# Questions Asked onSeptember 24, 2017

1. ## Pre Algebra

1.Which of the following numbers is rational? A \frac{4}{5} B √27 C 4.02002000200002... D √31 2.What type of number is shown below? 0.3133113331... A repeating decimal B rational C irrational D terminating 3.Select all the rational numbers from the

asked by Cammie
2. ## Further maths

In an examination 31 candidate passed Chemistry,29 passed Physics 3 failed both subjects.lf 50 candidates sat for the examination how many of them passed Chemistry only.

asked by Kelvin
3. ## Math-inverse proportion

The variables a and b are inversely proportional. When the sum of a and b is 24, their difference is 6. What is b when a equals 5?

asked by Ryder
4. ## Chemistry

Write a net ionic equation for the reaction that occurs when excess hydrobromic acid (aq) and sodium sulfide are combined.

asked by Sarah
5. ## dbs

Determine the rate of interest at which a sum of money will become 216/125 times the original amount in 1 and a half years, if the interest in compounded half

asked by david
6. ## Social Studies

Were those who wanted the cherokees' land influenced by the fact that the cherokee signers the 1835 treaty had acted illegally?

asked by Ashley
7. ## ECe

Which of the following statements accurately reflects what we know about attachment?

asked by Janeth
8. ## calculus

Find an equation of the tangent line to the graph at the given point. (The graph is called a Witch of Agnesi.) f(x)= 7 / x^2 + 3 (2,1)

asked by wanda
9. ## math

use simplex method solbe LPP maximize Z=2x1+4x2+x3+x4 subject to x1+3x2+x4

asked by umesh
10. ## Physics

A girl throws a ball vertically upwards at 10m/s from the roof of a building 20m high. How long will it take the ball to reach the ground? What will its speed be when it strikes the ground?

asked by Cesar
11. ## Healthcare Management

Which of the following statements about reorganization is true? A. Organizational structure must be changed to accommodate changes in strategy. B. Managers shouldn't waste their time reevaluating organizational structure and processes. C. An organization's

asked by Anonymous
12. ## Science

Aggression that develops when the animal is confused about what the owner wants is _______ aggression. A. territorial B. conflict-related C. pain-induced D. fear I am stuck in between A and B please help me

asked by Kathy
13. ## Math

132x=72ten

asked by Happiness
14. ## chemistry

If 22.3mol of nitrogen is produced in the following reaction, how many moles of sodium is also produced? Note: The balancing is not correct. Use the coefficients provided even though they are not the right ones. 2Na3N → N2 + 6Na

asked by larlee
15. ## Chemistry

Write a net ionic equation for the reaction that occurs when aqueous solutions of barium hydroxide and hypochlorous acid are combined.

asked by Zach
16. ## Math....with chocolate?

Your backpack contains 2010 chocolate bars, which you are going to divide between your best friend and yourself. You think you are a nice person, so you will give your best friend more than zero chocolate bars. However, you have been craving chocolate

asked by Ashue
17. ## Healthcare Management

Which of the following is not a purpose of performance appraisal? A. Punish employees who are underperforming B. Help supervisors guide employees to improving performance and advancing in the organization C. Resolve any ambiguity about job expectations D.

asked by Anonymous
18. ## Chemistry

In millikan's oil drop experiment. What are charges on an electron in zeets? Express answer in two significant figures. A. 1.40x10^-14 B. 2.80x10^-14 C. 3.15x10^-14 D. 3.50x10^-14 E. 4.90x10^-14

asked by Charly
19. ## Chemistry

Hello.Need your help guys.Burning 2g of vitamin c yields 3g and 0.82g of CO and water respectively.What is the empirical formula of vitamin c and molecular mass if the molar mass is 264g/mol?

asked by Rebecca
20. ## pre Algebra

find the sum of 4, eight times a number and nine times the same number. simplify the expression

asked by maria
21. ## math

from the top of a vertical mast 150m high,two huts on the same ground level are observed. One due east and the other due west of the mast. Their angles of depression are 60° and 45° respectively. Find the distance

asked by Dickson
22. ## English

What is the main conflict in the book, Leaving Home? How does the author us "Italics" in the excerpt, and what is it letting the readers know? What is the true story" element in the book, I Am Malala? What is the purpose of dialogee, and what does it let

asked by Lucy
23. ## algebra

Is 5x - 3y equals 0 a direct variation?

