Sunday
August 2, 2015

Posts by ANONYMOUS


Total # Posts: 83,055

chemistry
The rate constant for the following equation is 0.00454 M−1 · s −1 . We start with 0.134 mol C2F4 in a 4 liter container, with no C4F8 initially present. 2 C2F4 → C4F8 What will be the concentration of C2F4 after 2 hours? Answer in units of M.
May 8, 2015

P.E.
It was Drug Abuse, but the other question was right!
May 8, 2015

P.E.
Yup sorry for spelling error! Anyway thx a bunch! I have no clue what Id do with out u!! Thxs!!!!
May 8, 2015

P.E.
_______________ occurs when a person internationally uses drug improperly. A side affect Drug misuse*** Drug synergism Drug abuse Thanks!!
May 8, 2015

P.E.
thanks! 1 more I wil post in like 2 min, plz check thx!
May 8, 2015

P.E.
Nausea, vomiting, or headache after taking a drug may be due to Dependency addiction side effects*** tolerance Thanks a whole bunch :)
May 8, 2015

Physics
η=Q₁-Q₂ /Q₁ Q₂=800J η=0.2 Q₂=Q₁ (1- η) Q₁=Q₂/(1- η)=800/(1-0.2) =1000 J W= Q₁-Q₂ =1000-800=200 J
May 8, 2015

Please help
1. Napoleon Bonaparte claimed to have put into practice the ideals of the French Revolution and the Enlightenment. Do you think he did? Did his actions and the legacy of his reign represent those ideals? Explain in a short essay whether or not Bonaparte’s reign and legacy...
May 8, 2015

Physics
∆Q – ∆U
May 8, 2015

Physics
m₁cΔt₁=λm₂+m₂cΔt₂ m₂=m₁cΔt₁/(λ+cΔt₂) = =1.31•4218•(64.9-14.9)/(336000+4218•14.9)= =0.69 kg (Latent heat of ice = 80 kcal/kg=336000 J/kg)
May 8, 2015

Ms. Sue PLZ HELP!!!(Civics)
Srry bout caps just saw!!
May 8, 2015

Ms. Sue PLZ HELP!!!(Civics)
nEVER MIND!! i Got IT!
May 8, 2015

Ms. Sue PLZ HELP!!!(Civics)
Which of the following is true about new foreign treaties? A.They prevent the formation of alliances with other countries. B.They do not have an effect on the domestic policies of a country. C.People could be worried whether they will affect their jobs and businesses. D.People...
May 8, 2015

Ms. Sue PLZ HELP!!!(Civics)
thx I sumbitted long time ago and got this right!! Thx for ur time!
May 8, 2015

Ms. Sue PLZ HELP!!!(Civics)
ok Thanks!! Ms. Sue is B right?
May 8, 2015

Ms. Sue PLZ HELP!!!(Civics)
Is it B?????
May 8, 2015

Ms. Sue PLZ HELP!!!(Civics)
Which of the following is true about foreign and domestic affairs? A. They are completely separate types of policy issues that do not affect one another. B. Leaders must consider how one type of policy may affect the other since they relate. C. The president and Senate are the...
May 8, 2015

analytical chemistry
Hi DrBob222. Thank you for your answer However, I feel like this method requires absorbance to plot a graph. Unfortunately, My question does not provide any absorbance data.
May 8, 2015

analytical chemistry
Hi DrBob222. Thank you for your answer However, I feel like this method requires absorbance to plot a graph. Unfortunately, My question does not provide any absorbance data.
May 8, 2015

English
What does Guy Montag mean in Fahrenheit 451 when he asks if it has a "happy ending"?
May 8, 2015

Math
1.B 2.C That's all I know.
May 8, 2015

chemistry
sketch a graph to show the melting curve for water as it goes from -25.0C to 110.0C. Use temperature on y-axis and time on your x-axis
May 8, 2015

