# Questions Asked onOctober 24, 2017

1. ## Computer science

Which of the following statements does not contain an error? 1. string firstName= in.next(); 2. string lastName= in.nextline(); 3. system.out.print("\n"); a. 1 only b. 2 only c. 3 only d. 1 and 3 only e. 2 and 3 only is the answer 1 and 3

2. ## Chemistry

Use the information below to answer this question C(s) + O2(g) -> CO2(g) ΔH = -394 kJ/mol H2(g) + 1/2 O2(g) -> H2O(l) ΔH = -286 kJ/mol 4C(s) + 5H2(g) -> C4H10 (g) ΔH = -126 kJ/mol The standard enthalpy of combustion of butane, in kJ/mol, is: A -2880 B

3. ## Math

Determine whether or not the first number is divisible by the second number 10,199; 3

4. ## math (trigonometry)

if tan A/2 =cosecA-sin A then prove cos^2 A/2=cos 36 degree

asked by Binoy kumar mahato
5. ## chem

why is aniline soluble in HCl and nitrobenzene not?

6. ## Algebra

Hello! I understand that the answer is 6, but do not know the equation to graph it. I would appreciate any help! I have to use Desmos to graph it. You are making your weekly meal plans and are working with the following constraints: It costs \$8 to go to

7. ## English

1. I'd like you to meet my family. 2. This is my dad, mom and little brother. 3. This is my dad, my mom and my little brother. 4. This is my dad. This is my mom. And this is my little brother. 5. These are my dad, mom and little brother. 6. These are my

8. ## English

1. Peel the potatoes and cut them in pieces. 2. Peel the potatoes and cut them into pieces. 3. Peel the potatoes and cut them in three pieces. 4. Peel the potatoes and cut them into three pieces. ........................... Are they all grammatical? Do we

9. ## Chemistry

Back with another question similar to the one I asked before, but this one's a bit more confusing 4NH3 (g) + 5O2(g) → 4NO(g) + 6H2O(g) ∆H= –909 kJ/mol 2NO(g) + O2(g) → 2NO2(g) ∆H= –115 kJ/mol 3NO2(g) + H2O(l) → 2HNO3(aq) + NO(g) ∆H = –117

10. ## Physics

A train slows down as it rounds a sharp horizontal turn, going from 90 km/h to 54 km/h in the 15.0 it takes to round the bend. Compute the acceleration at the moment the train reaches 50.0 km/h. Assume the train continues to slow down at this time in the

11. ## English

posted by rfvv yesterday at 6:06pm. [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

12. ## English

1. He is a student of our school. 2. He is the student of our school. 3. He is the only student of our school. ................................ #1 is correct. What about #2? Does #2 mean #3? Does #2 mean there is only one student at our school?

13. ## Math

Lee walks along the edges of a rectangular pool from point A to B to C to D, a distance of 38 metres. Marina walks along the edges of the same pool from B to C to D to A, a distance of 31 metres. What is the perimeter of the pool, in metres?

14. ## Maths

Bacteria in a culture grow 15 per thousand in an hour. If the count of bacteria in a sample is 1000000,after 2 hours it will be (a)1030225 (b)1080225 (c)1030125 (d) 1030200 The correct answer is option (a) help me to find the answer.

asked by Dipti Singh
15. ## English

1. The sun is much brighter than the star. ------------------------------------- Is the star in generic use? Or does the star refer to the specific star? In my opinion, some stars are brighter than the sun, aren't they?

16. ## Math

1/3(12+x)=-8(6-×) What the steps to solving this?

17. ## Pre-Algebra

A right triangle has an area of 21 m2. The dimensions of the triangle are increased by a scale factor of 4. What is the area of the new triangle? A. 42 m2 B. 84 m2 C. 168 m2 D. 336 m2 How would I solve this?

18. ## English

What belief does Whitman share with Ralph Waldo Emerson and other transcendentalists? a. We should live our lives well to achieve everlasting happiness. b. Man learns his most important lessons and insights in the present, through direct experience. I am a

asked by Girly Girl
19. ## Physics

A wire-wound resistor with a resistance of250ohm Will overheat if the power dissipated exceeds 10W.What is the maximum constant voltage V that can be applied across the terminals of this resistor?

20. ## math

philippine airlines transport around 800 passengers a month between manila and bacolod. a round trip ticket is 5,000.00 pesos. the company executives estimate that for each 300 pesos increase in the ticket price, 30 passengers would be lost to the

21. ## History

During the Sadat years, what was the relationship like between Egypt and Israel? What were different events that happened during those years.

