# Questions Asked onMarch 27, 2019

1. ## math

if a car drives at a speed of 90km/h for 2 hours and 20 minutes. How far does the car drive?

2. ## precalc

The polynomial of degree 5, P(x) has leading coefficient 1, has roots of multiplicity 2 at x=3 and x=0 , and a root of multiplicity 1 at x=− 2, find a possible formula for P(x).

3. ## Music

A sharp in a scale A. lowers the note by one half step. B. raises the note by one whole step. C. raises the note by one half step. D. lowers the note by one whole step.

asked by Ms.Sue Pls help me 😢
4. ## math

Two coins were tossed 10 times. The results are shown below. toss: 1 | 2| 3 | 4 | 5 | 6 | 7 | 8 | 9 | |10 results: hh | tt | ht | th | ht | hh | th | tt |TH | HT What is the experimental probability that at least one of the coins landed on heads? Express

5. ## Chemistry

Suppose a 250. mL flask is filled with 1.1 mol of Cl2 and 0.60 mol of HCl. The following reaction becomes possible: H2(g)+Cl2(g) 2HCl (g) The equilibrium constant K for this reaction is 0.931 at the temperature of the flask. Calculate the equilibrium

6. ## Math

The path of a diver is approximated by the following, where y is the height (in feet) and x is the horizontal distance (in feet) from the end of the diving board. y= (-4/9)x^2+(24/9)x+13 What is the maximum height of the diver in feet?

7. ## math

Find the solutions of the equation 3^x = x^4, rounded to two decimal places. (Enter your answers as a comma-separated list.)

8. ## history

Which Red Scare figure gained power and fame by twisting facts, making vague accusations to smear reputations, and falsely claiming to have evidence of communists?

9. ## physics

6. A swimmer is capable of swimming at 12 m/s in still water. If she swims directly across a 180m wide river whose current is 0.85 m/s. i. How far downstream will she land? ii. How long will it take her to reach the other side?

10. ## Art

Choose the statement that best represents the use of this seventh century Syrian vessel in the appropriate cultural context: A. This wine goblet was used during elaborate parties B. Syrian residents polished such objects to use as a mirror C. This goblet

11. ## Language arts

Complete the sentence with the word that has the most positive connotation John believed he was right he was very ----- about it 🔽A. Pompous B.Hardheaded C. Smug D. Assured What is the preposition in the sentence the bird flew directly over our heads A.

12. ## Physics

A 20mm diameter rivet is used to fastened two 25mm thick plate If the shearing stress of rivet is 80MPa. What tensile force is applied to each plate to shear the rivet

13. ## Maths

A bicycle wheel of radius 42cm is rolled over a distance of 66cm. How many revolutions does it make?

14. ## Absolute Values

What are the following values in piecewise form: A) 21x-3 B) 4-3x

15. ## history

What caused America to be afraid of a "missile gap" with the Soviet Union?

16. ## physics

11. The horizontal range of a projectile is 4 3 times of its maximum height. Calculate the angle of projection.

17. ## math

Triangle LMN is similar to triangle XYZ. The scale factor of triangle LMN to triangle XYZ is 2:5. What is the length of ZX ? A 2 units B 5 units C 7.5 units D 12.5 units

18. ## Algebra

which kind of function best models the data in the table use differences or ratios x y 0, 1.3 1, 7.8 2, 46.8 3, 280.8 4, 1684.8 A) linear B) quadratic C) exponential D) none of the above

19. ## economics

The demand and supply functions of a commodity are as given as follows CD=20-2p,Qs=6p-12 where p = price in naira ,Qd=quantity demand and Qs=quantity supplied, find the equilibrium price

20. ## Language arts

What is the appositive in this sentence one of the richest men in the world Bill Gates started Microsoft A. richest men B. richest men in the world C. Bill Gates ** D.started Microsoft

21. ## Math

What is the best estimate for the sum of 3/8 and 1/12?

