Saturday
October 25, 2014

Posts by anonymous


Total # Posts: 73,158

Math--1 question
Write an equation for the problem below. Is the given value a solution? A farmer sees 56 of his cows out of the barn. He knows that he has 83 cows all together. Let c represent the number of cows still in the barn. Could c = 33? (1 point) 56 + 83 = c; no 56 + c = 83; no 83 + ...
October 1, 2014

Writing
What is discourse convention? Please give some examples.
October 1, 2014

science
what are the constants of t-shirts
October 1, 2014

Health
Periods of brief extreme feelings.
October 1, 2014

Health
No?
October 1, 2014

Health
Does adjustment disorder occur in bouts?
October 1, 2014

math
Which diagram correctly represents this sentence?
October 1, 2014

Health
True/False: The pituitary gland secretes adrenaline. False
October 1, 2014

Materials Science
epsilon_x=sigma_x/E-nu*sigma_y/E-nu*sigma_z/E sigma_x=sigma_y=sigma_z=sigma epsilon_x=epsilon_y=epsilon_z=epsilon so... epsilon=sigma/E-nu*sigma/E-nu*sigma/E epsilon=(sigma/E)*(1-2*nu) => sigma = (epsilon*E)/(1-2*nu) You want the cube to shrink back to its original position...
October 1, 2014

government
requirenmnets of article 1 of the constitution
October 1, 2014

Materials Science
E = 62.89 p.r = 0.365 G = 24.81 ex = 0.159*10^-3 ey = -0.058*10^-3 ez = -0.058*10^-3 gammaxy,yz,zx = 0 energy = 795
October 1, 2014

algebra
5(x)+5(10)+x 5x+50+x combine like terms.. 6x+50
October 1, 2014

English
Is this sentence written correctly? The boy came back from the stage with afterthoughts.
October 1, 2014

Pre-Calculus/Trig...
Help Please For the function defined by: f(x)= (x^2,x≤1) (2x+1,x>1) Define f(0). and also how would i graph f(x)?
October 1, 2014

Literature
My homework question says: "Write a response to Marianne Moore, describing your response to "Poetry." Cite specific passages from her poem." I understand how to cite specific passages, however, I am having trouble thinking of a way to "respond" to...
October 1, 2014

english
How to understand and rewrite about the meaning of the quote?
October 1, 2014

MATH
ln (3x-2/x-1) <0 Can I re-write this as (3x-2/x-1)<e^0 And e^0 is 1? And then I can solve for x?
October 1, 2014

Pre Calculus
e^-x sqrt(3e^2x -5/4) = e^x No idea how to approach this.
October 1, 2014

social studies
Television is believed t have no affect on people's opinions and decisions.
October 1, 2014

physics
speed = distance/time distance = speed X time distance = 100 m/s X 30 s = 3000 m
October 1, 2014

Science
What is an indicator and how are they useful to scientists?
October 1, 2014

Pre-caluclus
I do not know how to solve for y to get the inverse of this question: The number of elephants in a park is estimated to be P(t)=7500 1 + 749e^(−0.15t) where t is the time in years and t = 0 corresponds to the year 1903. Find the inverse of P(t). What is the ...
September 30, 2014

Math
The question is: f(x)=(1+2x)/(1+x), find the inverse and state the domain I have made it up to y=(1+2x)/(1+x) x=(1+2y)/(1+y)
September 30, 2014

Chemistry
If you are given a photoelctronic spectrum with just the peaks, how do you identify the element that would produce it?
September 30, 2014

math
the ratio of the number of people who own a smartphone than a flip phone, how many people own each type of phone?
September 30, 2014

math
a man has 35 models. he has 4 times as many airplane models as he does helicopter models. how many airplane models does he have?
September 30, 2014

math
Kevin is a quarterback on the football team. He completed 36 passes during the season. His second-string replacement mark completed 2/9 as many passes as kevin. how many passes did Mark complete?
September 30, 2014

math
mary put new tiles on her kitchen floor. the floor measures 6 feet long by 5 feet wide. she used 10 tiles to cover the entire floor. each tile was 3 feet long. write an equation using the variable x to model this situation. what does x represent in the equation?
September 30, 2014