asked by Anonymous
24. ## Chemistry

In the synthesis of asprin we react salicylic acid (HOOCC6H4OH) with acetic anhydride (C4H6O3) . The unbalanced chemical equation is: HOOCC6H4OH + C4H6O3 --> HOOCC6H4O2C2H3 + H2O If we mix together 28.2 g of salicylic acids with 15.6 g of acetic anhydride

asked by Lindsay
25. ## math

Lee has a 1 1/2 pound supply of Kitty Biscuit Treats. Each day he gives his kitten 1/8 pound of the biscuits. For how many day will his supply last?

asked by Susan
26. ## Health caremanagement

The human resources department is involved in all aspects of hiring a new employee except for which of the following? A. Retrieving candidates' references B. Relevant testing of the candidate C. Conducting peer interviews D. Recruiting the candidate I

asked by Anonymous
27. ## Healthcare management

What is the result when the human resources department is given too much responsibility for the day-today management of employees? A. The employees are happier and more productive. B. The supervisor isn't seen as the boss and has trouble managing the

asked by Anonymous
28. ## Idk

What is one way to describe a mixed economy

asked by Young Lil G
29. ## Healthcare management

The infection control committee is an example of a/an _______ committee. A. temporary B. standing C. ad hoc D. discussional I chose B

asked by Anonymous
30. ## Individual and Societies

what is the natural resource that Tunisia trades the most

asked by Young Lil G
31. ## Math can anyone help?

Alex's friends have collected 180 gold coins to give to charity. Alex decides he wants to donate some gold coins also, so he adds some gold coins to the 180 that his friends have already collected. Alex decides he must donate an integer number of coins

asked by Nagiro
32. ## Math

A circular pond has a radius of 10meters mosese walk from point a to b calculate the distance mosese covered imeters

asked by Sereana
33. ## Healthcare management

What is the fundamental difference between line and functional authority? A. Functional authority can be delegated, line authority can't be. B. Line authority is associated with the individual, functional authority is associated with the position. C. Line

asked by Anonymous
34. ## maths

there were 2.5l of milk for 4 children,100ml were split and the remainder was divided equally. what was one share

asked by Anonymous
35. ## chem 1110

Consider a hydrogen atom in the ground state. What is the energy of its electron?

asked by macodnald
36. ## american government

Explain how the Constitution promotes the public good. Your answer should be at least three well-developed paragraphs. I have read the whole chapter in my book about the Constitution and the public good but I don't understand it. Help????

asked by Help please!!!
37. ## Environmental science

If anyone doesn't mind could they explain the biogeochemical cycle. What are the sinks? How do they work ? How do humans affect them?

asked by Aria
38. ## Environmental science

Assume the biomass of the organism at the bottom of the trophic is 5,000 lbs. predict the approximate mass of each of the remaining levels, explain why the mass is changing.

asked by Aria
39. ## math

Simplify this expression. (3x+1/2) + (7x-4 1/2) How do you this? Thanks.

asked by Amanda
40. ## Pre Algebra

1.Which of the following numbers is an example of an integer? A -15** B 3/5 C √7 D 0.252525... 2.Which statement is false? A every integer is a real number. B the number zero is a rational number.** C every irrational number is a real number. D every

asked by Cammie
41. ## spanish

Hay (There are) ________ gatos en la casa. a. las c. el b. un d. tres

asked by lana
42. ## Physics/Math

Prove cos^2 α + cos?^2 β + cos^2 γ = 1 . Thank You

asked by Angel
43. ## chemistry

The decomposition of hydrogen iodide if the equation: 2HI (g)--> H2 (g) + I2 (g) The reaction is second order and has a constant rate equal to 1, 6X10^-3 L/mol * s at 700 degrees. If the initial HI concentration in a vessel is 3.4X10 ^-2m. How many minutes

asked by william
44. ## Math

Two similar posters of transformers were displayed in a shop. The area of the larger posters is 117 cm square and the area of the smaller is 52 cm square. If the width of the larger is 18 cm, find width of the smaller.

asked by Lala
45. ## Chemistry

What is the pH of a solution with a [H+]=10^-8?

asked by Sam
46. ## Chemistry

What is the pH of a solution with a [OH-] of 10^-2

asked by Sam
47. ## Chemistry

The pH of a solution is 6.5 What are the [H+] and [OH-] of the solution?

asked by Sam
48. ## algebra

How to solve 5x - 3y equals 0 to determine if x and y show direct variation?

asked by Jordan
49. ## Math

In the football game on Saturday, the home team scored points by making touchdowns and extra points only (worth 7 points) and field goals (worth 3 points). Some home team scores are impossible, such as 5. What is the largest number of pints that the team

asked by UNKNOWN
50. ## math

what is the complement of the following 29 71 90 2/3 right angle

asked by patrick
51. ## Chemistry

Water molecules can dissociate into hydronium ions (H3O+ ,often just called H+ for shorthand) and hydroxide ions (OH-). The concentration of each of these ions in pure water is 10^-7. In other words, in pure water one out of every 10 million molecules is

asked by Sam
52. ## Math

A rectangular flower bed has a perimeter of 96m, and its length is twice its breadth. The flower bed is surrounded by a concrete path of witdth 40 cm and height 15 cm. Calculate the volume of concrete used for the path, giving your answer in meter cubic.

