# Questions Asked onSeptember 26, 2018

3. ## science

6.21g of ethylene glycol is dissolved in 250.0g of water.calculate x,m and weight%. what will it be the solution

4. ## Math

One out of 37 high school ball players play college ball. one out of 22 college players play professional ball. what fraction of high school players play professional ball?

5. ## Algebra

the following problem refers to a geometric sequence. If a_1=5 and r=3, find a_n. a_n=a_1 *r^n-1

6. ## Calculus

From what you know about the graphs of functions (i) through (v), pick out the one that is the derivative of f for x>0. Show your work. f(x)=x ln x-x i. y=sin x ii. y=ln x iii. y= x^(1/2) iv. y=x^2 v. y=3x-1

7. ## Social Studies

Which of the following was a significant innovation of Lowell Mills that increased productivity? A. combining spinning and weaving in the same factory B. separating spinning and weaving to different factories

8. ## Social Studies

Which occurs first? Please help. Thanks. Egypt and Kush develop an interdependent trade relationship Egypt conquers Kush Kush conquers Egypt Assyrians conquerKush in Egypt Kush and Egypt continue to develop independently of each other

9. ## statistics

(2 cards drawn at random without replacement from a standard 52 card deck, whats the probabilty drawing one care of each color)

10. ## Math

Use a specific example to explore how the cross product behaves under scalar multiplication. Is it true that k (Vector a × Vector b) = (kVector a) × Vector b = Vector a × (kVector b)? Expand to the general case to prove your theory.

11. ## Chemistry

A(aq) 2B(aq) Kc= 5.98 * 10^-6 at 500 K If a 2.30 M sample of A is heated to 500 K, what is the concentration of B at Equilibrium?

12. ## Algebra

Let L1 be the line passing through the points Q1=(−2, −3, −4) and Q2=(−5, −2, −3) and let L2 be the line passing through the point P1=(−27, 31, −25) with direction vector →d=[−6, 9, −6]T. Determine whether L1 and L2 intersect. If so,

13. ## Algebra

The parametric equations for a line L1 are as follows: x = −1−2t y = 4+4t z = 3−2t Let L2 be the line parallel to L1 and passing through the point (2, 5, −3). Find the point P on L2 whose x-coordinate is −3. P = (−3, 0, 0)

14. ## Math

I need help with set up. Company A Per shirt cost \$8 and shipping \$13.00 Company B Per shirt cost \$7.50 and shipping \$16.00 How many shirts must be bought so that the cost is the same at both companies?

15. ## Chemistry

what products result from mixing aqueous solutions Cu(C2H3O2)2(aq) and Rb3PO4(aq)?

16. ## Geography

Which of the following best describes the reason for climate in the tropics? A.The movement of the earth's axis calms storms in the region B. They receive consistent amounts of sunlight year-round (MY ANSWER) C. They receive very little sunlight most of

6/(x+3)(x-3)

18. ## Economics

Solve the equation algebraically and estimate the market equilibrium price and quantity. 2y+3x=10 X-4y=-6

19. ## science

1. The air temperature is 10°C and the air contains 2.87 grams of water vapor. What is the relative humidity? Saturation mixing ratio of air parcel at 10 degrees is 7g/kg 2.87 / 7 x 100% = 41% 2. If the temperature of the air parcel in question 11 drops

20. ## science

Complete the table below. Determine the parcel temperature, parcel dew point temperature and stability at each level. Height (km), Environmental Temperature (°C), Parcel Temperature (°C), Parcel Dew Point Temperature (°C), Stability 9 -27 8 -20 7 -13 6

21. ## history

How was the art of Mesopotamia different from that of earlier cultures? A. It included monuments that glorified the gods and showed religion in society. ** my answer B. It included pretend animals and showed human imagination. C. They showed people in

22. ## Social Studies

Identify which characteristics were associated with Egyptian gods. (Select all that apply) A: Deities were only male. B: Deities controlled all aspects of life. C: Deities could be either kind or hostile toward humans. D: Pharaoh was a god himself. E:

23. ## Math

–12 ÷ 3 • (–8 + (–4)2 – 6) + 2 Prepare your response to this question. When you are ready, you may submit your response as an audio recording or as a written essay. Be sure to include the following:

24. ## music

how can a metronome assist a musician while performing?

asked by can i plz get a waffleEiEhHhH
25. ## Physics

An elastic extended by 20cm when a load of 40gm hangs from it.what adition of load will be required to cause a futher extention of 4.0cm?

