Popular questions and responses by Ren
  1. Math (please help!!)

    Which of the statements about the picture below is true? Choose 3. postimg(.)org/image/qb71bjkjh/f11870c4/ A. F is the circumcenter of the triangle

    asked on December 20, 2016
  2. chem

    What mass of KCl in grams is formed when 2.00 lbs of KC103 is decomposed? KClO3 --> KCl + O2

    asked on July 15, 2013
  3. Math (please check my answer!!)

    1. Tri SVX is congruent to Tri UTX. Reason: Given. 2. Line SV is parallel to line TU. Reason: Given 3. Line SV is congruent to line TU. Reason: CPCTC 4. VUTS is a parallelogram. Reason: If a pair of opposite sides of a quadrilateral are parallel and

    asked on February 1, 2017
  4. chemistry

    How many grams of NaOH would be needed to react with 199 g of HCl? NaOH + HCl --> NaCl + H2O

    asked on July 15, 2013
  5. chemistry

    2Al (s) + 3Cl2 (g)  2 AlCl3 (s) i)obtain the limiting reagent. when 2.00 mole of Cl2 (g) is reacted with 54.3 g of Al (p). ANSWER : Cl is limiting reagant. 54.3gAl(p)/27 = 2.01AI(P) Initial = 2.01 mol 2 mol divied = 2.01/2 2/3 = 1.005 =0.67 cl is

    asked on November 23, 2014
  6. Computer Science

    What are two dimensional arrays and can they be seen anytime as a one dimensional array?

    asked on March 16, 2010
  7. science

    A 50 kg skier is pulled up a frictionless ski slope that makes an angle of 8 degrees with the horizontal by holding onto a tow rope that moves parallel to the slope. Determine the magnitude of the force of the rope on the skier at an instant when a) the

    asked on November 12, 2006
  8. Chemistry

    What is the normal boiling point in ∘ C ^\circ {\rm C} of a solution prepared by dissolving 1.50 g {\rm g} of aspirin (acetylsalicylic acid, C 9 H 8 O 4 {\rm C}_{9}{\rm H}_{8}{\rm O}_{4}) in 75.00 g {\rm g} of chloroform (CHCl 3 ) ({\rm CHCl}_{3})? The

    asked on February 4, 2014
  9. AP Physics

    a weather station releases a weather balloon.The balloon's buoyancy accelerates it upward at 15m/s sq.At the same time,a wind accelerates it horizontally to the right at 6.5m/s sq.What is the resulting acceleration

    asked on September 26, 2014
  10. English (please check my work !)

    Mr. Williams is the teacher (who, whom) went to such great trouble to help the students. *who 2. Would Agnes like to swim at Holden Pond with Ellie and (I, Me)? *I 3. What do you think about (his, him) being chosen as class president? *him 4. Introduce the

    asked on February 6, 2017
  11. physics

    if you see the flash of a lighting bolt and 3 seconds later you hear the clap of thunder. how far away was the lighting bolt?

    asked on September 26, 2016
  12. College Chemistry

    Calculate activities of Ca2+ and F- and the solubility of fluorite (CaF2) in pure water at 25C without regard to possible hydrolysis. Assume that all activity coefficients are equal to one. Express the solubility of fluorite in terms of mol/L and g/L.

    asked on March 13, 2013
  13. Spanish

    Fill in the blank. 1. Los amigos están viajando por un país europeo. Los amigos están viajando por _____________________. 2. Están haciendo un viaje que no cuesta mucho. Están haciendo un viaje _______________. 3. Lo están pasando muy bien. Se

    asked on March 25, 2012
  14. Algebra 2

    can someone show me how to do it step by step please! Use a graph and table to solve each system. check your answer {y+x=5 {3x-5y=-1

    asked on October 16, 2010
  15. Maths (limits)

    how do i evaluated these limits: lim x --> 3 ((square root of x^2 +16)- 5)/(x^2 - 3x) lim x--> to infinity (2+ 100/x)

    asked on February 17, 2010
  16. arithmetic

    How do i find the common ratio, when the 1st, 2nd and 7th terms of a A.P with common difference 2 are the first three terms of a G.P .