Pre-caluclus
The question is: ln(x-2e)+ln(x-3e)=2 I know about ln(xy)= ln(x)+ln(y), and I tried it but I can't simplify it without using decimals and I can't use decimals.
September 30, 2014

Physics (Force)
F = MA force = mass * acceleration Newtons 2nd law
September 30, 2014

Economics
Given the following data, use present worth analysis to find the best alternative, A,B, or C. A B C Initial cost $10,000 15,000 $12,000 Annual benefit 6,000 10,000 5,000 Salvage value 1,000 −2,000 3,000 Useful life 2 years 3 years 4 years Use an analysis ...
September 30, 2014

Economics
An engineer has received two bids for an elevator to be installed in a new building. Given a 10% interest rate, which bid should be accepted? Alternatives Westinghome Itis Installed cost $45,000 $54,000 Annual cost 2700 2850 Salvage value 3000 4500 Life, in years 10 15 Can ...
September 30, 2014

engineering ecnonmics
By installing some elaborate inspection equipment on its assembly line, the Robot Corp. can avoid hir- ing an extra worker who would have earned $36,000 a year in wages and an additional $9500 a year in employee benefits. The inspection equipment has a 6-year useful ...
September 30, 2014

Science
I WOULD LIKE THE ANSWER TO THAT ASSIGNMENT.
September 30, 2014

Science
Vocabulary Write a brief paragraph using the terms sedimentary rock,metamorphic rock,and rock cycle.
September 30, 2014

physics
calculate at what height above the earths surface a satellite must be placed if it is to remain over the same geographical point on the equator of the earth. what is the velocity of the satellite?
September 30, 2014

physics
does this look right... mg + force of proton = mv^2/r 9.8m/s2 + 8.20 x 10^-8n = v^2/r 8.20 x 10^-8 (5.29 x 10^-11) = v^2 4.34 x 10^-18 = v^2 v= 2.08 x 10^-9 this is for the speed
September 30, 2014

economic engineering
By installing some elaborate inspection equipment on its assembly line, the Robot Corp. can avoid hir- ing an extra worker who would have earned $36,000 a year in wages and an additional $9500 a year in employee benefits. The inspection equipment has a 6-year useful life...
September 30, 2014

8th grade math
|22-(-7)| |29| 29
September 30, 2014

CHECK PLEASE
1) specter 2) specimens 3) reiterate 4) refuted 5) vigilant
September 30, 2014

Curious
Contact with bodily fluids- spit, vomit, excrement, etc.
September 30, 2014

Curious
How do you get it? Can you get it from saliva such as someone spitting on you
September 30, 2014

Curious
There was a team that went to west Africa to help with the Ebola crisis. When they came back home, they realized they had caught it. The nurses died, but they cured the doctor.
September 30, 2014

Curious
How did ebola get to the USA
September 30, 2014

English
The second one. "Wades nephew," is an appositive and tells who John is.
September 30, 2014

English
Wade's nephew John came to the house. Wade's nephew, John, came to the house. Which is correct?
September 30, 2014

Math
4(2x + 3) = 2(3x - 4) one solution *my answer* infinite solutions no solution
September 30, 2014

Math
What is 145 over 16 in simplest form? 29/2 * 5/8 = 145/16 = ?? PLEASE HELP MMEEEE DX
September 30, 2014

Urgent--Spanish help! :(
20. Which of the following phrases means "to go to school" in Spanish? escribir cuentos ver la tele ir a la escuela montar en monpatín 21. How do you answer affirmatively to the following question? ¿Te gusta jugar videojuegos? Oh. Okay. Let me think... :/
September 30, 2014

Urgent--Spanish help! :(
Which of the following is considered to be the center of town life in Spanish-speaking countries? sobremesa juegos gauchos plaza naipes españoles 16. How would you say "I like neither skating nor skateboarding " in Spanish? No me gusta ni patinar o montar en ...
September 30, 2014

