# Questions Asked onSeptember 6, 2017

1. ## Differentiation

Find d/dx((x^n+1)/(n+1)) I took photo of my textbook ufile.io/vn0vh Please go to the link . Is n here constant or variable? Is there any need to use quotient rule??

2. ## maths

find the value of x if sin2x+3cosx=2 then cos3x+sec3x is

3. ## physics

001 1.0 points Ann is driving down a street at 58 km/h. Suddenly a child runs into the street. If it takes Ann 0.742 s to react and apply the brakes, how far will she have moved before she begins to slow down? Answer in units of m.

4. ## physics

Ann is driving down a street at 58 km/h. Suddenly a child runs into the street. If it takes Ann 0.742 s to react and apply the brakes, how far will she have moved before she begins to slow down? Answer in units of m.

5. ## English grammar

I heard of your brilliant success.I was glad of that.

6. ## french

Write a letter to your friend inviting him/her for your birthday party in french

7. ## Maths

By selling 36 banana a vendor losses the selling price of 4 banana.find his loss %

8. ## Maths

Ram bought 100 articles for RS 4000.he sold of them at a gain of 5% at what gain percent must be sell the remening articles so as to gain 20% on the whole.

9. ## Maths

A sum when reckoned at 15/2% per annum amount to RS 3920 in 3 years . Find the sum

10. ## Science help

Which of the following is NOT a way to test your hypothesis? A.) observe the natural world. B.) make a guess.*** C.) perform an experiment D.) make and use a model *** Means I chose this.

asked by Mr. Sue
11. ## English

1. He likes warm colors such as red and yellow. 2. He likes warm colors for example red and yellow. 3. He likes warm colors, for example red and yellow. ------------------------ Which one is similar to #1? Do we have to put a comma before 'for example'?

12. ## English

1. He made the robot happily. (Does 'happily' modify the verb 'made'?) 2. He made the pressure cooker repaired by the repairman. 3. He made the repairman repair the pressure cooker. (Are both grammatical and have the same meaning?)

13. ## English

1. The table is made of stone. 2. The table is made out of stone. 3. The table is made from stone. (Which one is correct?) 4. Paper is made of wood. 5. Paper is made out of wood. 6. Paper is made from wood. (What about these sentences? Which one is

14. ## English

1. The voice recorder is made in Japan. 2. The voice recorder is made from Japan. 3. The voice recorder is made by Japan. ----------------------------- Which preposition should we use here?

15. ## English

1. He called me when I was in bed. 2. He called me while I was in bed. (Are both grammatical? Then what is the slight difference in meaning between the two sentences?)

16. ## Math

Mark's age, x, is 6 times his age 2 years ago. Which equation represents the statement?

17. ## Algebra help pls

Which of the following is a solution to the equation y=3x-1? A (4,1) B (2,5)* C (4,3) D (0,-3) Am I correct?

18. ## Algebra help pls

Which equation matches the statement: "The sum of -4x and 2 is 9"? A -4x+2=9 B -4x+9=2 C -4x(2)=9* D -4x-2=9 Solve. 1 ___ x = 12 3 A x=4 B x=15 C x=36 D x=39* Am i correct on these?

19. ## Tecnology

What is the difference between verbal and non-verbal communication skills in technology?

20. ## Geometry Probability

Favorite Summer Activity for 50 Children Reading Sports Swimming TOTAL Boys 2 20 8 30 Girls 4 7 9 20 TOTAL 6 27 17 50 P(Boy if favorite activity is swimming) 0.26 P(Girl if favorite activity is sports) 0.45 P(Girl if favorite activity is reading) 0.20

asked by need help
21. ## physics

Three point sized bodies each of mass M are fixed at three corners of light triangular frame . In the above problem about an axis perpendicular to the plane of frame and passing through a corner of frame the moment of inertia of three bodiea is ??

22. ## CONSUMER MATH

Your total bill at a restaurant is \$24.89. You were very pleased with your service, so you decide to leave a 20% tip. What is the amount of the tip you will leave your waiter?