22. ## Health

I just need this question checked. According to the Dietary Guidelines for Americans, which of the following is most important in order to maintain a healthy weight? 1. Get all the nutrients your body needs. 2. Balance calories eaten with activity

23. ## Math

My son is 1/3 my age now.Five years ago,he was 1/4 my age then.How old is my son?

24. ## Maths

If the sum of first n,2n,3n terms of the AP are S1,S2,S3 respectively,then prove that S3=3(S2-S1).

asked by Nishi sen
25. ## English

Correcting faulty Parallesim sentences. 1.The professors test were long,difficult,and produced anxiety. 2.Medical tests showed that neither being allergic to dust nor seasonal hay fever caused the child’s coughing fits. 3.The hair stylist warned her

26. ## math

1. 1/3 times 7 2. -7/9 times 3/5 3. 1/3 divided by 5/6 4. 2 1/8 divided by 34 5. -3/5 divided by - 3/4 6. -4/5 divided by 8/9 7. 3/5 divided by 9/10 8. 4/7 divided by 9/14 i dont know the answers.

27. ## computer science

Which of the following statements does not contain an error? 1. string firstName= in.next(); 2. string lastName= in.nextline(); 3. system.out.print("\n"); a. 1 only b. 2 only c. 3 only d. 1 and 3 only e. 2 and 3 only is the answer 1 and 3

28. ## Government

State three basic facts of legitimacy List five factors which affect the legitimacy of any government Outline six uses of legitimacy in the society

29. ## Civic Education

Attempt an analysis of five goals of citizenship goal

30. ## 9th Grade Journalism

Hi, I was wondering, is cyber-journalism one word or two words? I need to know because I'm writing a lead about this career and it's hard. Thank you!

asked by Music Lover 14
31. ## Algebra

Malia had \$2.30 but wanted to buy a moive ticket for \$4.00. How much does she need?

32. ## English

Correcting faulty parallelism. 1.Medical tests showed that neither being allergic to dust nor seasonal hay fever caused the child’s coughing fits.

33. ## 9th Grade Journalism

Hi, this is my assignment. I did make it 30 words long but, I think it's terrible. It's very hard for me to do. Could someone please give me some suggestions as to what to change or improve please? You must draft a lead sentence for your news story about

asked by Music Lover 14
34. ## English

Which of these lines from Sir Gawain and the Green Knight(most) clearly exemplifies the medieval ideal of chivalry? A:"Sober and thoughtful her stood there and stroked his beard and with patience like a priest's he pulled down his collar. B:"And then,

35. ## Photography

Could someone check my answer for me?? :) If a photograph is balanced, it has what?? A) All of the color in one corner B) Two focal points that are the same size C) Objects, Color and Texture distributed throughout the piece*** D) A healthy Diet I'm pretty

36. ## One more Photography Question

Sorry, I forgot to put this in my last question!! Shape is only a consideration in photographs of man made objects True or False I'm really confused on this one, but I would say.... False, right??

37. ## MATHS

THREE NUMBERS ARE IN AP AND THEIR SUM IS 24 IF THE FIRST NUMBER IS DECREASED BY ONE SECOND NUMBER IS DECREASED BY TWO THEN THE NEW NUMBERS ARE IN GP FIND THE NUMBERS

38. ## math

1000000 + 100000000000000

39. ## Physic

A force of 10N act on a object making 30 degree angle north of east and another force of 20N act on it along north. Calculate resultant force and it's direction ?

40. ## math

Suppose you put \$2000 in a savings account at an APR of 8% compounded quarterly. Fill in the table below. (Calculate the interest and compound it each quarter rather than using the compound interest formula. Round your answers to the nearest cent.) Quarter

41. ## Chemistry

A block of wood has a mass of 6.0 g and a volume of 12.0 cm3 whats the density of the block of wood?

42. ## geometry

10 y 11 rectangle is enlarged by 300%. How does the perimeter of an original rectangle compare to the new perimeter?