Urgent--Spanish help! :(
12. Which of the following is a popular Sunday activity in Mexico City? seeing the gaucho games spending time in Chapultepec Park visiting the ruins of a first century aqueduct going to the Prado Museum
September 30, 2014

Urgent--Spanish help! :(
9. In the Spanish-speaking world, which of the following is a culturally important practice that takes place after meals? having sobremesa dancing the cumbia going to the mall listening to flamenco music 10. Which of the following sentences is the correct way to answer the ...
September 30, 2014

Urgent--Spanish help! :(
6. Which Spanish city is known for the fact that people of three different religions peacefully lived there together? Avila Madrid Segovia Toledo 7. How would you express your agreement with the following statement? No me gusta equiar. Pues, me gusta esquiar. A mí tambi...
September 30, 2014

math
how much fuel will all of your familys vehicles hold if they are completely full Explain
September 30, 2014

Statistics
Foofy obtained a significant Fobt from an experiment with five levels. She therefore concludes that changing every condition of the independent variable results in a significant change in the dependent variable. (a) Is she correct? Why or why not? (b) What must she now do?
September 30, 2014

Statistics
Foofy obtained a significant Fobt from an experiment with five levels. She therefore concludes that changing every condition of the independent variable results in a significant change in the dependent variable. (a) Is she correct? Why or why not? (b) What must she now do?
September 30, 2014

Math
Oh okay, thank you!
September 30, 2014

Math
So it would be 3(2x - 6)?
September 30, 2014

Math
4(2x - 3) - 4x (answer all that apply) 4x – 12 *my answer* 3x – 4 *my answer* 3(2x – 6) 4(x – 5)
September 30, 2014

Algebra ll
Rational expression pxplain your work please . 37/k^2-k-30 and x^2-25/2
September 30, 2014

Pre-Calculus/Trigonometry
Express the following function, F(x) as a composition of two functions and f and g. f(x)= x^2/(x^2+4)
September 30, 2014

government
ok thank you
September 30, 2014

government
so we need to write essential questions and 3 questions for our audience would that be considered a essential question or audience question for essential question do we have to answer it?
September 30, 2014

government
what questions could you ask that are essential
September 30, 2014

government
so this is the main idea? The Stile of this Confederacy shall be "The United States of America". In this document, "stile" means name.
September 30, 2014

government
the articles of confederation article 1
September 30, 2014

government
main idea for article 1 of the confederation what pictures can i put? and what are some essential questions?
September 30, 2014

Pre-Calculus/Trigonometry
For the sequence an = 4n + 5: find: the first five terms: find the sum of the first 25 terms: is it a arithmetic sequence? If so how can you tell, if not, why not?
September 30, 2014

4-- math questions
1. Simplify this expression: 6d + 11 – 3d + 4. 3d 17d + 7d 3d + 15 9d + 15 2. Name the coefficients in this expression: 7a + 3b + 9. 7 and 3 7, 3, and 9 7a and 3b 7a, 3b, and 9 3. Name the like terms in this expression: 4c + 12 + 3c + 2b. 4c, 3c, and 2b 4c and 2b 4c and ...
September 30, 2014

Math
I meant to put is the answer d? Thanks
September 30, 2014

Math
Subtract the fractions and write your answer in lowest terms. 4/5-3/8 A. 1/40 B. 1 7/4 C. 7/10 D. 17/40
September 30, 2014

math...
Add the fractions and write your answer in lowest terms. 2/5+1/9 A. 1/15 B. 23/45 C. 3/14 D.19/45 B? Thanks
September 30, 2014

Math
Find the LCD of 3/5 and 1/6. A. 5 B. 6 C. 11 D. 30 I choose D am I right? Thanks
September 30, 2014

p.e
MyPlate was created as a tool to help the average American eat one healthy meal a day. True False*** I think the answer is False am I right? Thanks
September 30, 2014

social studies
what individual behaviors might be influenced by television?
September 30, 2014

physics
Suppose a vector V⃗ makes an angle ϕ with respect to the y axis.What could be the x and y components of the vector V⃗ ? Express your answers in terms of the variables V and ϕ separated by a comma.
September 30, 2014