22. ## history

what was the goal of the lend-lease act?

asked by need help fast pls
23. ## Math

a field has a rectangular shape. the length is 10 m longer than 3 times the breadth. if the length is decreased 50m and breath is increased by 4m, the length will be twice the breadth. determine the length and breadth

24. ## Oleration management

A plant has an effective capacity of 900 units per day and produces 800 units per day with its product mix what is its efficiency

25. ## physics

A body is dropped from rest at a height of 150 m and simultaneously another body is dropped from rest from a point 100 m above the ground. What is the difference between their heights after they have fallen for 3 seconds?

26. ## Chemistry

Need some help with these 1. A 15.0 carat (3.00g) diamond is found to be 99.9% carbon. What mass of carbon is in this diamond? 2. To make stainless steel, a metallurgist might “smelt” [melt and blend] together a 1250g iron “ingot” [bar], 1.500g of

27. ## Technology

What does cyber bullying mean? How can you stop cyber bullying?

28. ## chemistry

an aqueous solution freezes at -1.5C.Calculate the boiling point of the solution if the Kf is 1.86 and Kb is 0.51

29. ## Geomerty

State the negation of the following statement: its not raining?

30. ## History

The Renaissance shifted the direction of learning to reflect the ideals of _____ fill in the blanks.

31. ## Math

A back to back stem and leaf plot showing the points scored by each player on two different basketball teams is shown below: Team 1 | | Team 2 8 7 4 | 0 | 2. 9 4 3 1 | 1 | 0 0 2 3 6 1 0 | 2 | 2 What is the median scored for each team? A) Median for Team 1:

32. ## Algebra

Which kind of function best models the data in the table use differences or ratios. x y 0, 1.3 1, 7.8 2, 46.8 3, 280.8 4, 1684.8 A) linear B) quadratic**** C) exponential D) none of the above

33. ## Social Studies

Please Help Me!! Which of the following are accurate statements about how Europe changed as a result of Otto the Great's rule? Select all that apply. A. Europe was divided among several German nobles. B. An empire made up of Germany, parts of Italy, and

34. ## Algebra 1

What is the simplified form for the product? ((x+1)/(x^2-25))/((x+5)/(x^2+8x+7))

35. ## Algebra 1

What is the simplified form of this product?((x+1)/(x^2-25))*((x+5)/(x^2+8x+7))

36. ## Math

What is the value of the expression? 30 - (5 x 4) + 2

37. ## Math

Suppose that f(x)=x^[1/3](x+3)^[2/3] (A) Find all critical values of f. If there are no critical values, enter None . If there are more than one, enter them separated by commas. Critical value(s) = (B) Use interval notation to indicate where f(x) is

38. ## Math

Which survey questions is Biased? A: Which — fall winter spring or summer is your favorite season. B: which sport is your favorite baseball, basketball, football or tennis? C: Which do you like better, television or video games? C: Which do you like

39. ## English

Answer this only after you have read "A Way of Talking" by Patricia Grace. Read this sentence that Rose speaks in the story. "They're all so friendly and so natural and their house is absolutely spotless." The dialect that Rose uses in this story reveals

40. ## Math

Find the surface area of the cylinder to the nearest tenth of a square unit. Use 3.14 for π. A cylinder is shown with height 7.8 feet and radius 4.9 feet. A. 38.2 ft2 B. 75.4 ft2 C. 286.2 ft2 D. 390.8 ft its a cilinder and th hight is 7.8 mildille of the

41. ## Math

A park is 300 yds by 500 yds. There is a 4 wide foot walking path going around the entire perimeter of the park. The rest of the park is green space. How much green space is there in the park?

42. ## science

ans of the question 11

43. ## AP calculus

Consider the sequence t0 = 3, t1 = 3^3, t2 = 3^3^3 , t3 = 3^3^3^3,….. , defined by t0 = 3 and tn+1 = 3tn for n ≥ 0. What are the last 2 digits of t3 = 3^3^3^3 ? Show that the last 10 digits of tk are the same for all k ≥ 10

44. ## AP calculus

S is a set that satisfy 1- 1/1 is in S 2- if a/b is in S, b/2a is in S. (a, b) =1 3- if a/b and c/d are iN S , a+c/b+d is in S Describe numbers in S

45. ## physics

A tennis ball is dropped on to the floor from a height of 10 m. It rebounds to a height of 2.5 m. If the ball is in contact with the floor for 0.01 seconds, what is the average acceleration during the contact?