    asked on February 11, 2010
  17. Math

    A and B complete a job if A works two days and B works three days, or if both work 13/5 days. How long would it take each to do the job alone?

    asked on September 18, 2019
  18. Math

    Can someone please explain how to solve the following question? "How many integers between 26 and 92, inclusive, have a remainder of 6 when divided by 13? Name those integers." Thank you in advance

    asked on July 22, 2019
  19. SS

    American Indians made sure that very little food went to waste by? A:Eating as much as they could during meals B:Cultivating crops into separate plots of land C:Inventing ways to store and preserve food*** D:Using food in rituals and gatherings What was

    asked on September 12, 2018
  20. History - please check my answers

    1. Which of the following statements best support the importance of a free and responsible press to the healthy functioning of a democracy? Select all that apply. (2 points) A free press protects the individual rights of all people.

    asked on February 9, 2017
  21. English ( please check my answer!)

    In “No Witchcraft for Sale,” what belief prevents Gideon from sharing his people’s knowledge with the Farquars? (a)He believes his people’s culture is sacred and cannot be shared even if it might benefit others. (b)He thinks white people are only

    asked on January 6, 2017
  22. Math (please check my answer!!)

    Which of the following is the point of concurrency of the medians of the triangle? A. The incenter B. The circumcenter C. The orthocenter D. The centroid

    asked on January 3, 2017
  23. Math (please help!!)

    What information is incorrectly placed in the table? i65.tinypic(.)com/301mqo4.jpg I really don't know, can someone give me a hint?

    asked on December 16, 2016
  24. Math (please check my answer)

    Write a proof for the following. I have 2 answers but I don't know what the other 2 would be? Can anyone help?i68.tinypic(.)com/k2nw9.jpg

    asked on December 12, 2016
  25. History

    "Congress has not declared war since ww2. In eight occasions since then however it has a natural joint resolutions to authorize the president to meet certain International crisis with military force" What is the strongest conclusion that can be drawn from

    asked on November 29, 2016
  26. Math (please check my answer)

    he figure below shows two triangles. Which statement about the triangles is true? i.imgsafe(.)org/c6dcf267d1.jpg The triangles are congruent by: 1. AAS

    asked on November 28, 2016
  27. Maths

    In a test for every 6 answers carlene got correct, she got 2 wrong. She got 54 correct answers. 1 how many questions did the test have? 2 express the number of questions she answered correct as a percentage.

    asked on March 28, 2016
  28. Science Project: Teeth

    What can I write in the discussion center of my paper in APA Style? Before doing an experiment?

    asked on October 23, 2014
  29. Science: Teeth

    I'm doing a science project on how various acids affect tooth enamel. I'm planning to put the teeths in separate containers and fill 5 containers with coca cola, and 5 others with a citric acid drink. I'm also planning for two weeks to examine the teeths.

    asked on October 22, 2014

    an airplane and a helicopter leave an airport in montana at the same time.The aircrafts velocities:v=225mph@20 degree,and v=102mph@49 degree.If these velocities are maintained which craft will cross the borderinto canada first? or do they arrive at the

    asked on September 26, 2014
  31. Math

    if you know the lcm of 4 and 5, how could you find the lcm of 40 and 50

    asked on December 17, 2013
  32. Reading

    Can I please get a personification in the poem daffodils by William Wordsworth

    asked on October 26, 2013
  33. physics

    A meteoroid is speeding through the atmosphere, traveling east at 24.5 km/s while descending at 11.6 km/s. What is its speed, in km/s?

    asked on September 18, 2013
  34. Calculus(Urgent help)

    f(x)=x^3-3x^2+3x+1 near 2 (at a=2) A. Use Linear approximation to approximate. this underestimate or overestimate? Justify answer. C.Approximate f(2.25) using the linear approximation and compare the answer with the exact value. Thanks.

    asked on November 7, 2012
  35. usm

    A volume of 10.0 of a 0.190 solution is titrated with 0.770. Calculate the volume of required to reach the equivalence point.

    asked on October 29, 2012
  36. Calculus (Urgent Help)

    The graph of y=cos x * ln cos^2x has seven horizontal tangent lines on the interval [0,2pi]. Find the x-coordinate of all points at which these tangent lines occur.

