BS

Popular questions and responses by BS
  1. Science

    At standard temperature and pressure, how many L of fluorine gas (F2) are there in 3.01 mol of it? A)7.92 × 10–2 L of F2 B)1.34 × 10–1 L of F2 C)1.14 × 102 L of F2 D)6.74 × 101 L of F2 B?

    asked on December 5, 2019
  2. math

    Lana uses factoring by grouping to factor the polynomial 8x2y−10xy2+12x−15y. Her work is shown below, but the last two lines of work are missing. 8x2y−10xy2+12x−15y (8x2y−10xy2)+(12x−15y) __[blank 1]__ __[blank 2]__ Select one statement for

    asked on December 6, 2019
  3. Science

    What is true about proportions? Select all that apply. A)Proportions have cross products that are equal. B)Proportions are sums that compare compounds. C)Proportions can be written as equal fractions. D)Proportions are the amount of a substance that

    asked on December 5, 2019
  4. Chemistry

    In a chemical reaction, 10 moles of the element aluminum react with 7.5 moles of oxygen gas. This produces 5 moles of aluminum oxide (Al2O3). 20Al + 15O2 → 10Al2O3 4Al + 3O2 → 2Al2O3 Al + O2 → Al2O3 10Al + 7.5O2 → 5Al2O3 D?10Al + 7.5O2 → 5Al2O3

    asked on December 5, 2019
  5. history

    In the torito pinto, a dancer wears a mask that resembles a bull. Is the previous statement cierto or falso? Falso Cierto I believe it is Falso just want some input

    asked on December 5, 2019
  6. history

    Why did coffee planters in El Salvador help to finance roads, railways, and ports? to help Guatemala transport their goods for a fee to help street vendors sell coffee and pupusas to make it easier to transport their coffee beans to avoid paying taxes A

    asked on December 5, 2019
  7. Chemistry

    Where are the anion and cation written in an ionic compound? A)The ion with the largest subscript in the formula is written first in the name of an ionic compound. B)The ion, cation, or anion with the greatest charge is written first in the name and the

    asked on December 4, 2019
  8. math

    Match each polynomial in standard form to its equivalent factored form. Standard forms: 8x^3+1 2x^4+16x x^3+8 the equivalent equation that would match with it (x+2)(x2−2x+4) The polynomial cannot be factored over the integers using the sum of cubes

    asked on December 6, 2019
  9. Science

    Study the chemical reaction. N2(g) + 3H2(g) → 2NH3(g) At the end of the chemical reaction, 5 moles of NH3 are produced. How many moles of N2 and H2 entered the reaction? A)2 moles of N2 6 moles of H2 B)1.5 moles of N2 4.5 moles of H2 C)2.5 moles of N2

    asked on December 5, 2019
  10. history

    Like many territories that became part of the US, the lands that became El Salvador had to declare their independence from Spain. Unlike the citizens of the US, almost all citizens of El Salvador were unable to free themselves from the rule of a few

    asked on December 5, 2019
  11. Language Arts

    As has happened in many countries and kingdoms throughout history, powerful institutions have often justified oppression against the poor. Whereas the Church and other key institutions in El Salvador protected the interests of the wealthy against the poor,

    asked on December 5, 2019
  12. Math

    Hoa wants to factor the polynomial P(x)=x5−5x4−23x3+55x2+226x+154. She finds three roots of P(x), −1, 2−32–√, and 1+23–√.Complete Hoa’s work: Part A: What are the remaining two roots of P(x)? 1 2+3√2 3√2-1 1-2√3 Part B: Which

    asked on December 7, 2019
  13. Science

    In a solution, there is 1 g of NaCl for every 5 g of water. What is the ratio of sodium to water? A) 1NaCl: 6H2O, because the mass of the solution equals 1 g of NaCl B)1NaCl : 5H2O, because in the solution, for every 1 g of NaCl there are 5 g of H2O