23. ## SCIENCE

In a reaction 6.56g of Zinc reacted with excess dilute Hydrochloric acid Calculate the volume of hydrogen evolved at STP

24. ## Algebra help pls

Which equation matches the statement: "The sum of -4x and 2 is 9"? A -4x+2=9 B -4x+9=2 C -4x(2)=9* D -4x-2=9 Solve. 1 ___ x = 12 3 A x=4 B x=15 C x=36 D x=39* Am i correct on these?

25. ## S.S.

Which statement best describes the framework of government established by the Constitution? A. The three branches of government defer the majority of power to the states B. A system of checks and balances keeps each of the three branches from having too

26. ## Lab Math

A stock solution of inulin has a concentration of 500mg/ml. From this stock 0.50ml is diluted with 0.50ml of sterile saline. After 30 min blood is sampled and produces a result of 50ug/ml. What is total extravascular volume?

27. ## History (Check Answer)

What special knowledge did the Bantu carry with them as they migrated? A. Metalworking (my answer) B. Fishing C. Dancing D. Singing

28. ## Math

In how much time would the simple interest on a certain sum be 0.125times the principal at 10% per annul.

29. ## Math

If I have a piece of poster board 22"x28" and I draw 1 1/4 inch squares can I draw?

30. ## Science

2. Two liquids are poured into two cups. Cup A contains a colorless, odorless liquid. Cup B contains a colorless liquid with a strong odor. An ice cube floats in Cup A but sinks in Cup B. When heated, the liquid in Cup B boils at a much lower temperature

31. ## SS

The people of East Africa traded with A. China, India, and Southwest Asia B. Songhai C. Europe and the Americas D. Portugal

32. ## Science

3. Kamir and Alexis are studying the properties of water. They conducted a variety of experiments to determine its physical and chemical properties. Of the tests the students conducted, which one illustrates a chemical property of water? a. Salt dissolves

33. ## Social Studies

What was one reason for the Stabley Schomann of the colony of Rhode Island A. Thomas Hooker left Massachusetts to start a new charter granted by the king of England B. Roger Williams believed in religious tolerance which wasn't practiced in Massachusetts

asked by Help Plz
34. ## quantitive reasoning math

taxes on a house assessed at \$64,000 are \$1500 a year. If the assessment is raised to \$85,000 and the tax rate did not change, how much would the taxes be?

35. ## Math

How do I show model to multiply 0.16*0.5? I did try by shading .16 over 0.5 but it giving me .10 answer. I need my answer 0.08. Plz help me what I am doing wrong.

36. ## History

Which statements are not accurate descriptions of hunter-gatherers? (1) Wild fruits, berries, and nuts are part of their diets. (2) They rarely eat meat. (3) Killing animals is a major task in their lives. (4) They live in permanent villages. I think it's

37. ## Social Studies

Identify central issues Explain why the pilgrims government came about and why it's existence was important

asked by Help Plz
38. ## 9th Grade Literature

1. Which of these is a complete sentence? A. Although the weather is sometimes warm in early March. B. Forecasters predict six more weeks of winter this year.

39. ## Math

4(y - 4)=8 a.-2 b.2 c.4 d.6 Wouldn't it be d.? 5(x - 10) + x a.6x + 15 b.5x + 15 c.6x + 50 d.4x - 50 Wouldn't it be c.? 9a - b - 2a - 10b a.-7a + 11b b.11a + 9b c.-11a - 9b d.7a - 11b Wouldn't it be d.?

40. ## physics

a motorbike weighs 400kg accelerates uniformly at 1.5m/s2 from rest to 22m/s. then the brakes are applied and it stops 2.5s later. (a)Sketch a graph showing the motion history (b)From the sketch,determine the total distance traveled (c)Determine the

41. ## English

It is said that we should use 'while' for 'age' or 'periods of life.' What are periods of life? Would you name 'periods of life'? 1. When I was 15, I went to Chicago. 2. While I was 15, I went to Chicago. (Is #2 wrong?) 3. When I was in middle school, I

42. ## English

1. What color do you feel like? 2. I feel like the color red. 3. I feel like red. -------------------------------- Q1: Can we answer the question #1 like #2 or #3? Q2: Would you paraphrase #1 to clarify the meaning?