26. ## science

what is the difference between enthalpy, heat capacity and specific heat?

27. ## Language arts

Which word describes Lob in Lobs Girl. A. Brave B. Old C. Happy D. Loyal Sorry I don't have the story I really need help it is for my sister.

28. ## math

how do I find prim facterizatoin

29. ## social studies

When Georgia was a Royal colony, the colonial legislature consisted of A) a unicameral legislature known as the General Assembly. B) a panel of twelve legislators appointed by the King of England. C) a lower house known as the House of Representatives and

30. ## math

six more than the quotient of four and a number xxx.

31. ## Math

What is the solution to 2 6/7 divided by 2/14 ? A)7 B)14 C)20 D)40 I think answer is 10, which is not an option. Can you tell me what I am doing wrong? Many thanks. Jamie

32. ## Social Studies

does eastern canada primarily speak french

33. ## grammar

which is the command (select one) 1) Whisk the egg please 2) Open that door now 3) Why are you standing there

34. ## Texas History

Natural Texas and Early People 1. How did the arrival of Spanish explorers affect Native Americans? A. Spanish exploration brought settlers who pushed native americans north. B.Native Americans and the Spanish established a practice of trading goods.

35. ## Math

A triangle is reflected across line L and then across line m. If the lines intersect, what kind of isometry is this compostiton of relcections? a. Translation*** b. Rotation c. Reflection d. Glide reflection after a glide reflection, the ponit x is mapped

36. ## Science

What does ++ mean in science.

37. ## Social Studies 6th

I have 2 questions that I have no idea what it is, they are What are the important geographic features of the Indian subcontinent? What is the climate like? and How did Emperor Asoka's achievements reflect the ideals of Buddhism? They are typing questions

38. ## Algebra

Write an equation for the line that passes through ​(-9​,7​) and whose slope is undefined.Write the equation in the standard form where all coefficients are expressed as relatively prime integers.

39. ## SCI

I need help with the answer to these Questions. What does unicellular mean? What does multicellular mean? Identify some unicellular and multicellular organisms.

40. ## Law

The uniform commercial code applies to contact issues related to Is it the sales of goods?

41. ## SCI

What makes up a habitat, and what do habitats provide to organisms? What is in the panda’s habitat that helps it to survive? What process helps an organism break down nutrients from its food in order to gain energy? What do you think will happen if a

42. ## Math

I need help solving this. I do not get it one bit. The median home sale price in country A has been rising approximately linearly since 1995. The median home sale price in 1995 was ​\$110,500. The median home sale price in 2004 was ​\$194,200. Let P be

44. ## SCI

What are some processes that a living thing’s body carries out to help it maintain homeostasis?

45. ## Physics

A trains velocity is slowly decreasing as it approaches a station. About 1 km before it reaches the station several stowaways jump off the train. What happens to the amount of acceleration if the force remains constant? Assume the train is traveling in the

46. ## Social Studies

1.Which of the following reflects one effect of the Renaissance on daily life? A.Latin became the common language through most of Europe. B.More men joined the priesthood. C.Europe lost contact with other parts of the world. D.More women were active in

