Questions Asked on
May 6, 2020

  1. geometry

    In the diagram below, A is on line segment CE, and AB bisects angle DAC (meaning that AB splits angle DAC into two equal angles). If DA is parallel to EF and angle AEF = 10 angle BAC - 12 degrees, then what is DAC in degrees?

    asked by Anonymous
  2. History

    What was the main reason that President Truman proclaimed what would become known as the Truman Doctrine in 1947? a)to develop a positive relationship with the Soviet Union b)to show that the United States was threatened by Germany’s nuclear capabilities

    asked by Hi
  3. World History

    What best describes the concept of economic interdependence? Companies with too few available workers have an overabundance of necessary goods. Companies in underdeveloped countries depend on developed countries for cheaper goods. Companies in developed

    asked by Hi I'm O
  4. English

    Identify the sentence that most strongly relies on emotional language? I was surprised when you took a job with that company. It came as a real shock when you took a job with that company.******* When you took a job with that company, it really blew me

    asked by ...
  5. Chemistry

    SOMEBODY PLEASE HELP ME! This is my last question for the chemistry and thank you. :D A BS Medical Technology student was asked to determine the molecular weight of a diprotic acid using acid-base titration. This student performed four trials. Firstly, the

    asked by Shiro
  6. Science

    Which choice most accurately explains the role of a circuit component in preventing a circuit from getting too hot and catching fire? (Select all that apply) 1-A fuse can be used to prevent a circuit from getting too hot. It will melt if the current gets

    asked by Hi
  7. Chemistry

    A student was tasked to perform gravimetric analysis of a soluble sulfate. His unknown sample weighed 0.7543 g. The sample underwent precipitation using BaCl2 and was digested for overnight. The precipitate was then filtered off to obtain white crystalline

    asked by The anonymous
  8. Chemistry

    Calculate the pH of the solution resulting from the addition of 75.0 mL of 0.15 M KOH to 35.0 mL of 0.20 M HCN (Ka (HCN) = 4.9 × 10–10) My answer is 9.52, but im not sure.

    asked by The anonymous
  9. Probability

    Let X1 , X2 , X3 be i.i.d. Binomial random variables with parameters n=2 and p=1/2 . Define two new random variables Y1 =X1−X3, Y2 =X2−X3. We further introduce indicator random variables Zi∈{0,1} with Zi=1 if and only if Yi=0 for i=1,2 . Calculate

    asked by TAZ
  10. History

    What important rights for defendants were established during the Warren Court? A. All defendants have the right to a government attorney. B. Defendants have the right to a fair, public, and speedy trial. C. Defendants have a right to be heard by a jury of

    asked by hsjtyru
  11. geometry

    For this question, please reference the image at: imgurcom/KSYAN6T All circles in the dartboard have the same center. Each circle has half the radius of the previous circle. The colors alternate orange-white-orange-white-etc. forever. How much of the

    asked by un
  12. Social Studies

    1. Which branch of the Texas government makes laws? A. Legislative ⬇️ B. Executive C. Financial D. Judicial 2. Which government office is responsible for collecting taxes and monitoring the states finances? A. the Railroad Commission B. Commissioner of

    asked by Bleb Bleb Bleb
  13. history

    What was the main goal of the National Women’s Political Caucus? A. to ensure the enforcement of Roe v. Wade B. to pass laws to give women equal pay for equal work C. to encourage women’s involvement in politics D. to give women candidates money for

    asked by hsjtyru
  14. Social studies

    2. Which are examples of income? Select all that apply. (3 points) A.) Interest B.) Monetary Gifts C.) Mortgage D.) Rent E.) Salary

    asked by Connexus Student
  15. Mathematics

    How do you make 2.15 in two ways?