43. ## science

You are given the melting points of three unknown substances and are asked to predict which one is an ionic compound. You would select the compound with the ---------- meting point. My answer is highest

44. ## Maths

Let the function f be defined by: f(x)={x+66if x−3. Sketch the graph of this function and find the following limits, if they exist

45. ## Geography

Which group in Chinese society not given equal education and job opportunities. A the wealthy. B women. C men. D. Buddhist

46. ## science

Why does Earth get more energy from the sun than from all the other stars in the universe combined? BTS ARMY

47. ## Science+Help

Please help I don't understand how to find my calculations and this is due today The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football field, you will find that each yard on the field

asked by I need help
48. ## biology

Which is a form of active transport? A. Proteins open up channels in the cell membrane. B. Proteins push molecules through the cell membrane. C. Proteins create openings on another side of the cell membrane. D. Proteins enter and exit the cell freely. i

49. ## Science

Two identical copper spheres are separated by 1 meter in vacuum . How many electrons would have to be removed from one sphere and added to other sphere so that they now attract each other with a force 0.9 Newton?

50. ## Math

Please help! I would really appreciate it. I only have the answer to think first question. I don't know if it's correct. |x| + 5 = 18  (1 point) 5 or –5 13 or –13***** 18 or –18 23 or –23 |y + 4| < 1  (1 point) −5  < y < –3 –3 < y < 5

The press had no response for her accusation of slander. Which literary device does the author use in this sentence? 1. alliteration 2. metonymy 3. oxymoron 4. simile My answer is Number 2. B

52. ## Physics

The position of a particle moving along the x axis varies in time according to the expression x=4t^2+2 where x is in meters and t is in seconds. Evaluate it's position at the following times a) Find the displacement from 0s to 3s b) Find the average

53. ## algebra 2

simplify the number using the imaginary unit i √-28

asked by the world forgot
54. ## Algebra

I just need to confirm an answer I got when trying this out myself. I'm not too confident so I would appreciate it if someone could tell me if this is correct before I turn it in? 2x^2-16x+32=0 My answer was simply x=4. I got this from using the quadratic

asked by Mitch n' Joey
55. ## Algebra 1 (PLZ HELP)

I just need to check a few answers, I really don't want to do bad Which number is a solution of the Inequalty y + 2 > 8 A) -5 B) -6*** C) 6 D) 7 Which number is a solution of the Inequality 6 > z(10 - z) A) 0 B) 1 C) 2** D) 3

56. ## Math Universal Set Help

Suppose U = {1,2,3,4,5,6,7,8}, Is the Universal set, and P = {1,3,5,7}, What is P A) {2,4,6,8} B) {1,2,3,4,5,6,7,8} C) {1,3,5,7} D) {1,3,5,7,8}*** Right??

57. ## Geography

Calculate the distance between town a latitude (30n) and town b on(latitude 70)

58. ## English

Read this excerpt from "The Pardoner's Tale." in which the old man is speaking to the rioters. "Well, sirs, he said, "if it be your design/to find out Death,turn up this crooked way/Towards that grave,I left him there today/Under a tree, and there you will

59. ## friction

Our 10kg mystery box rests on a horizontal floor. The coefficient of static friction is 0.4 and the coefficient of kinetic friction is 0.3. Determine the force of friction acting on the box if a horizontal external applied force is exerted on it of

60. ## math

1: 4/5 = 8/x + 2 x=4 x=9.5 x = 2 x = 8 2. 2/3 = 1.2/x x = 18 x = 1.8 x = 0.2 x = 10 My answers: 1. x = 8 2. x = 0.2

61. ## chemistry

how many moles of potassium hydroxide needed to neutralize one mole of nitric acid

62. ## English

What are some similarities and differences of Gloria Anzaldua with your own ideas ?

asked by Karina Gonzales
63. ## Math

The average travel time to work for a person living and working in​ Kokomo, Indiana is 17 minutes. Suppose the standard deviation of travel time to work is 4.5 minutes and the distribution of travel time is approximately normally distributed. What is the

64. ## History A level

Examine the contribution of the sans-cullotes in the French revolution

65. ## Math

Human body temperatures have a mean of 98.20degrees°F and a standard deviation of 0.62degrees°F. ​Sally's temperature can be described by zequals=minus−1.5. What is her​ temperature? Round your answer to the nearest hundredth.

12x12x12

67. ## Geography

List three benefits of farming

68. ## Math

Find the variance for the given sample data. Round your answer to one more decimal place than the original data. 7 7 2 5 1

69. ## history

Why did Daoist painters choose water to represent Daoist beliefs?

70. ## History

Which accurately describes the role of mercantilism in the role of trade for European countries during the 16th century? european nations aimed to decrease how much merchants were taxed, believe this would increase trade and the nation's wealth european

71. ## Chemistry

The Haber process developed to produce fertilizer from nitrogen and hydrogen, is governed by the following unbalanced reaction: a N2 + b H2 -> c NH3 . If 10.5 kg of NH3 product is required, how many kg of hydrogen are required if nitrogen is in excess?