Physics
(16000/60)x15=4000 m
May 8, 2015

Physics
we know that speed = distance travelled/time taken.. or , v = d/ t d= v * t Yup; its the correct formula
May 8, 2015

math
97 is 5% of what number
May 8, 2015

mathematics
A total of 50 seniors and juniora wwere give amath tesr.the 35 juniors got an average of 80 and 15 seniors got 70.what was average score of all 50 students
May 8, 2015

Psychology
Compare and contrast the temperament and biological approach and the personality approach with respect to development, causes of behavior, and influences on criminal behavior. Which approach has more of an influence on developing criminal characteristics?
May 8, 2015

English
#2 is grammatically correct however, #1 is not.
May 7, 2015

jjj
. If your HIM department has 100,000 active medical records and you received 5,352 requests for records within a six-month period, what is the request rate for the past six months? Round to two decimal points.
May 7, 2015

Math
The 13-member math club needs to choose a student government representative. They decide that the representative, who will be chosen at random, CANNOT be any of the 3 officers of the club. What is the probability that Samara, who is a member of the club but NOT an officer will...
May 7, 2015

PreCal
absolute values solve for "x" 2|5x-5|+4=20
May 7, 2015

chemistry
when calcium carbonate, caco3(s) is heated, it decomposes to form calcium oxide, cao(s) and carbon dioxide gas. how many liters of carbon dioxide will be produced at stp if 2.38 kg of calcium carbonate reacts completely?
May 7, 2015

math
Oh well thank you, I had a feeling like the first one made more sense.
May 7, 2015

math
im getting it now but just to make sure, would I subtract 11 from 11 and 26 or subtract 11 from 3 and 26
May 7, 2015

math
Im confused on how to get x
May 7, 2015

math
Im so confused now :/
May 7, 2015

math
nevermind it's 41?
May 7, 2015

math
x + 7.5 ?
May 7, 2015

math - please answer
William, Jan, and Greg have a total of $26. Greg has the most money. Jan has twice as much money as William. Greg has $11. How much money does Jan have?
May 7, 2015

math
William, Jan, and Greg have a total of $26. Greg has the most money. Jan has twice as much money as William. Greg has $11. How much money does Jan have?
May 7, 2015

algbera (check answer)
Simplify the algebratic expression below. -3[(5x-2y)-4(x+y)+2y]-2(8y-3x) For my answer I got -13x-9y which is wrong because its not in the answer choices.
May 7, 2015

Accounting
Gorton Corporation has 30,000 shares of $10 par value common stock outstanding when it announces a 2-for-1 stock split. Before the split, the stock had a market price of $120 per share. After the split, how many shares of stock will be outstanding? Common Stock Outstanding? ...
May 7, 2015

science
please unscramble dramalanse
May 7, 2015

math
a fisherman has estimated that it takes 4 minutes to paint each square foot of a hull of his boat. How much time should the fisherman allow for the painting of the hull, if the hull were composed of 2 sides 28.5 feet by 10.5 feet?
May 7, 2015

math
who would you write 36% of what number is 18?
May 7, 2015

Lanuage. Please Help !!!
if you dont look it up using the link then its the exact same as cheating
May 7, 2015

Calculus
Find the average value of the function f(x)= 8/ (3+x)^2 on the interval [0,2]
May 7, 2015

Calculus
A cable that weighs 3 lb/ft. is used to lift a golf cart which weighs 700 lbs up to the deck of a boat which is 300 ft above a loading dock. Find the work done.
May 7, 2015

Calculus
The region bounded by y= e^x, y=0, x= -1 and x=1 is rotated about the x-axis, find the volume generated.
May 7, 2015

Calculus
Find the volume of the solid obtained by rotating the region bounded by y= x^(1/3), and y= x about the line y=1
May 7, 2015

Calculus
Find the volume of the solid obtained by rotating the region bounded by y= x^2, y=0, and x=3 about the x-axis.
May 7, 2015

Math
Hint: 6% x $1,000,000 / $1,000,000 – {20% x ($1,000,000 – (6% x $1,000,000))] = ?
May 7, 2015

economics
sick
May 7, 2015

Technology in the classroom
A software package that you would like to run on your classroom computer list
May 7, 2015