47. ## Social Studies

for American Indians living in a Spanish mission, the biggest threat to health and safety was which of the following? A.lack of food B.disease (C). violence at the hands of the Spanish D. attacks from other American Indians PLZ HELP I NEED HELP

asked by PLZ HELP I NEED HELP NOW!!!!!!!!!!!
48. ## Math

1. -24 • 5 =? A.-100*** B.-120 C.120 D.90 2. What is the product of -8 and -7? A.56 B.-56*** C.63 D.-63 3.Which of the following has a product of -40? A.(2)(20) B.(-4)(-10)*** C.(8)(-5) D.(-7)(60) 4.Which integer represents the total change in altitude

49. ## Social Studies

Why or what caused the Indus Valley civilization to disappear? A. flooding B. drought C. foreign invaders D. no known cause I know it isn't B because they built mounds to block the flooding. It could be B, C, or D. I am leaning towards C. Can you guys help

50. ## Math

-6w < 84 plz help!

51. ## Social studies

Why did literacy rates rise during the Renaissance?

52. ## history

At the end of Spanish rule which group had the largest population in texas? A. peninsulares B. Catholic Clergy C. Anglo Americans D. American Indians*** Why did Teran leave to find the Mission San Francisco de los Tejas in Texas? A. to bring much needed

53. ## Texas History

which era of texas history began immediately after Spanish Texas? French Texas ***Mexican Texas Republic of Texas U.S. Texas

asked by PLZ HELP I NEED HELP NOW!!!!!!!!!!!

1. List at least three things that your body strives to keep constant. Think about what aspects of your body overall, of one body organ, or of your blood stay nearly unchanged all the time. 2. Describe one way in which each of the items you listed in Part

55. ## math

Give a real-world example of a pattern and identify the terms and the sequence. Please help me. I do not want to fail

56. ## Spanish

Where was the first Latin American winner of the Nobel Prize for Literature born? Argentina*** Chile Honduras Puerto Rico

57. ## English

Compare and contrast the narrators in “And of Clay Are We Created” and “The Third Bank of the River.”

58. ## Physics

How fast would a bird move in the air if it were flying with a speed of 50 m/h directly into a strong wind of 50 m/h? a) 50 m/h b) 100 m/h c) 0 m/h* What is the resultant of a 6 N east force pushing on an object and a 8 N force acting on an object at the

59. ## Math

I need help solving this. I do not get it one bit. The median home sale price in country A has been rising approximately linearly since 1995. The median home sale price in 1995 was ​\$110,500. The median home sale price in 2004 was ​\$194,200. Let P be

60. ## Algebra 1

May I please get some help on how to solve this one step equation? 1/3x=12 All I need is for someone to walk me through it

61. ## Science

Which option most likely describes scientist(s) working in pure science? A quality assurance inspector examining the contents of large tanks used to make fermented products. Two scientists in a lab examining vials of urine they are analyzing for levels of

62. ## Social Studies

PLEASE HELP I NEED A RIGHT ANSWER I HAVE A D IN THIS CLASS Which of the following factors has helped improve Bangladesh’s economy in recent years? A. new tariffs B. microlending C. shifting to a command economy D. increasing focus on agriculture I

63. ## Chemistry

Use the balanced equation for the reaction of lithium oxide with water: Li2O(s) + H2O(g) --> 2LiOH(s) to determine how many grams of H2O can be removed from the air by 250g of Li2O. Show your step-by-step solution with unit conversions.

64. ## Algebra 1

Can I also get some help with this two step equation as well? 3/2x - 4 = 16 I don't quite understand two-step equations that has fractions

65. ## Chemistry

The solubility of a compound in water is 6.8g/100ml at 0.33g/100ml at 25 degree celsius. Calculate the amount of water required to crystallise 10g of the compound. If the pure compound is collected at 25 degree celsius, what is the maximum possible

66. ## Chemistry

The solubility of a compound in water is 6.8g/100ml at 0.33g/100ml at 25 degree celsius. Calculate the amount of water required to crystallise 10g of the compound. If the pure compound is collected at 25 degree celsius, what is the maximum possible

67. ## Biology

What is the difference between carbon-13 and carbon-14? A. the number of electrons B. the number of neutrons C. the number of nuclei Please help me and explain the answer and how you got it. I'm really struggling in this class.