72. ## math

determine whether the sequence is arithmetic,geometric,both,or neither. 16,8,4,2,... a.arithmetic b.geometric c.neither d.both

73. ## English

I appreciate your help. There is a sentence related to a generic noun. 1. The peeled orange weighs a lot for its size. [Is 'the peeled orange' in generic use? Or is it the specific peeled orange? There is a water container, and the peeled orange is sinking

74. ## physics

A boy in a wheelchair (total mass, 46.9kg) wins a race with a skateboarder. He has a speed of 1.30m/s at the crest of a slope 2.35m high and 12.6m long. At the bottom of the slope, his speed is 6.28m/s. If air resistance and rolling resistance can be

75. ## math

how do you come up with 4x+x+8

76. ## physics

A car is stopped for a traffic signal. When the light turns green, the car accelerates, increasing its speed from zero to 5.47m/s in 0.919s. What linear impulse does a 74.1kg passenger in the car experience?

Determine a possible linear function f(x) such that x^2-x-2 < f(x)< x^3-x^2-2x has a solution and state the solution.(the < are supposed to have lines under that indicate less than/equal to) I just don't really get what it's asking. So I factored each

78. ## physics

High-speed stroboscopic photographs show that the head of a golf club of mass 230g is traveling at 56.1m/s just before it strikes a 44.6g golf ball at rest on a tee. After the collision, the club head travels (in the same direction) at 41.4m/s. Calculate

79. ## physics

High-speed stroboscopic photographs show that the head of a golf club of mass 230g is traveling at 56.1m/s just before it strikes a 44.6g golf ball at rest on a tee. After the collision, the club head travels (in the same direction) at 41.4m/s. Calculate

80. ## physics

A physics professor is going ice skating for the first time. She has gotten herself into the middle of an ice rink and cannot figure out how to make the skates work. Every motion she makes simply cause her feet to slip on the ice and leaves her in the same

81. ## math

The height of a square-based box is 4 cm more than the side length of its square base. If the volume of the box is 225 cm3. What are its dimensions? So this is what I did: v = l x w x h v = 1x x 1x x (x+4) v = 2x^2 + 8x 225 = 2x^2 + 8x 2x^2 + 8x - 225 = 0

82. ## Math

A mother is 20 years older than her daughter.if the daughter is y years old. (A) How old is the mother? (B) in terms of y how old was the daughter 4 years ago . (C) In terms of y, how old was the mother 4 years .(I) 4 years ago if the ratio of ages was7:3

83. ## Math

At a “1/3 off” sale, the sale price of an item is \$360. How much money do you save by buying the item on sale? Explain your reasoning clearly.

84. ## math

I accidentally deleted the L2 column on my TI-84 calculator - is there a way to get it back on? Currently it goes L1 to L3

85. ## Language Arts 8 A

I don't want test answers or anything, I just want to double check something. Due to recent unfortunate events I have been completely behind in school and NEED to get my Language Arts grade up, by doing that I need to complete the 'Final Draft' for Unit 2

asked by hELP BEFORE I FAIL.
86. ## Math

A woman makes n baskets and sells them all at the same price (A) If she sells all but 3 of the baskets . she will get 5,700. Express the selling price of a basket in terms of n. (B) If she makes 3 more baskets and sells them all, she will get 7,500. Write

87. ## Linguistics

I am reposting this because I did not receive an answer and am still stuck. (a) The lexicon and phrase structure grammar cannot provide hierarchical structures (i.e., trees) for sentences such as the following: -A lion escaped from the zoo yesterday. -An

88. ## math

In the correlation coefficient, what is the difference between r^2 and r? I know the correlation coefficient is r, and to find r you take the square root of r^2, but why do they show r^2?

89. ## Algebra

Let "n" be a positive integer. How many points (x,y) in the coordinate plane are there such that x and y are integers and 0

90. ## Agriculture

1; What is advertising 2; 5 media mean s of advertising 3; roles of science and technology in advertising 4; 5 benefits of advertising.

What strategies could I use to re-sell products at the flea market and earn a higher profit? I watched the show the apprentice that this question is based on and in that the winning team chose to have their booth outside and sell women's jewellery and

92. ## Science

How would you figure the number of protons or electrons in an atom?

93. ## History

Which best describes the reason for increased European sailing voyages during the Age of Discovery?Which best describes the reason for increased European sailing voyages during the Age of Discovery? explorers were seeking to find the lost ark of the

94. ## Math

A sports store has 116 soccer balls. Over 6 months , it sells 8 soccer balls per month . How many soccer balls are in inventory at the end of the 6 months?