    asked on October 25, 2012
  37. genetics

    What kinds of amino acids on histone tails are able to be phosphorylated and why?

    asked on October 14, 2012
  38. physics

    a carnival ride is made so that at a certain point the floor can be lowered and the people inside don't fall. if this carnival ride has 2.0 m radius and rotates 1.1 times per second: a) find the speed of the ride. B) find the centripetal acceleration of a

    asked on April 6, 2012
  39. Math - Implict differentiation

    How do I find the value of d^2y/dx^2 for the function defined implicitly by xy^2 + y = 2 at the point (1,-2)?

    asked on March 25, 2010
  40. Math

    Differentiate in terms of x: 1] y = cos^3 5x 2] y = sec^2 3x

    asked on March 11, 2010
  41. Rhetoric Writing

    Hey I am doing a Process Analysis assignment. I chose "How a magician saws a woman in half" I need some help in finding information for this topic as it relates to the stages and steps taken in doing this magic. Also i will like to find some visual of how

    asked on February 19, 2010
  42. arithmetic

    how do i evaluate this limit: lim x tends to 5 x-3-2x^2/1+3x

    asked on February 17, 2010
  43. Science

    A car weights 1.30 X 10^4 N is initially moving at a speed of 40km/h when the brakes are applied and the car is brought to a stop in 15m. Assuming that the force that srops the car is constant. find a)magnitude of the force b)time required for the change

    asked on November 12, 2006
  1. algebra

    Not that cheating is right but please answer correctly and Connexus Legend are indeed correct

    posted on October 15, 2019
  2. math


    posted on May 1, 2019
  3. Science

    Ms. Sands, your being a spoilsport, cheating can do so many wonders, and whats the point of learning this if were not even gonna use it for the future?!

    posted on August 28, 2018
  4. Math

    There are so many answer sheets in there, and so many opinions, i dont know who is right, im plain confused, and MAD! I THINK YOU ARE ALL WRONG! EEDIOTS!!!

    posted on March 5, 2018
  5. Social Studies

    I may call people EEDIOTS, but this man is no joke, unlike my friend Stimpy, he is a eediot himself. 20/20, trust me, i took the test.

    posted on February 15, 2018

    EEEDIOT, the answer to 8 is d.

    posted on February 5, 2018
  7. Language

    wow, all of you are EEDIOTS

    posted on January 26, 2018
  8. Math - Help!

    No matter, right or wrong, cheating is for EEDIOTS!

    posted on January 26, 2018
  9. Language Arts

    Helper, you're an eediot

    posted on December 17, 2017
  10. Mathie mathie mathie

    Also ignore the $ signs.

    posted on September 4, 2017
  11. Mathie mathie mathie

    Solution: Since the graph of $Ax + By = 7$ passes through $(x,y)=(2,1)$, we have \[2A + B = 7.\] Two lines in the Cartesian plane are parallel if their slopes are equal. We find the slope of each line by solving each equation for $y$, thereby putting each

    posted on September 4, 2017
  12. Social Studies

    I would think A

    posted on February 9, 2017
  13. English (please check my work !)

    Thank you!

    posted on February 6, 2017
  14. English (please check my work !)

    Hmm I'm pretty confident in 1 and 3 so I'll take another shot at 2 and 4. 4.whomever

    posted on February 6, 2017
  15. American Government

    You are correct for both!

    posted on February 1, 2017
  16. Math (please check my answer!!)

    Whoops some of the question got cut off, I'm trying to prove vuts is a parallelogram.

    posted on February 1, 2017
  17. Math (please check my answer)


    posted on December 12, 2016
  18. History

    One more!! What is the intent of the War Powers Resolution of 1973 document? A. to expand congress's power to authorize the president to come into the US to military action B. to give Congress the authorization to commit the US to military action C. to

    posted on November 29, 2016
  19. Math

    I think your correct

    posted on November 28, 2016
  20. math

    Anothwr easy way to work with percentage is to take the decimal and move it over one to the left and that will give you 10%. Since you 38.40 move the decimal over one to the left and you'll get 3.84. That is 10%, but since you need 15% divide 3.84 by two

    posted on November 28, 2016
  21. physics


    posted on September 26, 2016
  22. English

    It's A

    posted on March 13, 2013
  23. spanish III

    1. Son ___nuestras____ tijeras : it is nuestras because the scissors are feminine and so the ours has to be female 2. Nuestros : very close you just have to change the nosotros to nuestros since it is "our" cats not "we" cats 3. "su" is correct :and so is

    posted on January 28, 2013
  24. Spanish.