    asked by Mavi
  16. chemistry

    What is the equivalent weight of: (a) Potassium tetraoxalate, KHC2O4•H2C2O4•2H2O, if the complete neutralization is assumed. (b) Sodium carbonate if it is titrated to the phenolphthalein end point with HCl. The reaction is Na2CO3 + HCl = NaCl + NaHCO3.

    asked by peter
  17. Chemistry

    Americans combined drive about 4.0×109 miles per day and their vehicles get an average of 20 miles per gallon of fuel used. For each 1 kg of gasoline that is burned, about 3.0 kg of CO2 are produced. How many kilograms of CO2 are emitted into the

    asked by The anonymous
  18. math

    Use the discriminant to determine whether the quadratic equation has two unequal real​ solutions, a repeated real​ solution, or no real​ solution, without solving the equation. 5x^2-2x+6=0 A. Two Unequal Solutions B. One repeated Solution C. No real

    asked by Edgard
  19. Mathematics

    A container is 24m long ,9m wide and 8m high .how many books can it hold if each book is 20cm long and 6cm thick

    asked by Anonymous
  20. mathematics

    The Cost (in dollars) of producing x units of a certain commodity is C(x) = 500 + 10x + 0.005x 2 i. Find the average rate of change of C with respect x when the production level is from x = 100 to x = 105 units. [2] ii. Find the instantaneous rate of

    asked by Joxen
  21. Algebra

    Simplify the radical expression by rationalizing the denominator. 5 ------- sqrt 30 A. 30 sqrt5 B. sqrt30 C. sqrt180 /30 D. sqrt30 /6 I did it on my own and did not come out with any of these answers, please help me.

    asked by HELP ASAP
  22. Chemistry

    1. Carbon Dioxide gas has a mass of 86.3 grams. If the molar mass of the sample is 44.2 grams, how many moles of CO2 are present in the sample? 2. That sample of gas is in a 23.2 L container at 12 degrees Celcius. Calculate for the pressure.

    asked by Anon
  23. calculus

    Consider the function f(x)=3x. a. Determine an expression, in terms of a and h, for the average rate of change between the points (a,f(a)) and ( a + h, f(a+h) ) for the function . Show all steps needed to find a simplified algebraic expression. b. Using

    asked by ger
  24. Probability

    Let X and Y be independent random variables with zero means, and variances 1 and 2, respectively. Let U=X+Y and V=X+2Y . Find the coefficients a and b of the Linear Least Mean Squares (LLMS) estimator VˆL=aU+b of V based on U . Find: a= b=

    asked by TAZ
  25. Chemistry

    35.0 mL of a 0.250 M solution of KOH is titrated with 0.150 M HCl. After 35.0 mL of the HCl has been added, the resultant solution is: A) Acidic and after the equivalence point B) Basic and after the equivalence point C) Neutral and at the equivalence

    asked by Shiro
  26. Mathematics

    A container is 24m long ,9m wide and 8m high .how many books can it hold if each book is 20cm , long and 6cm

    asked by Anonymous
  27. Mathematics

    What is the midpoint of Segment AB if A(-2, 8) and B(3, -1)?

    asked by Jada
  28. English

    Write a message. Riya, a student of class seven is instructed by her teacher to convey to her class mates about the cultural programme competitions which are to be held on 25-05-2020 in your school.

    asked by Aiswarya
  29. Mathematics

    Calculate the surface area of a cylindrical steel bar which is 8 cm long and 3.5cm in diameter

    asked by Anonymous
  30. Mathematics

    Which shows the products ordered from least to greatest?

    asked by Abby
  31. Criminology

    What is a police officer who works inside of a school called? (Select all that apply.) school resource officer school liaison officer school-based police office school enforcer I think its A, B?

