# Questions Asked onOctober 23, 2017

1. ## English

1. A dog is a faithful animal. 2. The dog is a faithful animal. 3. Dogs are faithful animals. 4. A dog is the faithful animal 5. The dog is the faithful animal. --------------------------------- I have changes some sentences a little. Can we us all the

2. ## math (trigonometry)

A=170 degree then prove that Tan A/2=-1-rot(1+Tan^2 A)/Tan A

3. ## Physical and health education

Mention eight branches of physical education

4. ## Computer Science

Which of the following statements contains an error? 1. system.out.print("/tab Age in Minutes: " + ageInMinutes +"/n"); 2. system.out.print("t/ Age in Minutes: " + ageInMinutes + "n/"); 3. system.out.print("/t Age in Minutes: " + ageInMinutes + "/n"); a. 1

5. ## calcxulus1

Find the critical points of the function. (Enter your answers as a comma-separated list.) g(x) = square root(81 − x^2)

6. ## Science

why would a piece of wood float on water and sink in methylated spirit

7. ## Science

Economic importance of noctiluca

8. ## resource

How does using credible resources, both in the library and on the Internet, relate to professional success?

9. ## Math

What is the ninth term in the following sequence? 11, 17, 23, 29 Is it 59?

10. ## math

how would you simplify 39x5 using distributive property

11. ## math

after jenny spent 1/3 of her savings on a schoolbag,she had rs.780 left.find jenny saving at first.

12. ## electrical year 2

how do i answer this. A series RL circuit contains two resistors and two inductors.the resistors are 33 ohms and 47 ohms the inductors have inductive reactances of 60 ohms and 30 ohms. the applied voltage is 120 v. what is the voltage drop on the 33 ohm

13. ## Physics

A 20.0-kg crate sits at rest at the bottom of a 13.5 m -long ramp that is inclined at 40 ∘ above the horizontal. A constant horizontal force of 290 N is applied to the crate to push it up the ramp. While the crate is moving, the ramp exerts a constant

14. ## algebra

If the 9th term of an A.P is 0 then prove that 29th term is double of the 19th term

15. ## History

What is one of the factors that helped Buddhism spread through China? A. Theravada Buddhism enabled all worshipers to achieve nirvana. B. Mahayana Buddhism offered escape from suffering and the promise of achieving salvation.

16. ## math

Saeed bought 21 1/2 lb. of ground beef. He used 1/4 of the beef to make tacos and 2/3 of the remainder to make quarter-pound burgers. How many burgers did he make

17. ## Math

Mali-li has 7 1/2 yd of material. Her new skirt will take 4 5/8 yd. How much material will she have left after the skirt is made? 2 7/8 My answer 2 1/8 3 1/8 3 7/8 73 in. =___ ft 776 ft 6 1/2ft this one 8ft 7 1/4

18. ## Chem

Sodium thiosulfate, Na2S2O3, is an important reagent for titrations. Its solutions can be standardized by titrating the iodine released when a weighed amount of potassium hydrogen iodate, KH(IO3)2 (389.912 g/mol), is allowed to react with excess potassium

19. ## math

Division of rational numbers find each product 1. 1/3 * 7 A. 1/21 B. 2 1/7 C. 2 1/3 D. 3/7 I think it is B 2. -7/9 * 3/5 A. 18/35 B. 7/15 C. -18/35 D. -7/15 I think it is C 3. 1/3 divided by 5/6 A. 2/5 B. 5/2 C. 2/15 D. 5/18 I think it is C 4. 2 1/8

20. ## Economics

Two firms, A and B, each currently dump 50 tons of chemicals into the local river. The government has decided to reduce the pollution and from now on will require a pollution permit for each ton of pollution dumped into the river. The government will sell

21. ## Math

You own 5% of Corporation A. Corporation A owns 30% of Corporation B. What percentage of Corporation B do you own through your ownership in Corporation A?