43. ## English

1. The boy is in the hospital. 2. The boy is in hospital. 3. The boy is playing in the hospital. 4. The boy is hospitalized for illness. 5. The boy came to the hospital to visit his grandfather. He is playing with his brother near his grandpa. 6. He is at

44. ## technolgy

SmartArt can be used to create___________ that highlight relationships between two items. 1.clip art images**** 2.graphic organizers 3.essays 4.tests What ribbon contains the option to edit a font, including underlining? 1.Home 2.Insert*** 3.References

46. ## Math (Updated)

Please tell me if these answers are correct: 1. Is ( 0, 3) a solution to the equation y = x + 3? Yes No 2. Is ( 1, -4) a solution to the equation y = -2x? Yes No 3. Look at the following points: ( 4, 0) ( 3, -1) ( 6, 3) ( 2, -4) Which are solutions to y =

47. ## English

The blues in Picasso's painting seem to communicate his sadness. It makes me a little sad, too. ---------------------------------- Q1: Do we have to use the plural form 'blues'? Q2: What does 'It' refer to in the second sentence? Does it refer to 'The

48. ## Math

A nurse has two solutions that contain different concentrations of a certain medication. One is a 20% concentration and the other is a 5% concentration. How many cubic centimeters of each should he mix to obtain 10 cc of a 18.5% solution?

49. ## English

1. He sold me a bookmark. (active) 2. I was sold a bookmark by him. (passive) 3. A bookmark was sold to me by him. (passive) 4. A bookmark was sold me by him. (passive) ------------------------------------ Is #2 grammatical? What about #3 or #4? Can we use

50. ## Math

Emma started with a certain amount of money. She spent 2/5 of her money. She earned €5 the next day. Later, she lost 3/7 of her money, but she still had €20 left. How much did she start with?

51. ## Math

Emma started with a certain amount of money. She spent 2/5 of her money. She earned €5 the next day. Later, she lost 3/7 of her money, but she still had €20 left. How much did she start with? answer at the back of the book is €50 please show working

52. ## Math

Hey, I just need my answer checked. Simplify: y to the 4th power times y to the 3rd power y to the 1st power y to the 7th power ** y to the 12th power y to the 43rd power correct? If not, please show work for me. thanks.

53. ## math

a recipe calls for 1/2 cup of ingredient A for every 1 1/3 cups of ingredient B. You use 4 cups of ingredient A. How many cups of ingredient B do you need?

54. ## English

1. He read a book to me. 2. He read a book for me. 3. He wrote a letter to me. 4. He wrote a letter for me. 5. He sang a song to me. 6. He sang a song for me. 7. He passed a book to me. 8. He passed a book for me. 9. He gave a pen to me. 10. He gave a pen

55. ## English

1. He found me the key. 2. I was found the key by him. 3. The key was found for me by him. 4. The key was found me by him. ------------------ Is #2 grammatical? Is #4 grammatical without 'for'? 5. He left me a big house. 6. I was left a big house by him.

56. ## Math

The three sides of a triangle are consecutive even integers. If the perimeter of the triangle is 72 inches, find the lengths of the sides of the triangle

57. ## physics

It takes a runner 3 h, 10 min, 55 s to run a marathon. If the distance of a marathon is 42.2 km, what is the average speed of the runner?

58. ## 5th grade math

complete the number sentence. express the quotient in units and then in standard form. 9.36 divided by 3= ________ones divided by 3 + ______ hundreds divided by 3 = _______ones + _____________ hundreds = _________________

59. ## math

Translate the following statement to an inequality. Then, find the solution. Three times the sum of a number and five is greater than or equal to negative six. n ≥ -7 n ≤ -7 n ≥ -3 n ≤ -3

60. ## math

the formula a = 46c gives the floor area a in square meters that can be wired using circuits A.solves a = 46c for c b. if a room is 322 square meter, how many circuits are required to wire this room?