    asked by simp
  32. History

    Which most accurately describes which faction employed social media during the Syrian conflict? The Syrian government blocked social media and inserted look-alike pages in their places. Syrian activists hacked into the government’s Facebook page and

    asked by Hi I’m O
  33. probability and stats

    The quality-control inspector of a production plan will reject a batch of syringes if two or more defective syringes are found in a random sample of eight syringes taken from the batch. Suppose the batch contains 12% defective syringes. a. What is the

    asked by Mary
  34. chemistry

    An impure sample of Na2SO4 weighed 1.562g. A BaSO4 precipitate from this sample weighed 2.496g. Calculate the percentage of sulfur and the percentage purity of salt.

    asked by peter
  35. calculus

    What is the simplified form for the Average Rate of Change of the function f(x)= x^2 between x=−1 and x=−1+h?

    asked by ger
  36. calculus

    For the function f(x)=x^3−8x+3, a) Determine a SIMPLIFIED expression for [f(5+h)−f(5)] / h. What does this expression represent? b) Using your simplified expression from part (a), evaluate if h = 0.001. What does this value represent?

    asked by ger
  37. Chemistry

    What happens when magnesium is burnt in a jar if nitrogen and the product is warmed after moistened with water (give the equation of the reaction)

    asked by Dam william
  38. social studies

    which is a good examples of essential expenses

    asked by Ant god
  39. mathematics

    a company sells one one of its product at rs.128 per unit in one year.Its cost function is given by X=0.01x^2+8x+7,where x represents the number of units.What will be the maximum profit of the company in nearest thousand rupee?

    asked by Noor
  40. Probability

    Starting at time 0, a red bulb flashes according to a Poisson process with rate λ=1 . Similarly, starting at time 0, a blue bulb flashes according to a Poisson process with rate λ=2 , but only until a nonnegative random time X , at which point the blue

    asked by TAZ
  41. Statistics

    3) A company that manufactures oil seals found the population mean to be 49.15 mm (1.935 in.), the population standard deviation to be 0.51 mm (0.020 in.), and the data to be normally distributed. If the internal diameter of the seal is below the lower

    asked by Cr
  42. English

    Read the two sentences. he completed his assignment. Then he submitted it to his teacher. Which sentence combines the two sentences using a past participle. Language arts please help!!

    asked by Opp opp opp
  43. Mathematics

    A rectangular picture of length 65 cm and breadth 35 cm is surrounded by a frame of breadth 5 cm. What is the perimeter of the framed picture?

    asked by Blocks159
  44. maths

    Cookies are made in a factory with an average mass of 22 grams and a standard deviation of 4 grams. some cookies are packed in a box. According to the manufacturer, the average mass of a cookie from at least 99% of the boxes is at least 20 grams. How many

    asked by Anna
  45. math

    write a multiplication and subtraction equation that both involve a fraction and have the same solution. Solve your equations to show that the solutions are the same.

    asked by mario kart
  46. Basic science

    A man of mass 90kg is moving at a constant velocity. He has kinetic energy of 2205j.calculate his velocity

    asked by Anonymous
  47. maths

    In a laboratory test, two products A and B are mixed together. Both products are measured with a measuring spoon that gives a normal distribution of (mean = 10 grams and standard deviation = 0.5 grams) for both products. What is the probability that the

    asked by Anna
  48. Social studies

    1. Which are examples of essential expenses? Select all that apply. 2 points) A.) Groceries B.) Movie Tickets C.) Phone Apps D.) Rent E.) Video Games PLEASE HELP ASAP

    asked by Connexus Student
  49. mathematics

    the base of a rectangular prism has a area of 8 square meters. the height of the rectangular prism is 5 meters. what is the volume in cubic units of the rectangular prism?

    asked by Anonymous
  50. physics

    1.- An object of 5 cm in height is 40 cm from a converging lens. It produces an inverted image which is found 30 cm from the lens. Find a) the focal length of the lens, b) the magnification, and c) the image height.