22. ## arithmetic

how many cups of sorbet are used in 8 cups of punch? Ginger Ale- 40% Orange Juice- 25% Pineapple Juice- 20% Sorbet- 15%

23. ## Trigonometry

a boy standing 70m away from a flag–post observes that the angles of elevation of the top and bottom of the tower on top the flag–post are 70^ and 69^ respectively. Find the height of the tower

24. ## Maths

A sum of rs400 amounts to rs480 in 4years. What will it amount to if the rate of interest is increased by 2% p.a

25. ## Chem

A sample contains an unknown amount of tartaric acid, H2C4H4O6. If 0.3888 g of the sample requires 37.74 mL of 0.1000 M NaOH to neutralize the H2C4H4O6 completely, what is the percentage of H2C4H4O6 in the sample? The molar mass of H2C4H4O6 is 150.09

26. ## English

1. I love you as much as John does. 2. I love you much. John loves you much. Both of us love you so much. 3. I love you. John loves you as well. We both love you. The degree or the amount of love is only the same. It doesn't mean that we love you so much.

27. ## Math

The sides of a rectangle are increased by a scale factor of 4. The perimeter of the smaller rectangle is 20 cm. What is the perimeter of the larger rectangle?

28. ## History

Here is your question for today. Why do nations form alliances? If so, what are its purpose? Typically in modern society, Europe formed alliances with other nations to side with others. You figure out the rest, you rejects.

29. ## literature

what method does jerry use to lie underwater on the sea floor? a. he wears swimming goggles b.he dives holding on to a big rock c.he dives past the older boys d.he counts to 115 Is it b? PLEASE HELPPP QUICK

30. ## Algebra

For the following geometric sequence find the recursive formula and the 5th term in the sequence. In your final answer, include all of your work. {-4, 12, -36, ...}

31. ## Science

Explain how a mutation in an individual's DNA occurs, and describe the effect it may have on the individual's traits.

32. ## math

The ratio of cows to pigs to chickens on a farm was 15:14:12. Half of the chickens were sold to another farm, and then there were 56 more pigs than chickens. How many animals were on the farm in the beginning? how many chickens were sold?

33. ## algebra

If the 9th term of an A.P is 0 then prove that 29th term is double of the 19th term

34. ## History

Understand the results of European exploration and the effects on the American Indians.

35. ## Mathematics

1: Expand 4 (x + 2y + 3) 2: Factor 6x + 3y I really am having trouble understanding these

36. ## Rate Problem / College Algebra

Kim rowed 45mph Upstream. The next day she rowed the same distance Downstream taking her 4hrs less. If she can row 7mph in still water, find the speed of the current river. **Note: this question does not state how much time she's been rowing for. That's

37. ## Math

If loga+ logb=logab show that (a+b)²-(a-b)²=4ab

39. ## English

1. They are the students of our school. 2. They are all the students of our school. [Is #1 the same as #2?] 3. They are students of our school. 4. They are some of the students of our school. [Is #3 the same as #4? In #3 'the' is missing. We can see 'the'

40. ## Math

A car trvelling at the average speed of 50km/h. How much distance would it travel in 1 hour 12 minutes?

41. ## Math

11.4m of rope he want to divide it into equal pieces how many peace will there be 1.4 m long

42. ## History

How did Hinduism originate? A. It grew out of the overlapping beliefs of different groups in India. B. It was founded by Siddhartha Gautama. C. It originated as a sect of Jainism. D. It was first practiced by the ancient Indus civilization.

43. ## Mechanics

A blade is fixed to a rigid rotor of radius R spinning at ωrad/s around the vertical z-axis (see figure). Neglect the effects of gravity. The x-axis rotates with the blade, and the origin x=0 of the axis is located at the "root" of the rotating blade

44. ## Physics

8.31 Wh (watthours) heat is transmitted to 1 mole single atomic ideal gas. The gas temperature is 27°C and the pressure is constant during the process (slow process). What is the temperature? What is the change of the internal energy of the gas? What is

45. ## English

1. I'd like you to meet my family. This is my dad, mom and little brother. 2. I'd like you to meet my family. These are my dad, mom and little brother. ----------------------------------- Do we have to use 'This is' or 'These are' in this case?