95. ## maths

jerry bought a piece of wood 5m long. he used 3/8 of the wood for a frame. and 1/5 to fix a door. he used the remainder of the wood on a kitchen cupboard. what fraction did he use on the cupboard

96. ## physics

High-speed stroboscopic photographs show that the head of a golf club of mass 230g is traveling at 56.1m/s just before it strikes a 44.6g golf ball at rest on a tee. After the collision, the club head travels (in the same direction) at 41.4m/s. Calculate

97. ## physics

A boy in a wheelchair (total mass, 46.9kg) wins a race with a skateboarder. He has a speed of 1.30m/s at the crest of a slope 2.35m high and 12.6m long. At the bottom of the slope, his speed is 6.28m/s. If air resistance and rolling resistance can be

98. ## Math

What is the greatest odd number less than 250?

99. ## Math

The surface area of the Sun is about 4x3.141x(7x10^5)^2 square kilometers. Simplify the expression

100. ## Math

We believe that 77​% of the population of all Business Statistics I students consider statistics to be an exciting subject. Suppose we randomly and independently selected 38 students from the population. If the true percentage is really 77​%, find the

101. ## chem

what would the equation for this reaction be?; KAL(SO4)2.12H2O crystallizes out when water is cooled enough to cause the soluble ions to coalesce and precipitate out of solution.

102. ## History

What was the purpose of the Dutch East Indian Company? it was the worlds largest shipping company in the 16th century and was located in Holland it was a ship-building company in India that was financed and run by the Dutch government it was a multination

103. ## Math

you mix 2/5 cup of red paint for every 1/4 cup of blue paint to makw 1 5/8 gallons of purple paint. how much red paint and blue paint do u use

104. ## Algebra

1.Is the equation true false or open ? 9p+8=10p+7 A. Open; there is a variable B. True; the expression are the same for all values of the vaiables. False; the expression are never the same 2.Which is the solution of the equation 5-4x=-3? A.0 B.2 C.-3 D.1/4

105. ## math

you mix 2/5 cup of red paint for every 1/4 cup of blue paint to makw 1 5/8 gallons of purple paint. how much red paint and blue paint do u use

106. ## Chemistry

What is the precipitation of CaSO4 and Na2CO3 when mixed? What is the net ionic equation?

107. ## Math

1. Five medium apples have about 475 calories. Three medium oranges have about 186 calories. Apple:_____________ Orange:____________ ______________ have fewer calories. How do you do this?

108. ## Math

Find the unit costs. Solve. 6. A. A 15-inch link of silver chain costs \$82.99 B. A 15-inch link of gold chain costs \$112.59 How do you do this?

asked by Same Anon
109. ## Chemistry

How do you calculate the heat lost by the hot water in the calorimeter? (Qhot water)

110. ## MATH

Emma pays \$108 every 6 wks for tennis lessons. What is the price per year for tennis lessons? 6 * 7 = 42 days 109/42 = x /365 42x = 39420 x= 938.57

111. ## Math

A rancher wants to fence in an area of 2000000 square feet in a rectangular field and then divide it in half with a fence down the middle parallel to one side. What is the shortest length of fence that the rancher can use?

112. ## math

Find the point on the line 7x+5y−8=0 which is closest to the point (−1,−1).

113. ## Algebra

In assembling her bookshelves, Keri finds that she needs a bolt that'll reach through 5/8 inch wood, a1/8 inch thick washer, & a 1/4 inch thick nut. How long must the bolt be?

114. ## Algebra I

what is the slope of the line that passes through the points (-2,5) and (1, 4)?

115. ## math

write the phrase as an expression... 7 more than the quotient of a number y and 5

116. ## Math

Identify the two numbers less than 20 with the most factors.explain how you solve the problem

117. ## Math

A running tap dispenses 0.15 gallons of water every second. How many pints of water is dispensed after 20 seconds? Please show me how to get the answer.

118. ## Writing - College

Hello! I am in need of some assistance, please! I have to write a personal response essay based on an interview I conducted, and it needs to be between 1,000 to 1,500 words. I was actually here just the other day, asking for help on how to lay out the

119. ## Science

what will my space instruments need to do? its basically asking me what instruments I need and what they need to do for space travel, help anyone ?

120. ## Chemistry

How do you calculate the heat gained by the calorimeter after adding aluminium?