asked by Anonymous
53. ## science question

Calculate the number of mole in 65.5 ug of carbon and 7.9mg of Ca

asked by shabnam
54. ## English

What is the main conflict in the play, Leaving Home?

asked by Lucy
55. ## Math

Five number summary: 4.33, 5.05, 5.44. 5.79, 6.81 mean pH: 5.43 standard deviation: 0.54 Given the proportion of observations are within 68%, 95%, and 99.7%, what is the acidity of the rainfall in pH value?

asked by anon
56. ## Physics

Two forces of 2 Newton and 3 Newton act at a point so as to produce a resultant force of 4 Newton .Find: a. The angle between the directions of the 2 Newton and 3 Newton forces b.the angle between the directions of the resultant and the 3 newton force

asked by Atiku Musa Firdausi
57. ## Statistics

A common blood test performed on pregnant women to screen for chromosome abnormalities in the fetus measures the human chorionic gonadotropin (hCG) hormone. Suppose that in a given population, 6% of fetuses have a chromosome abnormality. The test correctly

asked by Johnathan
58. ## English

What is the "true story" element in the memoir, I am Malala?

asked by Anonymous
59. ## English

What is the purpose of dialogue, and what does it let the reader know?

asked by Anonymous
60. ## math

use simplex method solbe LPP maximize Z=2x1+4x2+x3+x4 subject to x1+3x2+x4

asked by umesh
61. ## Precalculus

What is the radian measure of arctan 1/2 + arctan 1/3?

asked by Joe
62. ## Math

When square root of 2800 is written as a mixed radical in form of a radical b, the value of ab is A) 7 B) 27 C) 140 D) 280 I square root and simply it and got the answer 20 radical 7. But how do I find the value of ab

asked by Mileena
63. ## Chemistry

Calculate the molar concentration of a solution of nitric acid if 20.00 mL of the acid requires12.63 mL of 0.155 M NaOH to reach the equivalence point.

asked by Morgan
64. ## History

What are the main factors that have affected the economic development in the Middle East

asked by Halter
65. ## Socail stuides

why was the Declaration of independence important? select all that apply.. A)It set up the U.S. government. B)It explained the ideals of liberty, justice, and equality.

asked by no name
66. ## algebra

tell whether x and y show direct variation and explain reasoning

asked by janice
67. ## Adobe Photoshop

List the steps required to be able to view each font to the selected type? I cant find the answers for that.

asked by sami
68. ## agriculture

state qualities of agood pasture plant

asked by Anonymous
69. ## chemistry

procedure of obtaining lead carbonate from lead oxide ,nitric acid,sodium carbonate and water

asked by trizah
70. ## Algebra

Amy has some money in her checking account. If she writes a check for $40.50, her checking account will be overdrawn by$21.50. Find how much money is Amy’s checking account now. My Answer (please correct if wrong): 40.5 - (-21.50) = x

asked by Katelyn
71. ## math

Suppose that the maximum weight that a certain type of rectangular beam can support varies inversely as its length and jointly as its width and the square of its height. Suppose also that a beam 3 inches wide, 4 inches high, and 6 feet long can support a

asked by sdvn
72. ## english

make a paragraph using these words rose plant, knock, sad,flower shop,happy.

asked by sansan
73. ## science

Goose grass grows tightly around other plants such as hawthorn bushes. suggest two reasons why this method of growth is an advantage for the goose grass.

asked by Amy
74. ## Science

Bullet of mass 30g travels at a speed of 1500m/s,calculate its kinetic energy.

asked by Abdul Qudoos
75. ## math

Suppose you deposit \$275.00 in your savings account on December 31. Your bank pays 3 percent annual interest on savings accounts. If you do not deposit any more money into the account, what would be the balance on December 31 of the following year?

asked by erika
76. ## Math

A chest has 8 containers. Each container has 8 boxes. Each box has 8 bottles. Each bottle has 8 quarters. a) write a power to describe the total number of quarters. b) what is the value of the money in the chest?

asked by Muskan
77. ## Math

why is 5^3 called 5 cubed???

asked by Muskan (HELP MEEEE)
78. ## math and social networking

what could I use 39000 KB worth of data on in about six minutes of time on my s7 edge cell phone

asked by shane