46. ## Chemistry

What is the volume of oxygen required at standard temperature pressure to complete the combustion of ethanol of 2.3 grams of ethanol

47. ## History

What was Article V (5) about in the Articles of Confederation?

48. ## History

What inventions helped sailors during the time of European Exploration?

49. ## math class viii

Q.1) The volume of a right circular cone is 37.68 dm3 .If the the base is 3 dm, find (1) the height (2) the curved surface area of the cone .( Take π=3.14)

50. ## Physics

A 7.40-kg block is placed on top of a 12.5-kg block that rests on a frictionless table. The coefficient of static friction between the two blocks is 0.610. What is the maximum horizontal force that can be applied before the 7.40-kg block begins to slip

51. ## Math

Given that function f(x) = 9, x

52. ## Science

Why does pressure change with elevation and depth

53. ## SCIENCE HELP

How long is a fish DNA?

54. ## Science

Each mineral group has a distinct chemical feature, such as A sulfides are a metal combined with sulfur and oxygen B oxides are a metal combined with oxygen C halides are a salt combined with a metallic atom D phosphates are made of phosphate polygons

55. ## English

What does the child in the poem think about his drawing

56. ## Algebra I

A Bus with 55 seats left at a park/ride area on highway 34 with 5 empty seats what percent (estimate) of the seats have passengers in them ?

57. ## Algebra

Ribbon is sold at 3 yards for \$6.33. Jackie bought 24 yards of ribbon for a project. How much did she pay? I am pretty sure it is \$50.64 PLEASE CHECK MY ANSWER

58. ## math

\$4600 at 6% annual interest for a year. How much would he pay

59. ## biology

What means pseudopodia

61. ## fluid mechanics

Determine the bulk modulus of elasticity of a liquid, if the pressure is increased from 7N/m^2 to 13N/m^2. The volume of the liquid decrease by 0.15%

62. ## Math

The difference between two numbers is 4.If the sum of five times the smaller number and the bigger number is 58, what are the numbers?

63. ## Math

Estimate these 14/16 + 1/5 2 0 1/2 1 This one 5 2/11 - 3 2/18 3 1 This one? 4 2 7 1/13 * 4 15/17 28 35 this one 48 40 I'm not very positive with the last two answers.

64. ## Chemistry

Write a balanced equation and indicate the reaction ratio for the neutralisation of Na2CO3by HCl.

65. ## Math

Jose invests \$3,250 at 6% interest compounded annually. What will be the balance in the account after 3.5 years? Please give me the answers to the unit 5: Lesson 10: Patterns and rules unit test.

66. ## Human Resources

Optimum Technology is looking to hire a manager for its research and development department. One of the major requirements for this position is that the person hired is able to fully assume job responsibilities on Day 1 without too much orientation.

67. ## chemistry

2 H2O (ℓ) ⇆ H3O+(aq) + OH-(aq) Kw = 4.57 x 10^-15 at 15 °C. Calculate the pH of 0.10 M NaOH at this temperature.

68. ## Algebra 1 Inequalities (help)

So, I'm kinda confused, How would I solve 1c < 400, I'm trying to go back, and practice my Inequalities, and I kinda forgot how exactly to solve them.... And I don't want to give any of my actual problems so I just created this one off the top of my head,

69. ## math

15=x/6-1 A. x = 96 B. x = 90 C. x = 84 D. x = 80

70. ## Physics - Buoyancy

A sphere of mass of m = 1.69 kg is first placed directly on the plate of an electronic scale. The scale shows 16.58 N as the weight of the object. A large beaker containing a liquid with a density of 783 kg/m^3 is then placed on the scale and the scale is

71. ## Algebra

Formulate the recursive formula for the following geometric sequence. {-16, 4, -1, ...}