61. ## Math

Solve m - 4n = 8 for m

62. ## Math

A engine for a car can be manufactured in a factory every 35 minutes. The factory starts production at 8:45 and stops at 16:55. (i) Find the number of engines that can be produced in a single working day. I really need help on how to do it!!! Please!!

63. ## Statistics

A wide variety of oak trees grow in the United States. In one study, a sample of acorns was collected from different locations, and their volumes, in cm3, were recorded. In the table are summary statistics for these data: N 38 Mean 3.0 Median 1.8 St. Dev.

64. ## Math

A engine for a car can be manufactured in a factory every 35 minutes. The factory starts production at 8:45 and stops at 16:55. (i) Find the number of engines that can be produced in a single working day. After a refit of the factory, an engine can be

65. ## Physics momentum: please check my answers..

I have a big online test and would really appreciate if you could please check my answers before I submit them (I only have 1 try) Two equivalent masses are attached by a rope that hangs over a pulley. Since the coefficient of friction is less than 1, they

66. ## chemistry

Is it important for archaeological sites to be protected from development once they are discovered?

67. ## Math

which number is divisible by 3 and 5.? A.130 B. 325 c. 4,113 d. 2,040

asked by Young Lil G
68. ## Math

Fill the bracket with +,-,×,÷. 16 () 10 () 2 () 5 = 20 What is the answer? I have tried for 1 hour but I do not know the answer.

69. ## Math

Draw base ten blocks to show the number five hundred fifteen.

70. ## Math

A bike wheel has a radius of 40 inches. If Mary rides the bike 1 mile (63,360mi.), approximately how many times has the wheel rotated?

71. ## Chemistry

If 28.8 grams of calcium carbonate react to form 16.1 grams of calcium oxide, how many grams of carbon dioxide must simultaneously be formed?

72. ## Math

Can anyone help with this question? 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,

73. ## MATH

How is constructing a perpendicular bisector similar to constructing an angle bisector? How is it different?

74. ## Geometry

Draw a Right Triangle Part 1 Using graph paper draw a right triangle given the following coordinates. A(1,7) B(1,-1) C(7,-1) (i got the triangle from this) Part 2 Now, on the same graph paper using the same axes, translate (slide) the triangle 5 spaces

75. ## math

angle 1 and angle 2 are supplementary angles. m angle 1 is 4y + 7 and m angle 2 is 9y + 4. Find m angle 2.

Your bumper car is travelling at 2 m/s. The total mass of you and your car is 350 kg. An empty motionless bumper car with a mass of 250 kg is in your path. How fast in m/s will the empty bumper car move after you collide with it head on? I tried using

77. ## math

so school is starting again .0. Could I be walked through a few practice questions? I've forgotten everything over the summer and a refresher would be nice. I'm not looking for answers, just some help/pointers! 1. Solve for x. |2x - 4| >10 (for this one

78. ## pys

A blue ball is thrown upward with an initial speed of 20.8 m/s, from a height of 0.6 meters above the ground. 2.5 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 10.4 m/s from a height of 24.6 meters above the

79. ## Math

How do I find range of x^2=2y+1

asked by Carrie Summer
80. ## Algebra

Where do I put parenthesis and brackets to make this true 14-12/3+5•8=-58

81. ## College Algebra

Graph the inequality on the numberline and then write it in interval notation. 6x+5(x+5)≥7x+45 and 12x+4(x-3)

82. ## Math

Find the perimeter of the polygon with vertices of A(0, 0), B(4, 0) and C(2, 3). Round to the nearest tenth. Just enter one number as your answer. Help!

83. ## EPI

I need help finding two of the six principles of economics. The website is: 150 years after fort sumter:why we're still fighting the civil war by Time Magazine One is called the people respond to incentives in predictable ways. My answer: " reigning over

84. ## College Algebra

What would the interval notation be for 6x+5(x+5)≥7x+45 x ≥ 5

85. ## College Algebra

Graph the inequality on the number line and then write it in interval notation. 12x+4(x-3)

86. ## Math

Given points (0, 0) and (3, 6), find the point which partitions the segment into 3:2 Please explain?

87. ## College Algebra

Graph the inequality on the numberline and then write it in interval notation. 11z+3(z-1)≤4z-13