that you have a 6.00L gas tank and a 3.00L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 125atm , to what pressure should you fill the...
May 1, 2015

P.E.
thanks!! Sorry for me being silly.
May 1, 2015

P.E.
I now this! I looked it over and know I feel stupid!! It would be definitely definitely a!! I am sure, just to make sure am I right??
May 1, 2015

P.E.
OK!! Sorry:(:( I will Google the words and then try again.
May 1, 2015

P.E.
a person who wakes up after a night of binge drinking and feels nauseous and has a headache probably Has a hangover Has cirrhosis Is having a blackout Has a concussion***
May 1, 2015

Chemistry
Aluminum granules are a component of some drain cleaners because they react with sodium hydroxide to release both heat and gas bubbles, which help clear the drain clog. The reaction is 2 NaOH(aq) + 2 Al(s) + 6 H2O(ℓ) −→ 2 NaAl(OH)4(aq) + 3 H2(g) What mass of ...
May 1, 2015

Chemistry
305.3333
May 1, 2015

Chemistry
Nitric acid can be produced by the reaction of gaseous nitrogen dioxide with water. 3 NO2(g) + H2O(ℓ) −→ 2 HNO3(ℓ) + NO(g) If 916 L of NO2 gas react with water, what volume of NO gas will be produced? Assume the gases are measured under the same ...
May 1, 2015

P.E.
thx!!
May 1, 2015

P.E.
I checked the answers and I think it is B.
May 1, 2015

P.E.
yes Ms. Sue I do know what Intoxicated is. It is when someone drinks and loses their mind and change their behavior! BTW, thanks Dove but I would like Ms. Sue to confirm for me!
May 1, 2015

P.E.
A person suffered a head injury, was unconscious for a few minutes, and is now sleepy and disoriented. This person likely Is intoxicated*** Has a concussion Is having a seizure Has meningitis
May 1, 2015

P.E.
OK! I just realzied that i did not eter the answer choices correctly, they are suppose to be:- Is made up of the brain and spinal cord Links the body to the brain Is made up of sensory and motor neurons Is responsible for thought and reasoning
May 1, 2015

P.E.
is it a and c??
May 1, 2015

P.E.
thanks!
May 1, 2015

P.E.
The peripheral nervous system (Select all that apply) Is made up of the brain and spinal cord Links the body to the brain Is made up of sensory and motor neurons*** Is responsible for thought and reasoning***
May 1, 2015

Language arts
Whose attitude toward Scrooge is most severe
May 1, 2015

ANT101
"In most situations, the first-born male has priority to inherit the chieftainship (primogeniture)" (Nowak & Laird, 2010, p. 177). Suppose you write the following in a post/paper: In most cases, the first-born male has priority to inherit the chieftainship (Nowak & ...
May 1, 2015

ANT101
"In Tikopia, when the paramount chief dies, there is an election among the lesser chiefs to replace him" (Nowak & Laird, 2010, p. 177). Suppose you write the following in your post or paper: When a Tikopian chief who rules over other chiefs dies, the chiefs beneath ...
May 1, 2015

ANT101
It is okay to use as many direct quotations as you want in a post/paper, as long as you properly acknowledge them. (Points : 1) No. You should use quotations sparingly to underscore your points, not to present a large body of information or make your points for you. Yes, you ...
May 1, 2015

ANT101
is it C
May 1, 2015

ANT101
Which one of these is not the best way to provide in-text citation? (Points : 1) According to Jones (1998), "Students often had difficulty using APA style, especially when it was their first time" (p. 199). According to Jones (1998), the first time is the hardest ...
May 1, 2015

Math
So then could it be represented by pi(n)/2 ?
May 1, 2015

Math
How to find the asymptotes of k(x) = 0.5csc(2x)?
May 1, 2015

math .
louisville is 14 mi due north of farmville, stanton is due east of farmville, and louisville is 25 mi from stanton. how far apart are farmville & stanton? round to the nearest tenth (of a mile). -- im not sure how to do this problem
May 1, 2015

Math
30.45
May 1, 2015

physics
a spherical balloon of diameter 2m is filled with helium.Assume STP .how much is contained in the balloon helium
May 1, 2015

Science
How does the structure of epithelial tissue function to prevent dehydration?
April 30, 2015

Science
What type of tissue do you think the wall of the villi is made from? Is it connective tissue or maybe epithelial tissue?
April 30, 2015