72. ## AP Chem

Part 1: Calculate the heat that must be supplied to 10.7 g of Ne(g) at 0.15 atm to raise its temperature from 20◦C to 49◦C at constant pressure. Assume that neon behaves as an ideal gas. Answer in units of J. Part 2: Calculate the heat at a constant

73. ## Physics P

8.31 Wh (watthours) heat is transmitted to 1 mole single atomic ideal gas. The gas temperature is 27Â°C and the pressure is constant during the process (slow process). What is the temperature? What is the change of the internal energy of the gas? What is

74. ## Computer Science

Please suggest corrections to this code: why isn't the loop continuing ANY help is appreciated! #include #include using namespace std; int main () { double slope; int yint; int x; double cord; double coordinate(int x, double slope, int yint); cout

75. ## science

Which of the following statements describe acceleration? 1.) an object is speeding up 2.) an object is slowing down 3.) an object changing direction 4.) an object that is at rest -1 and 3 -1,2, and 3*** -all statements

76. ## Math

Mister Nails has box of accessories for Clarence he has a total of 42 objects he has 12 mouthpieces he has four times as many reasons as next raps how many of each objects does he have

77. ## Math

Can anyone check this and see if I'm right? A crafts store bought 27 1/4 ounces of potpourri. The shop divides the potpourri into 2 1/2 ounce bags and sells each bag for \$4.25. a. how many full 2 1/2 ounce bag of potpourri can the shop make. b. if all the

78. ## Geography

what did singapore's government do soon after gaining independence ? A) The government suffered economic troubles that slowed population growth B) The government began a successful campaign to slow population growth C) The government began to rely on its

79. ## Chemistry

Na2CO3 + 2HCL  CO2 + H2O + 2NaCl Reaction Ration is 1:2 Calculate how many moles of HCl are present in the average volume of HCl at the end-point. Avg. volume is 0.0182L

80. ## Geogrpahy

The government of japan has responded to its aging population by A)Encouraging immigration*** B) reduced marriage rates in underdeveloped countries C)Savings in health care cost of more than twice the investment D) A 50 percent reduction the crude birth

81. ## Geometry

A spherical foam ball, 10 inches in diameter, is used to make a tabletop decoration for a party. To make the decoration sit flat on the table, a horizontal slice is removed from the bottom of the ball, as shown below. If the radius of the flat surface

82. ## Physics

An adventurous aardvark arduously ambles from (3.0, 2.0) m to (−4.0, −2.0) m. What is the displacement in polar coordinates?

83. ## Social studies

I need help with lesson 12 unit 2 for seventh grade there is a unit test called Eastern Europe and Russia and unit test 7. Many words offer clues to media bias. Which word below would mostly likely signal bias. A. Was B. Did C. Should D. Might

84. ## English

[There is a big water container for the experiment. We can see an orange floating on the water.] The air pockets make "a)the orange" lighter than the water, so it floats. How , then, can you sink "b)the orange"? ...It sinks because "c)the orange" is now

What type of business can be designated as profit or non-profit? a)Corporation b)Company c)Sole proprietorship d)LLC

86. ## English

[With some straws, she is making a musical pipe.] 1. When you blow across the top of "a)the straw", the air vibrates inside "b)the straw" and makes a sound. --------------------------------------- a)the straw b)the straw Are they the specific straw or in

87. ## Math

A goes from (0, 2) to (4, 2) B from (1, −2) to (2, 1) C from (−1, 0) to (0, 0) D from (−3, −5) to (2, −2) E from (−3, −2) to (−4, −5) F from (−1, 3) to (−3, 0) (a) A + B? (b) E − F? (c) −(B + C)? (d) Which two vectors sum to zero?