    El caballo fue importante para los conquistadores Hernán Cortes conquisto el imperio azteca El conquistador de Peru fue francisco Pizarro

    posted on January 28, 2013
  25. spanish

    Mi maestra favorita se llama _____ y la clase que ella enseña es_____. just fill in the blank with a your fav teachers name and subject she teaches

    posted on January 28, 2013
  26. Spanish (please help)

    yo hago ellos hacen nosotros hacemos

    posted on January 28, 2013
  27. History

    D) sent to american ""concentration-like" camps

    posted on January 28, 2013
  28. genetics

    Also, how would this affect the connection of DNA and the histones?

    posted on October 14, 2012
  29. physics


    posted on October 2, 2012
  30. Spanish

    i don't get it

    posted on March 25, 2012
  31. spanish

    Yo me lavo ______ manos y ______ cara. yo cepillo los dientes y yo cepillo me pelo. Yo me pongo ______ ropa

    posted on March 25, 2012
  32. 7th grade

    The economic theory that the prosperity of a nation depends upon its supply of capital, and that the volume of the world economy and international trade is unchangeable.

    posted on October 16, 2010
  33. math

    yes it looks right to me Because all you needed to do is to plug in the value 39cm for x and calculate the answer, so u are correct.

    posted on March 25, 2010
  34. math

    Somtething seems to be wrong with this question to me. This is what i got:[substitution method] y+2x=3 (1) y+2x=-4 (2) from equation (2)y+2x+-4 => y=-4+2x call this equation (3) substitute equation (3) in equation (1) -4+2x+2x=3 4x=7 x=7/4 for x =7/4,

    posted on February 17, 2010
  35. math

    ok here is what i got: 8x+5y=184 (1) x-y=3 (2) from equation (1) 8x+5y=184 => 8x=184-5y x=184-5y/8 call this equation (3) substitute equation (3) in equation (2) 184-5y/8-y =3 (184/8)-(5y/8)-y=3 (184/8)-(13y/8)=3 (184/8)-3=13y/8 160/8=13y/8 20=13y/8 [cross

    posted on February 17, 2010
  36. algebra

    This is the substitution method y-2x=8 (1) 2y+x=1 (2) From equation (1) y-2x=8 would now be y=8+2x you can call this equation (3) so now, we substitute equation (3) in equation (2) 2(8+2x)+x=1 16+4x+x=1 16+5x=1 5x=1-16 5x=-15 x=-15/5 x=-3 for x=-3,

    posted on February 17, 2010
  37. susbstitution method

    Well these would be two equation so: y=6-x (1) y=x+2 (2) so, substitute equation (1) y=6-x into equation (2) therefore, 6-x=x+2 6-2=x+x 4=2x 4/2=x 2=x for x=2, substitute x in equation (1) y=6-2 y=4 x=2 , y=4

    posted on February 17, 2010
  38. arithmetic

    oh don't worry drwls, i now understand. thanks!

    posted on February 17, 2010
  39. arithmetic

    sorry i mean the top looks like a quadratic do i break it down or just leave it as it is and just plug in x=5 into the entire equation?

    posted on February 17, 2010
  40. arithmetic

    so drwls do i have to change the top into something similar or just plug in x=5 into the entire equation.

    posted on February 17, 2010
  41. arithmetic

    ok lemme write it over then: How do i find the lim x-->5 (x-3-2x^2)/(1+3x)

    posted on February 17, 2010
  42. arithmetic

    Hey thanks a lot Reiny. I got it..

    posted on February 11, 2010
  43. math

    22...quotient of 18 and 2 = 9 sum of 22 and 9= 31...sbtracting the quotient (which is 9) from the sum..would equal 9.

    posted on January 28, 2010