46. ## physics

Two trains A and B of length 400 m each are moving on two parallel tracks with uniform speed of 72 km/h in the same direction with A ahead of B. The driver of B decides to overtake A and accelerates by 1 ms-2. If after 50 s, the guard of B just brushes

47. ## life orientation

Why is it important to participate on sorts

48. ## Biology

I was wondering if there was a way you could show how cells are able to determine themselves and foreign invaders in an experiment?

49. ## Chemistry

how many grams of hydrogen would be produced?

50. ## English

Rose Pogonias” by Robert Frost 1 A saturated meadow, 2 Sun-shaped and jewel small, 3 A circle scarcely wider 4 Than the trees around were tall: 5 Where the winds were quite excluded, 6 And the air was stifling sweet 7 With the breath of many flowers,----

51. ## MATH

1. a) On Wednesday, Harry sold 3 times as many candy bars as on Tuesday. On Thursday, he sold 5 times as many bars as on Wednesday. He sold a total of 152 candy bars. How many did he sell each day? b) Bill has 5 times as many baseball cards as Fred. Tim

52. ## English

1 A saturated meadow, 2 Sun-shaped and jewel small, 3 A circle scarcely wider 4 Than the trees around were tall: 5 Where the winds were quite excluded, 6 And the air was stifling sweet 7 With the breath of many flowers,---- 8 A temple of the heat. 9 There

53. ## history

Which of these BEST explains the purpose of these sanctions? A) South Africa became major allies of the Soviet Union. B) South Africa trading with Middle Eastern terrorist organizations. C) South Africa refused to stop committing acts of foreign terrorism.

54. ## Math

What is the molarity of 83.0 grams of KI dissolved in 500.0 ml of water

55. ## Math

1. What are the main median and Range of the data set 15, 16, 21, 23, 25, 25, 25, 39

56. ## math

Suppose you are researching the eating habits of people your age. What sampling method could you use to find the percent of students in your grade who eat five servings of fruit and vegetables each day? What is an example of a survey question that does not

57. ## math

The ordered pairs (2, -21) and (5,-45) are solutions to which of the following equations? A. y = -8x - 5 B. y = -8x + 5*** C. y = 8x - 5 D. y = 8x + 5

58. ## Math

A line, y = mx + b, passes through the point (1,6) and is parallel to y=4x+ 6. What is the value of b? 2. The table below shows the hours, x, spent working on a new road and the distance, y, of finished road. Time (hours) Distance (miles) 50 1.5 200 6 350

59. ## Social Studies

How do you say sorry to someone online and mean it?

60. ## science

what is the 17th element

61. ## Math

A set of nine data points is shown below. Which statement is true if a tenth data point of 45 is added to the data set? 8 11 12 10 9 7 5 3 9 A. The mean and median will both increase. B. The mean will increase and the median will decrease.** C. The mean

62. ## Math

solve the equation 7+3m=28 . A.m=18 B.m=11 2/3 C.m=9 D.m=7

63. ## physics

A scientist suspends a spring from a force sensor. She then pulls on the spring causing the spring to stretch 1.0 cm. She records the amount of force applied to the spring. She then stretches the spring 2.0 cm and measures the new force. She repeats the

64. ## Social Studies

three differences between the Roman republic government and the United States government are?

65. ## math

Larry has two choices for getting t-shirts screen printed. · Company A charges \$50 to set up the artwork. · Company B charges \$30 to set up the artwork. · Company A charges \$2.50 per shirt. · Company B charges \$3.50 per shirt. How many shirts would

66. ## Math

2x-3=15 x = 6 x = 9 awnser x = 24 x = 36

67. ## math

ALWAYS use significant figure rules. Remember that these rules apply to all numbers that are measurements. A missile is fired from a jet flying horizontally at Mach 2 (2200 ft/s). The missile has a horizontal acceleration of 1000 ft/s2. Calculate its

68. ## history

Can you help me write the thesis paragraph im not good at it and brainly ppl wont help The American Revolution and the French Revolution were similar in that they were both born out of Enlightenment ideals, but differed in their character and outcomes.