88. ## Math/Physics

Steve (85 kg) is gliding (v ≠ 0) east on his cross-country skiing across a flat section of snow and is experiencing a wind resistance of 2 N against him. The coefficient of kinetic friction between the skis and the snow is 0.09. If the force of friction

89. ## Chemistry

Iron forms a series of compounds of the type Fex(CO)y. If you heat any of these compounds in air , they decompose to Fe2O3 and CO2 gas. After heating a 0.142g sample of Fe(CO)y, You isolate the CO2 in a 1.50 L flask at 25 Degrees celsius. The pressure is

90. ## Math

How do you solve this? 3300 - .15 EDIT: I put this on a calculator and it says that it equals 3299.85 Is that right and if it is, what were to the steps to get this answer?

91. ## Algebra

I’m trying to figure out -5+i / 2i I went through it by myself and got (0.5+2.5i) but I’m not sure I did it correctly? Can anybody verify my answer or tell me what I might have done wrong? Thank you!

92. ## Math

tell whether the given ordered pair is a solution of the equation y=9-2x;(-2,5) Help i kinda don't understand

93. ## Math

Are there any problems in this? -3 1/5 / -2/3 = -4 4/5 Here is the work it showed. -3 1/5 / -4 4/5=-16/5 * -3/2=-8/5 * -3/1 = -24/5= -4/5 To me, I think there is something wrong in this the answer suppose to be positive, not negative. The only thing that I

94. ## Algebra

A ball is dropped from the height of 20m. It bounces 60% of its previous height each bounce. The total distance travelled is made of the upward and downward bounces. What is the total vertical distance the ball has travelled after the sixth bounce?

95. ## Math

4x+3=5+x my answer is x=2, is this correct?

96. ## Maths

If the polynomial f (×)=ax^2+13×+b and g (×)=4×^2+px+a are divided by x-1 the remainder are 12 and 6 respectively.If they are divided by ×-2 the remainder are 40 and 20 respectively.find the values of the constants a,b,p and a.hence determine the

97. ## Maths

Given that the polynomial f (×)=6-×-×^2 is a factor of the polynomial g (×)=ax^3+5×^2+bx-18=0.find the values of the constants a and g.The remainder when g (x) is divided by x+2

98. ## Algebra

What is 0.32 written as a fraction in simplest form? (1 point) What are the answers to all the questions

99. ## Physics

A small glider is placed against a compressed spring at the bottom of an air track that slopes upward at an angle of 38.0 ∘ above the horizontal. The glider has mass 6.00×10−2 kg . The spring has 630 N/m and negligible mass. When the spring is

100. ## Math

To find the weight of the gold in a 22 karat gold object, multiply the object's weight by 0.917. To find the weight of gold in a 14 karat gold object, multiply the object's weight by 0.583. Part 1 Which contains more gold, a 22 karat gold object or a 14

101. ## English

1. He is a doctor of this hospital. 2. He is the doctor of this hospital. 3. He is the only doctor of this hospital. [Does #2 mean #3? Is #2 logical? I think #1 is a common expression. Is that right?] 4. She is the principal of this school. 5. She is a

102. ## Math

To find the weight of the gold in a 22 karat gold object, multiply the object's weight by 0.917. To find the weight of gold in a 14 karat gold object, multiply the object's weight by 0.583. Part 1 Which contains more gold, a 22 karat gold object or a 14

103. ## English

The frog blew himself up too much because he wanted to look bigger than the ox. Am I bigger than him? No, you are still smaller than him. ------------------------------- In the last sentence, what is the meaning of 'still'? Is still the same as 'much, or

104. ## Mathematics

A man spent 1/2 of his income of clothing for the family, 1/8 on Christmas present and the rest on food. How much does he spent on food if he spent 2400 on Christmas present.

105. ## College Elementary Algebra

June rowed 45 upstream. The next day she rowed the same distance Downstream taking her 4hrs less. If she can row 7mph in still water, find the speed of the current river.

106. ## Physics

A satellite has a mass of 5823 kg and is in a circular orbit 4.45 × 105 m above the surface of a planet. The period of the orbit is 1.9 hours. The radius of the planet is 4.57 × 106 m. What would be the true weight of the satellite if it were at rest on