English
What does it mean to take a pride in something you have?
September 30, 2014

Math
4(2x + 3) = 2(3x - 4) one solution infinite solutions * my answer* no solution 6 - a = 1/3(9a - 18) one solution * my answer* infinite solutions no solution 3(4x - 3) - 7x = 5x - 9 one solution infinite solutions *my answer* no solution 4(2x - 3) - 4x (answer all that apply) ...
September 30, 2014

Math
Determine if the conditional statement is true. If a shape is a square, then it will have four sides. True?
September 30, 2014

Pre-Calculus/Trigonometry
Thank you
September 30, 2014

Pre-Calculus/Trigonometry
Solve the following system of equations algebraically. Verify the solution by using matrices. 8x-2y=5 -12x+3y=7
September 30, 2014

Pre-Calculus/Trigonometry
Oh okay! That was very helpful. Thank you.
September 30, 2014

Pre-Calculus/Trigonometry
would it be like this for a, and if so how would i continue that? (f o g)(x)= 1/[(f o g)(x)-5]?
September 30, 2014

Pre-Calculus/Trigonometry
For f(x)= 1/(x-5) and g(x)= x^2+2, find: a. (f o g)(x) b. (g o f)(6)
September 30, 2014

Stat
α=0.05 for a two-tailed test. Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis. Is the correct answer +/- 1.96?
September 30, 2014

statistics
n order to estimate the difference between the average Miles per Gallon of two different models of cars , samples are taken and the following information is collected. Model A Model B Sample Size 13 14 Sample Mean 35 32 Sample Variance 13 7 a) Find a 95% confidence interval ...
September 30, 2014

Pre-Calculus/Trigonometry
oh! thank you, you made it very understanding
September 30, 2014

Pre-Calculus/Trigonometry
for f(x)= 1/(x^2-3), find: a. f(3) b.f(2+h)
September 30, 2014

Math
1.)which two sq roots are used to estimate 5? a.)1 & 2 b.)2 & 4 ****** c.)4 & 9 d.)9 & 16 2.)which two sq roots are used to estimate 43? a.)25 & 36 b.)36 & 49***** c.)49 & 64 d.)25 & 64 3.)an estimate for the sq root of -66 is? a.)-6 b.)-7 c.)-8***** d.)-9 4.)an estimate for ...
September 30, 2014

stats and prob
a) 1/.2
September 30, 2014

Math
Is -2 an even number?
September 30, 2014

precal
a pendulum swings back and forth from a string. when it is lying motionless it is y = 6 ft. from a nearby wall. when the pendulum is furthest from the wall, it is 9 ft. it takes 20 seconds to complete one cycle. suppose you start timing the pendulum when it is furthest from ...
September 29, 2014

Geometry
HOW?? Can you please give me some example? I will appreciate.
September 29, 2014

Geometry
the sum of two whole numbers is an even number. one of the numbers is even. can a deduction be made about the other number?
September 29, 2014

Science
Ok, thank you very much
September 29, 2014

Science
... During dry weather, does the water level in a small pond drop because of runoff? If not then what is it?
September 29, 2014

Math
So is it 4y(2y^4+3y^2+1) or 4y(y^2+1)(2y^2+1)
September 29, 2014

Physics
Knowing that at the time of the release the balloon was 73.8 m above the ground, determine the time, τ, it takes the bag to reach the ground from the moment of its release.
September 29, 2014

Algebra
Distribute the 4 6z=2z-32 Subtract 2z 4z=-32 Divide by 4 z=-8 Check Your Answer
September 29, 2014

physics
A small coin, initially at rest, begins falling. If the clock starts when the coin begins to fall, what is the magnitude of the coin\'s displacement between t1 = 0.1749 s and t2 = 0.437 s?
September 29, 2014

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