Chemistry
Zn + 2 HCl = H2 + ZnCl2 / When 25.0 g of Zn reacts, how many L of H2 gas are formed at 25 degrees Celsius and a pressure of 854 mmHg?
May 6, 2015

Math
Jeanine used 21/2 cups of flour to make muffins and 1 3/4 cups of flour to make biscuits. After borrowing 1/4 cup of flour,she had 2 1/4 cups left to make bread. How much flour did she have to begin with?
May 6, 2015

algebra
Just use the slope formula. m = rise / run. m = y2 - y1 / x2 - x1 If it's easier for you, label them. (-4 [x1], -3 [y1]), (4 [x2], 3 [y2]
May 6, 2015

Irrational or Not
You are correct. the square root of two is not a rational number, so twice it is not rational.
May 6, 2015

math
write 10 1/2% of 60
May 6, 2015

chemistry
20 g NaOH are dissolved in 1 L H2O. What is the N of the NaOH solution?
May 6, 2015

Algebra
Thanks - I had a wrong calculation in the first two term problems that gave me the wrong "d", giving me the wrong answers. Thanks for the help.
May 6, 2015

Trig
Find each value if sin A = 12/13 with 90 degrees <= A <= 270 degrees and if sin B = -7/25 with -90 degrees <= B <= 90 degrees. sin(A - B) sin(A + B)
May 6, 2015

Math
What is the exact value of sin(-15 degrees)?
May 6, 2015

Chemistry
help
May 6, 2015

Life orientation
Xenophobia is the hatred of foreign people in a country or community seeing them prospering by their own work that we can't even do ourselves
May 6, 2015

Life orientation
orange farm
May 6, 2015

Pre algebra
The purchase price of a book is $35.85 the sales tax rate is 6.5% how much is the sales tax to the nearest cent what is the total cost of the book
May 6, 2015

math
1. two circles. x^2+y^2-16x-8y+35=0 and x^2+y^2=5 are given. a. write the equations in the standard form. b.prove that the circles touch each other. c.hence calculate the equation of their common tangent 2. find the equation of a. circle. with centre c(2;3) and which I is the ...
May 6, 2015

Trig
secθsinθ is equivalent to: Ans: tanθ?
May 6, 2015

Social Studies
If you mean WW2, then you are correct. The attack on Pearl Harbor was not in WW1.
May 6, 2015

math
Suppose the matrix A has eigenvalues lambda_1 = -1, lambda_2 = 1, lambda_3 = 2, with corresponding eigenvectors v_1 = [0 5 3]^T, v_2 = [2 0 1]^T, v_3 = [1 -1 0]^T. If you diagonalize A as A = PDP^-1 with P = [2 2 0; p_21 p_22 2; p_31 p_32 p_33], D = [2 0 0, 0 1 0; 0 0 -1], ...
May 6, 2015

Chemistry
Use the equation below to answer the following question. How many grams of calcium chloride are produced from 19.3 g of HCl? 2HCl + Ca(OH)2 à 2H2O + CaCl2 Give your answer in correct sig digs and correct label.
May 6, 2015

math
A. determine the equation of the circle passing through points A(3;2) B(8;12) and C(-6;-2) B. a chord of the circle x^2+y^2=50 has a midpoint at (6;3). determine the equation of this chord.
May 6, 2015

Precal
Find the limit if it exists. 1. Lim x--> 3 (square root of x+1) -2 over (x-3)
May 6, 2015

chemistry
226 / 1.7 = 132.94 132.94 x 2.8 = ? Are there any answer choices? It'd be helpful if there was any
May 6, 2015

Chemistry
(460 x 0.387) (232.0 - 34.5) = 178.02 (197.5) = 35158.95 J
May 6, 2015

math
Click the second Related Questions labeled statistics in all lower case, it's there for ya.
May 6, 2015