    asked on December 6, 2019
  14. Language Arts

    Read the sentences from a teenager’s letter. When I met my cabin mates at science camp, I found out they come from various places around the United States, including Atlanta, Georgia, Buffalo, New York, Eugene, Oregon, and Las Cruces, New Mexico. All of

    asked on December 6, 2019
  15. Science

    In a solution, there is 1 g of NaCl for every 5 g of water. What is the ratio of sodium to water? A)1NaCl : 6H2O, because the mass of the solution equals 1 g of NaCl B)1NaCl : 5H2O, because in the solution, for every 1 g of NaCl there are 5 g of H2O

    asked on December 5, 2019
  16. Language arts

    As has happened in many countries and kingdoms throughout history, powerful institutions have often justified oppression against the poor. Whereas the Church and other key institutions in El Salvador protected the interests of the wealthy against the poor,

    asked on December 5, 2019
  17. Chemistry

    What is the difference between a molecular formula and a structural formula? A)A molecular formula will show the actual number of atoms in a molecule, while the structural formula will show the organization and layout of the atoms in the compound. B)A

    asked on December 4, 2019
  18. Stats

    (5 points) The mayor of a remote town wanted to investigate the effectiveness of advertisements broadcast through the local television channel. More specifically, the mayor wanted to investigate the effect of the length and the repetition of the television

    asked on February 4, 2018
  19. English

    Can someone help me with these questions please. Bret Harte "Plain Language from Truthful James" 1. What was the major theme in this poem? 2. What can we learn from the characters in the poem about the people of this time period. 3. What lesson can be

    asked on February 22, 2013
  20. math

    Which expression correctly shows p(x)=9x5−9x2 factored completely over the integers? 9x2(x2+1)(x2−1) (x−1)(x2+x+1) 9x2(x−1)(x2+x+1) 9x2(x2−2x+1) is it (x−1)(x2+x+1)

    asked on December 6, 2019
  21. math

    Which expression correctly shows p(x)=27x3+45x2−3x−5 factored completely over the integers? (Hint: You will need to use more than one method to complete this problem.) (3x−5)(9x2−3x+9) (3x−5)(9x2+3x+9) (3x+5)(3x+1)(3x−1) (3x+5)(9x2−1)

    asked on December 6, 2019
  22. Math

    Which expression is the expanded form of p(x)=4(x−7)(2x2+3)? 8x3−56x2+12x−84 8x3+56x2−12x−84 32x3−224x2+48x−336 −48x2+12x−84 I believe it is 8x3−56x2+12x−84 if I am wrong can you explain

    asked on December 6, 2019
  23. Science

    How many mol of potassium (K) are present in cereal that claims to have 7.00 g of potassium per serving? Periodic Table Reference Sheet 2.74 × 10^2 g K 1.79 × 10^–1 g K 3.13 × 10^–1 g K 1.57 × 10^1 g K 1.57 × 10^1 g K?

    asked on December 5, 2019
  24. Language Arts

    Which are listening strategies? There is more than one correct answer choice. Be sure to select all that apply. A)Compare and contrast. B)Listen actively. C)Predict content. D)Collaborate with another listener. E)Practice relaxation techniques. I say B and

    asked on December 5, 2019
  25. spanish

    Lee la siguiente conversación. LUIS: ¿Ya están listas las herramientas? JORGE: Sí. Están en el garaje. Los clavos, el martillo, y el destornillador están encima de las repisas que están al lado de la ventana. Todas las herramientas están bien

    asked on December 5, 2019
  26. Science

    Please help me PCl5 + H2O → H3PO4 + HCl What coefficients will balance the equation? 1, 4, 1, 5 1, 5, 1, 1 2, 5, 1, 2 2, 4, 2, 5 And NH4OH(aq) → H2O(l) + NH3(g) What coefficients will balance the equation? 1, 2, 2 3, 3, 4 2, 1, 2 1, 1, 1 I think the

    asked on December 4, 2019
  27. Chemistry

    When is a compound considered binary? when it has at least one double bond when it has two of the same elements bonded together when it has two different elements bonded together when it has two atoms Isnt it when it has two different elements bonded

    asked on December 4, 2019
  28. Physics

    I have a 67 as a final grade for the year in my physics class my final exam counts as 10% if I get a 0 and just don't show up to my final will I fail the class for the year?