Trigonometry
Yes, the origin is an x-intercept here. So how can I find the y-intercept in a function such as y = -2 sin(x - (pi/2)). I want to know from where to begin graphing, from the minimum or maximum value.
April 30, 2015

Trigonometry
Suppose I'm graphing a graph like j(x) = -2 sin 4x. How can I tell if the origin is an x-intercept for it?
April 30, 2015

Math 12
What is the probability of being dealt four cards of a kind in a five card hand? I know it is 0.00024, but I need this as a fraction and I don't know how to do that.
April 30, 2015

Science
Does the circulatory system make hormones, or merely distribute them after they are made in endocrine tissues?
April 30, 2015

Math
Correction on answer choice B -8x^20 y^8*
April 30, 2015

Math
Which of the following expressions is equivalent to (-2x^5 y^2)^4 A. -16x^20 y^8 B. -8x^10 y^8 C. -8x^9 y^6 D. 16x^9 y^6 E. 16x^20 y^8
April 30, 2015

Math
Thank you Ms. Sue :).
April 30, 2015

Math
She would save an hour of actual driving time.
April 30, 2015

Math
Kaya drove 200 miles in 5 hours of actual driving time. By driving an average of 10 miles per hour faster, Kaya could have saved how many hours of actual driving time? A. 1 / 6 B. 2 / 3 C. 7 / 10 D. 1 E. 4
April 30, 2015

math
The ferris wheel shown makes 12 revolutions per ride.how far would someone travel during one ride
April 30, 2015

Algebra 1
4/y *16y^2=64y
April 30, 2015

Math
right on the second. wrong on the first. forget the 9 owed. his portion of the bill is 5 dollars, to that add your portion
April 30, 2015

Math
what is your thinking on this?
April 30, 2015

algebra
.98^(2012-2008)= put this in your google search window 80*0.98^(4)=
April 30, 2015

Volume
pressure is a measure of the collisions, an pressure is inversly prop to volume new collisions*newvolume=oldcollisions*oldvolume new collisions=1050*7/56
April 30, 2015

chemistry
Determine the percent yield for the following generic reaction using the information given below: Compound A --> Compound B if you start with 10.0 mL of Compound A and obtain 9.0 g of Compound B. Density of Compound A = 0.75 g/mL MW of Compound A = 150. g/mol MW Compound B...
April 30, 2015

Discrete Math
guarantee same color? worse case, you pick alternative colors. w b w b then the next has to be w or b. Five. for three white? Worse case, You have to pick all the black first, so 11.
April 30, 2015

Algebra
slope of 5 is much steeper, right? y=mx+b y=2x+b for 1,2 2=2*1)+b or b=zero for 3,y y=2*3=6 your teacher is too easy.
April 30, 2015

Math
Which is NOT true about the Table? x: 1 | 2 | 3 | 4 | y: 1 | 4 | 9 | 16 | A. it shows a linear function B. x increases by 1 each time C. the rate of change is not constant D. y increases by a different value each time D please check
April 30, 2015

check pls
That wouldn't create a rectangle. Draw the x-axis and y-axis scale/graph for the x-axis have numbers 1- 10 and same for the y- axis. then find the coordinates and add your dots. Connect the dots and see which one makes a square.
April 30, 2015

check pls
I would say B. But why do you think it's (4,9)?
April 30, 2015

s.s
Thank you!
April 30, 2015

s.s
The juries were made up of ku Klux, and it was impossible for any of the loyal people to get justice before the courts. Not less than fifty or sixty persons have been killed by the Ku Klux in the state, besides some three or four hundred whippings, and there has never been a ...
April 30, 2015

s.s
According tot he excerpt, violence by the Ku Klux Klan against african americans and their white supporters was _____ to stop because juries often _____. A. very easy; were against the Ku Klux Klan and its activities B. very difficult; were made up of Ku Klux Klan members C. ...
April 30, 2015

CONNECTIONS ACADEMY
Your welcome. good luck. Remember, there's never a time when it's good to cheat. To make things easier just actually go through the class your in, pay attention, and take notes. Then you won't need as much help. And when you come to Jiskha people don't come to ...
April 30, 2015