68. ## Social Studies

When Judaism began, how was it different from other religions in the ancient world? A. Judaism had sacred texts. B. Judaism did not instruct its followers about how to lead their daily lives. C. Judaism held that there was one God who set down laws about

69. ## Math

How would you solve the below equation? q=9p + 1/5 I am lost on this?

70. ## Social Studies

1. Which of these South Asian countries is an Islamic republic? A. Pakistan B. Bangladesh C. Sri Lanka D. Nepal I believe the answer is A but I want to make sure 2. Why are poverty levels high in much of South Asia? A. high populations and low economic

71. ## Math

I am confused. Please help me. What type of number is shown below? 0.313311333111 A. repeating decimal*** B. rational C. irrational D. terminating decimal Am I right?

72. ## math

3 3/5divided by 1 5/12 multiplyby 10/27

73. ## Mathematics

Compare the fractions. Use . 7. 2 and 3/4 ___ 2 and 4/6 I don't understand what to do, plz walk me through this problem. Plz respond within the next 24 hours of 9/26/2018, thank you.

74. ## math

you write 5 1/2 pages of a report in 2 1/3 hours. What is the average number of pages you write per hour?

75. ## Earth Science

What is ozone? All I know is that it contains 3 oxygen molecules.

76. ## history

What was the Industrial Revolution? the period of new manufacturing processes that began in Great Britain during the late 1700s the period when modern science emerged and transformed views on society, politics, and nature the period when steam-powered

77. ## Physics

How fast would a bird move in the air if it were flying with a speed of 50 m/h directly into a strong wind of 50 m/h? a) 50 m/h b) 100 m/h c) 0 m/h What is the resultant of a 6 N east force pushing on an object and a 8 N force acting on an object at the

78. ## Socials

S.S 10 Canada Why would a prime minister call an early election? What are 5 functions or tasks of party volunteers Please help I am struggling with these two questions

79. ## History

my answer: C // Charles-Louis Montesquieu contributed to the ideals of American government by articulating the concepts of _____________, or the division of authority amongst various branches of government. social contract checks and balances natural

80. ## Math

Find the sum or difference 7-(-8)

81. ## algebra 1

What is the next two terms of this sequence: -200,-100,-50,-25,-12.5

82. ## Math

the tangent line to the graph of y=g(x) at the point (4, 5) passes through the point (7, 0) find g(4) and g'(4)

83. ## biology

Suggest reasons why fats and oils are an efficient form of energy storage for living systems?

84. ## Computers

folders can hold files but cannot be divided into sub folders. True False I need help. I'm not sure what the answer is

85. ## Physics

A girl throws a ball vertically upward from a building at an initial height of 55.0 m above the ground with an initial speed of 5.00 m/s. a) What is the velocity of the ball at the highest point in its trajectory? b) Calculate the velocity of the ball just

86. ## Math

Tell if the relationship of a riders height above the first floor and the time since the rider stepped on the elevator or escalator is proportional or non-proportional. Your height, h, in feet above the first floor on the escalator is given by h=0.8t,

87. ## Science

Describe how you would separate a mixture of charcoal, iron filling, salt and water. what phases of matter are included in this mixture

88. ## Sociology

Government institution,family institution which is more important in the society?