    asked on June 14, 2016
  29. Science

    Can someone please send me a picture explination of Newton's third law and about a paragraph explaining how it works and stuff thank you .

    asked on September 29, 2013
  30. english

    1. Explain the expression "Sabbath lull" in paragraph one of the story. 2. Why does Oakhurst feel "they" might be after him? Who protected him from the fate of those other citizens hanging from the Sycamore tree? 3. How do both the Duchess and Uncle Billy

    asked on February 14, 2013
  31. Math rem

    2.Find the length of the arc in a circle if the radius of the circle is 24cm and the degree of the arc is 90o 3.Find the length of the arc if a circle if the degree if the arc is 120o and the length of the radius is 8cm. 4. A circle has a radius of 7. Find

    asked on February 11, 2013
  32. Chemistry

    The silicon wafer is coated with a layer of metallic aluminum which acts as an electrical contact. The x-ray diffraction pattern of aluminum is measured in a diffractometer with Fe Kα radiation. At what angle, θ, do you expect to observe the first

    asked on January 12, 2013
  1. math

    Yeah I was looking at that and was wondering of I messed up some where

    posted on December 6, 2019
  2. math

    oh okay so I converted the two 3x to far. Thank you for your help!

    posted on December 6, 2019
  3. math

    Oh okay I understand what you are saying thank you. I am really struggling in this subject no matter what videos I watch and go over my notes I just cant get it

    posted on December 6, 2019
  4. math

    or The polynomial cannot be factored over the integers using the sum of cubes method.

    posted on December 6, 2019
  5. math

    would the third one be (x+2)(x2−2x+4)

    posted on December 6, 2019
  6. Science

    I just calculated all of my possible choices and none of them equaled 22.4

    posted on December 5, 2019
  7. Math

    Correct

    posted on December 5, 2019
  8. criminology.

    I believe that you are correct

    posted on December 5, 2019
  9. Language arts

    Oh I just think I realized it! Is it A because it is opposing the idea said in the quote and is, in fact, saying those of importance have their souls saved.

    posted on December 5, 2019
  10. history

    It does not includemask that resembles a bull

    posted on December 5, 2019
  11. history

    Okay thank you Writeacher

    posted on December 5, 2019
  12. Language Arts

    Important people who make history need to be kept alive as long as possible? Since it represents the person living in history.”

    posted on December 5, 2019
  13. history

    Would it be C than since it would make transportation much more simple for the workers?

    posted on December 5, 2019
  14. spanish

    there is more than 1

    posted on December 5, 2019
  15. Language Arts

    What matters most is that we repent when we die, regardless of how we lived.

    posted on December 5, 2019
  16. Chemistry

    yes it is

    posted on December 4, 2019
  17. English

    Laura lives in a dream world. Tom is struggling with his family problems inside.

    posted on May 16, 2019
  18. maths

    1/2

    posted on February 21, 2018
  19. History/Government

    More than a Label-American Citizenship 1) What does the phrase jus sanguinis refer to? Answer>>> Citizenship because ones parents are U.S citizens. 2) Which best describes why government is a required course in most high schools? Answer>>> Citizens must

    posted on October 2, 2016
  20. American government

    yesman is 100% right

    posted on October 2, 2016
  21. Government

    OKAY? I didn't know which answer to go with so I went with Reed's, and I got a 7/10 so i'm pissed so here are the REAL answers people.. 1) C 2) D 3) D 4) B 5) C 6) C 7) B 8) C 9) D 10) B Thank me later

    posted on October 2, 2016
  22. chemistry

    The solubility of bismuth iodide (BiI3) in water is 11.091 x 10-3 M. Calculate the value of the solubility product. The dissolution products are Bi3+(aq) and I−(aq)

    posted on January 12, 2013