Chemistry
Evacuated glass ampules is held at 1000 degree C with a perfect vacuum inside.estimate e steady state leak rate per unit area of nitrogen gas into th e ampule.the diffusivity of nitrogen gas is 10^-11 m^2/s.wall thickness of ampule is 0.5 mm.surface concentration of nitrogen ...
May 6, 2015

Math
51 students?
May 6, 2015

Venezuela
why did this country fall into dictatorship
May 5, 2015

L.A
what is the participle phrase int he sentence? Quickly grabbing my lunch, I raced out the door to the bus. A. grabbing my lunch B. I raced C. out the door D. to the bus What is the prepositional phrase in this sentence? Late last night there was a loud knock at the door. A. ...
May 5, 2015

math
Two boats leave a port at the sametime. The first travels at 15km/hr on a bearing of 135 degree. While the second travels at 2km/hr on a bearing of 63 degree . If after 2hours the second boat is directly North of the first boat, calculate their distance apart.
May 5, 2015

Business Statistics
876
May 5, 2015

Math
If the volume of a cone is 1/3 pi r^2 h, then how can it also be 1/3 pi r^3?
May 5, 2015

English
Can someone please tell me if this poem is in iambic pentameter? I really don't understand it. Thank you. I love a boy who will never be mine. When he speaks, I don't hear anything else. He is like sunshine on a gloomy day. When he laughs it sounds like he is singing, ...
May 5, 2015

MATH ONE QUESTION!
The student council is making six right triangular pennants to promote school spirit. Each right triangle is 9 inches high and 2 feet long. In square feet, what is the total area of six pennants.
May 5, 2015

LO
hi I'm new plz help i need I four factors that could threaten or limit the core function of the media
May 5, 2015

English
(Speech ) English is the language of opportunities. Why bother to teach indigenous languages? I
May 5, 2015

math
I am trying to find the eigenvalues . They are 0 and 2 but i keep on just getting 0. its a4X4 matrix. [ 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0]
May 5, 2015

English
It is good but not good enough. Do I need a comma before "but"?
May 5, 2015

math
thanks alot now I understand
May 5, 2015

math
a. the line y=7x cuts the circle x^2+y^2=50 at A and B. find the coordinates of A and B. b. show that C(5;5) lies on the circle. c. show that ACB angle C=90degrees. what can you deduce about AB? d.find the equation of the tangent to the circle at C
May 5, 2015

geometry
EF is a median of trapezoid ABCD. If the length of EF is 14x, and the length of CD is 20x, what is the length of AB in terms of x?
May 5, 2015

English
The passage below contains a total of ten pronouns. How many of the pronouns in the passage below are in the nominative case? "Teach me, O Lord the way of thy statutes; and I shall keep it unto the end. Give me understanding and I shall keep thy law; yea, I shall observe ...
May 5, 2015

Math
Such that 5 is less than or equal to d is less than or equal to 100. It wouldn't show the sign.
May 5, 2015

Math
The electrical resistance, r ohms, of 1,000 ft of solid copper wire at 77¡ãF can be approximated by the model r = 10,770 / d^2 - 0.37 for any wire diameter, d mils (1 mil = 0.001 inch), such that 5 ¡Ü d ¡Ü 100. What is the approximate ...
May 5, 2015

Math
7200 x 186000 = 1339200000 what we do next is round 9 units to the left, which leaves us with 1.34. Scientific notation. Final answer is 1.34 x 10^9. K.
May 4, 2015

Math
There are 7200 seconds in 2 hours. 2 x 60 x 60
May 4, 2015

Math
Traveling at approximately 186,000 miles per second, about how many miles does a beam of light travel in 2 hours? F. 3.72 x 10^5 G. 2.23 x 10^6 H. 2.67 x 10^7 J. 6.70 x 10^8 K. 1.34 x 10^9
May 4, 2015

Math
If the inequality | a | > | b | is true, then which of the following must be true? A. a = b B. a =/ b <----- is not equal sign C. a < b D. a > b E. a > 0
May 4, 2015

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