89. ## Physics

A train moves along a straight track towards a road crossing with a speed of 85.0 km/hr. At the moment the front car of the train arrives at the crossing the conductor applies the brakes which decelerates the train at a constant rate. If the train is 6.00

90. ## science

Consider a hypothetical reaction in which A and B are reactants, and C and D are products. If 22 grams of A completely reacts with 14 grams of B to produce 9 grams of C, how many grams of D will be produced? Show all work! What law does this question

91. ## physics

A train moves along a straight track towards a road crossing with a speed of 85.0 km/hr. At the moment the front car of the train arrives at the crossing the conductor applies the brakes which decelerates the train at a constant rate. If the train is 6.00

92. ## Math

How would I be able to determine if one of these is linear and non proportional? Select the best description of a real world situation where the relationship is linear and non-proportional. Amanda borrows a flute from a friend for \$5 per week and then pays

I need a timeline of the evaluation of business in the United States

94. ## Algebra 1

The value of m is equal to three times n divided by the difference of 4p and 5n. Which of the equations below is equivalent to the equation described above? (may be multiple answers) a) p=3n-5mn/4m b) 4mp/3-5m c) p= 3n+5mn/4m d) n=4mp/3+5m e) p= 3mn+5n/4m

95. ## Math for Computer Science

Suppose the domain of the propositional function P(x, y) consists of pairs x and y, where x = 1, 2, or 3, and y = 1, 2, or 3. Write out the propositions below using disjunctions and conjunctions only. ∃x∀y ¬P(x, y) The above is equivalent to

96. ## US History

At the beginning of your study of the European settling of the Americas, you learned and reflected about how geography impacts lives, including your own. After learning more about the early explorations and settling of Americas, what are the most

97. ## linear algebra

Find all values of x so that the triangle with vertices A=(−3, 1, x), B=(−3, 4, −2), and C=(−2, −2, 2) has a right angle at A.

98. ## trigonometry

A plane starts from point P and flies 240km on a bearing of 120 degrees to Q. At Q the plane makes a 90 degree turn and flies 100km on a bearing of 210 degrees to R. At R the plane again changes directions and flies back to P.

99. ## Math

Describe two difference between arithmetic sequence and linear function

100. ## Math

The total cost to pay for parking at a state park for the day and rent a paddleboard are shown. Number of Hours Cost 1 \$21 2 \$37 3 \$53 4 \$69 Find the cost to park for a day and the hourly rate to rent a paddleboard. The cost to park for a day is \$_____ and

101. ## Math

Complete the explanation of why the relationship is not linear. x 1 2 3 4 y 3.7 7.7 11.7 16.7 The relationship is not linear because the (y-intercept or rate of change) is (not constant, constant, not zero or zero) How would I be able to do this or figure

102. ## Math

Hello I need a bit of help on another math problem please. Substitute (0,b) into (m or b)=change in y/change in x=Y2-Y1/X2-X1 I am not sure what you would substitute (0, b) into. This does not make sense?

103. ## Chemistry

The solubility of a compound in water is 6.8g/100ml at 0.33g/100ml at 25 degree celsius. Calculate the amount of water required to crystallise 10g of the compound. If the pure compound is collected at 25 degree celsius, what is the maximum possible

104. ## Math

One of the De Morgan's laws states ¬(p ∧ q) ≡ ¬p ∨ ¬q . Does that also apply to three propositions p, q, and r for example? Like would ¬(p ∧ q ∧ r) ≡ ¬p ∨ ¬q ∨ ¬r work?

105. ## math

The path of water from a hose on a fire tugboat can be approximated by the equation y = −0.0055x2 + 1.2x + 10, where y is the height, in feet, of the water above the ocean when the water is x feet from the tugboat. When the water from the hose is 6 feet

106. ## math

The area of a triangle is 66 m2, and its base is 1 m more than the height. (See the illustration.) Find the base and height of the triangle.

107. ## math

A rectangular piece of sheet metal is 4 ft longer than it is wide. The area of the piece of sheet metal is 45 ft2. Find its length and width.

108. ## math

Solve the quadratic equation by factoring. (Enter your answers as a comma-separated list.) 25x^2 + 30x + 9 = 0

109. ## math

The area of the wings of a small Cessna is 175 ft2. If the length is 30 ft longer than the width, what are the dimensions of the wings? (This wing is one piece and goes along the top of the aircraft.)