CONNECTIONS ACADEMY
I understand you need to get it done, not trying to sound rude, but just work through your lessons and pay attention to what you learn then do your assignments and you'll be done. 1. go through your class and pay attention 2. read in your work book if you have one 3. take ...
April 30, 2015

CONNECTIONS ACADEMY
Saying "Cheat" makes it sound bad, but really that's what your doing. Even if it sounds bad and you don't like the way it sounds. That's kinda what it seems like you're doing right now.
April 30, 2015

CONNECTIONS ACADEMY
what grade..?
April 30, 2015

s.s
Thank you!!
April 30, 2015

s.s
Oh, is it C?! I believe it's C
April 30, 2015

s.s
All persons born or naturalized in the united States and subject to the jurisdiction thereof, are citizens of the United States and of the state wherein they resize. No state shall make or enforce any law which shall abridge the privileges or immunities of citizens of the ...
April 30, 2015

Chemistry
To titrate the acetic acid in 10.0 mL of vinegar sample, 25.5mL of 0.5M sodium hydroxide solution is needed. What is the concentration of acetic acid in the vinegar?
April 30, 2015

bookkeeping
Worksheet (Use the information from the trial balance in Exam Figure 2. Write the worksheet information on the form in Exam Figure 1.) You’ll need the following adjustment information: a. P. Woodsley counted the supplies on May 31 and found that the supplies on hand were...
April 30, 2015

Math
How do you tell whether a number is a perfect square from the exponents of its prime factorization? Explain why this works.
April 29, 2015

linear algebra
Suppose that we have a system consisting of two interconnected tanks, each containing a brine solution. Tank A contains x(t) pounds of salt in 200 gallons of brine, and tank B contains y(t) pounds of salt in 300 gallons of brine. The mixture in each tank is kept uniform by ...
April 29, 2015

English
Thank you, Ms. Sue.
April 29, 2015

English
It's about what Huck Finn learns in the book.
April 29, 2015

English
I need to write a speech that covers in detail five PowerPoint slides and is about five minutes long. Where do I start, and how do I organize the speech?
April 29, 2015

physics
bull's-eye bob at a hunting range fires his rifle at a target 200 meters downrange. the bullet moves horizontally from the rifle barrel with a speed of 400 m/s? how far does the bullet drop from a straight line horizontal path bny the time it reaches the target
April 29, 2015

Chemistry
Based on the following balanced equation: 2 C4H10 + 13 O2 --> 8 CO2 + 10 H2O a. How many moles of CO2 are produced after complete reaction of 8.00 moles of C4H10? b. How many grams of CO2 are produced after complete reaction of 8.00 moles of C4H10? c. How many moles of H2O ...
April 29, 2015

Chemistry
Based on the following balanced equation: 2 NH3 + 2 O2 -->N2O + 3 H2O a. How many moles of O2 are required to react completely with 6.00 moles of NH3? b. How many grams of O2 are required to react completely with 6.00 moles of NH3? c. How many moles of H2O are produced ...
April 29, 2015

Math
A person who is 5 feet tall is standing at 110 feet from the base of the tree and the tree cast a shadow of 120 feet the person shadows 10 feet in length was the height of the tree?
April 29, 2015

Math
A gutter at the edge of a roof drops 2 inches for every 30 feet of length. To the nearest tenth of a degree, what is the measure of the angle that the gutter makes with the roof? I got an answer before, but where does 12 come from?
April 29, 2015

Physics
What is the velocity of an object that is dropped from a height of 20m,just before it reaches the ground?
April 29, 2015

chemistry
the acid dissociation constant of dichloroethanoic acid is 0.033 . calculate the concentrations of hydrogen ions
April 29, 2015

calculus
Write and then solve for y = f(x) the differential equation for the statement: "The rate of change of y with respect to x is inversely proportional to y^4."
April 29, 2015

English
Why traditional African marriage is an advantage for men only not women?
April 29, 2015

Life orientation
food
April 29, 2015

physical science
A baseball diamond has 90 feet between bases. A player hits the ball and runs to 1st, 2nd and stops at 3rd base. The player's displacement is
April 29, 2015

English
Comma or semicolon? He seemed like a cat, one that was afraid of strangers.
April 29, 2015

algebra 2
How is the graph of log (x – 5) translated from the graph of log x?
April 29, 2015

Physcial Science
Standing on top of a tall building a student drops their physical science book. How far has the book fallen at 5 s?
April 29, 2015

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