69. ## Language arts

Characters: (in order of appearance) 1. JASON: a boy of about 14. He is a student in Ms. Smith’s English class. He regularly misbehaves in order to get attention, and he doesn’t apply himself to his schoolwork. 2. THE CLASS: 25 seventh-graders, male

70. ## Maths

A ladder 5m lng leans against the warll so that it makes an angle of 60 with the horizontal ground . calculate how far the wll the ladder reaches

71. ## SS

why can families like Yasmin's easily move from place to place in Europe

72. ## Social Studies

Which of the following is a result of the increase in trade during the High Middle Ages? A. Lords gained greater power. B. The feudal system remained important. C. Towns grew and prospered. D. The population declined. CAN SOMEONE PLEAE HELP ME WITH THIS I

73. ## Science

CAN YOU CHECK MY ANSWERS PLZZ 1. Which of the following is an example of matter? A Leaves B Shadows*** C Light from the sun D Sound 2. Which of the following is an example of a chemical property of matter? A Ability to melt B Ability to freeze C Ability to

74. ## Language arts

Selection 1: There's good news and bad news about grizzly bears in the American West. The good news? Their numbers have been increasing in recent years. In 1975, grizzlies made the threatened-species list under the federal Endangered Species Act. The bad

75. ## science

Genetic engineering is the manipulation of genes using cloning and transformation to change the gene structure. Genetic engineering has many positive outcomes. For example,

76. ## math

if have rectangular prism that is 480 cubic inches in volume and 6 inches width and 10 inches tall what is the length

77. ## Social Studies

Why did farmers let some fields lie fallow? A. to reduce the surplus of crops B. to bring new land under cultivation C. to increase the soil’s productivity*** D. to allow serfs to grow their own food Which of the following was one result of the

78. ## english

What is the situation in the poem “Vinega

79. ## Algebra

Solve the system of equations algebraically. Show all of your steps. y=x^2+2x y=3x+20

80. ## Engineering

I am doing a science engineering project, and I have to write a proposal. Which person should I write it in? Is first person ok?

81. ## Geometry

@Ms.Sue help plz Use the figure. Assume that lines JL and MP are parallel. Name a pair of alternate interior angles. A. 3 and 4 B. 1 and 6 C. 3 and 6 D. 5 and 6

82. ## Social Studies

4.Drag and drop the correct descriptions to identify the effects of agricultural improvements on Europe. *Less land was cleared for farming.* *Population increased.* Trade and industry grew. *More people moved to rural areas to farm.* More people moved to

83. ## Social Studies

Why do many people live near or on volcanic mountains in the islands of Southeast Asia? A. Most volcanoes are dormant or inactive.** B. Volcanic ash provides fertile soil. C. Cities can't be built on the rough terrain. D. Abundant rainfall provides natural

84. ## Algebra

A: What are the solutions to the quadratic equation x2+49=0? B: What is the factored form of the quadratic expression x2+49? Select one answer for question A, and select one answer for question B. B: (x−7i)(x−7i) A: x=7i B: (x+7)(x−7) A: x=7 or

85. ## History

What text from China was introduced to India during the Age of Discovery and meshed well with Hindu beliefs? A) Thirty-Six Stratagems B) The Methods of the Sima C) Art of War D) I Ching I think it's D?

86. ## Math

I need a little help with the metrics system. can anyone help me? like explain how to find the volume or whatever?

87. ## Utah history

1. An early result of the Columbian exchange for Utah's Native Americans was the A) loss of resources B) loss of land C) arrival of the horse D) development of the fur trade pls help me i rly need this so i can do the rest of my overdues I HATE

88. ## physics

a black ball of mass 2kg moving at velocity 10m/s collide with a stationary white ball of mass 3kg.find their common velocity if they stick together after collision?

89. ## Math

What is the value of the following expression?

90. ## English

What words are articles?

91. ## Math

Draw a number line and show all the numbers that … are between 1 and 20 and have exactly 4 factors

92. ## Math

What is the quotient of 396 divided evenly by 12?

93. ## physics

Two spheres of mass 1.0kg and 4.0kg are joined by a light rod so that their centres are 0.20m apart. Calculate the position of centre of gravity

94. ## Chemistry

A solution is 5.5% (w/v) ethanol (C2H5OH, MW 46.07 g/mol). What is the molar concentration of ethanol in this solution?

95. ## science

which of earths spheres contains most of is mass ? a) atmosphere b) hydrosphere c) geosphere d) biosphere

96. ## Language Arts

1. Which of the following sentenced uses "so"? correctly? A. Playing on the school’s volleyball team is one of my favorite activities, and so is helping out with the school play. B. Working after school most days is something I have to do, so is helping

97. ## Social Studies

Which of the following is an example of how the United States countered Soviet influence in Asia and Africa? A. Established new democratic colonies in the areas B. Enacted a boycott to any area wanting communism C. Sent aid to the colonial power to fight

98. ## Chemistry

Determination of enthalpy of formation of diboron trioxide with steam

99. ## Management

A professor told you his students: the purpose of a management course is to teach students about management, no o teach them to be managers. Do you agree with the statement? Discuss

100. ## Math

Suppose that it is given to you that f′(x)=(x+3)(8−x)(x−15) The first inflection point (from the left) for f(x) occurs at x= The second inflection point (from the left) for f(x) occurs at x=

101. ## history

Compare and contrast the Cherokee and Choctaw reactions when the United States government wanted them to move west

102. ## pre algebra

Explain how to write a function rule from the table below. Then write a function rule. x: 2, 4, 6 y: 1, 0, -1 please help, I don't know how to find the answer

103. ## Calculus

The function f(x)=(6x+1) e^4x has one critical number. Find it I know how to solve this kind of equation; however, I never solved one with a binomial. How will can I factor this when working out the equation?

104. ## English

In the following sentence can you tell me what is the direct object? On it, there are chickens and cows, I don't raise sheep. my answer is raise is that correct?

105. ## Art

A Chinese painting shows a man seated in a pavilion. what Taoist and Buddhist philosophy is the artist communicating by placing the man in this wilderness location? (1 point) A: Keep a balanced perspective on life B: Live a peaceful, happy life C: Keep

106. ## Math

An 18-carton pack of juice costs \$5.67. At the same rate, how much will a 6-carton pack cost

107. ## Math

Point R has coordinates baby boy is reflected across the x axis and then translated 5 Points to the right a great Point s create an expression that represents the y coordinate of s

108. ## Accounting

A company that uses the perpetual inventory system purchased \$8,500 on September 25. Terms of the purchase were 2/10, n/30. The invoice was paid in full October 4. Prepare the journal entries to record these merchandise transactions.

109. ## Math

Suppose that f(x)=x−7x^[1/7] (A) Find all critical values of f. (B) Use interval notation to indicate where f(x) is increasing and also decreasing. (C) Find the x-coordinates of all local maxima and local minima of f. (D) Use interval notation to

110. ## English

Identify the speaker's feelings in the poem below: “Oranges” by Gary Soto : The first time I walked With a girl, I was twelve, Cold, and weighted down With two oranges in my jacket. December. Frost cracking * Excited Nervous Scared Sad

111. ## Math

(5, )y=2/3 x+7

112. ## Programming

Write a Pascal program where the user is able to pick two items, receive the price and receive total price. Using constants.

113. ## Math

Find any intervals where the function f(x)=−(5x+5sin(x)),0≤x≤2π is increasing/decreasing.

114. ## Math

Identify all the sets to which the number belongs. Choose from rational number, irrational number, whole number, and integer. 1.256 A. rational number B. irrational number C. integer, rational number D. whole number, integer, rational number

115. ## Math

The monthly revenue R (in thousands of dollars) from the sales of a digital picture frame is approximated by R(p) = −10p^2 + 1480p, where p is the price per unit (in dollars). a) Find the unit price that will yield a maximum monthly revenue. answer:

116. ## Reed

I send my condolences for the friends and family of Reed. He has died last month. He answered so many of our questions without anything in return. Everyone send your condolences as well.

117. ## Social studies

Against the constitution