    asked by Carmen
  51. Mathematics

    Order the integers from least to greatest -15,0,-5,-8

    asked by Mathmatics
  52. chemistry

    If a 0.500 mole of carbon disulfide reacts with oxygen completely, what would be the total volume of the products at STP? CS2(l) + 3 O2(g) → CO2(g) + 2 SO2(g)

    asked by Tiffany
  53. chemistry

    What volume of oxygen gas will be produced when 13.5 g of potassium chlorate is decomposed at STP? 2KClO3(s) → 2KCl(s) + 3 O2(g)

    asked by Tiffany
  54. Stats

    Determine the sample size required to estimate the mean score on a standardized test within 44 points of the true mean with 9999​% confidence. Assume that sequals=1313 based on earlier studies.

    asked by Ray
  55. math

    Show a numerical method for approximating the instantaneous rate of change at x = 3 for the function given by ƒ(x) = - 2x2 + 4x + 1 using slopes of secants.

    asked by ger
  56. math

    Consider the function f(x)=3x. a. Determine an expression, in terms of a and h, for the average rate of change between the points (a,f(a)) and ( a + h, f(a+h) ) for the function . Show all steps needed to find a simplified algebraic expression. b. Using

    asked by ger
  57. Physics

    Calculate the temperature found when 10kg of water at 1008C is mixed with 20kg of water at 40C

    asked by Chem
  58. English

    1 Many artists have hopes that their creations will become well known. But sometimes a work of art achieves greater recognition than the artist might have ever imagined. And in the case of Gilbert Stuart and George Washington, a work of art may not even be

    asked by nonymouse
  59. English

    Which of the following is an example of a metaphor? A. Your eyes are like glittering diamonds. B. Your fingers dance across the keyboard. C. Your heart is ice. D. Your lips are as pink as roses.

    asked by Wiz Kid
  60. English

    Which sentence best shows the author of the selection’s attitude toward the writing of The Silmarillion? A The Silmarillion can be thought of as a prequel to The Hobbit and The Lord of the Rings. B But the story of how The Silmarillion was created may be

    asked by nonymouse
  61. chemistry

    A 0.5000g sample of FeO is ignited to Fe2O3; what is the percentage gain in weight?

    asked by peter
  62. chemistry

    What are the normality and molarity of a solution prepared by dissolving 8.050g Ba(OH)2•8H2O in 1500ml of solution?

    asked by peter
  63. matthematics

    ron bought 2 quarts of ice cream for a party. three pints were eaten how many pints remained

    asked by Anonymous
  64. calculus

    Determine the simplified form for the slope of the tangent at any point for the function p(x)=1/x+1

    asked by ger
  65. science

    Populations can change in size when new members join the population or when members leave the population. What factors might have caused the decrease in deaths in year 1? Make sure to include such terms as limiting factors, birth rate, death rate, carrying

    asked by Student 6
  66. Algebra

    A museum charges $14.50 for a one day youth admission and $18.50 for a one day adult admission. One Friday, the museum collected $1694 From a total of 108 youths and adults . How many admissions of each type were sold?

    asked by Tiffany
  67. Mathematics

    Rewrite the equation in Ax+By=C form. Use integers for A, B, and C. Y=(1/5)x-1

    asked by Anonymous
  68. Math

    Use the Midpoint Rule to approximate the integral (x^4) from 0 to 4 with n=0

    asked by ali
  69. Chemistry

    How would you proof that a substance is a base without using litmus to test.( Give equation)

    asked by Dam william
  70. Physics

    From a velocity graph, can you tell where the starting position is? Also, can you tell where the ending position is relative to the starting position? Explain.

    asked by boggo
  71. English

    Type the word’s correct spelling. stat but the a has a straight line on top of it

    asked by kyle
  72. English

    Select the correct spelling. Aetheletic athletic athletic

    asked by kyle
  73. algebra

    gopi has rectangular garden plot surrounded by 200 meter of fence. find the width of the garden if its area is 2400 square meter.

    asked by chacha
  74. algebra

    For which values of a do y = x^2 − 2x + a have zero places? (Sorry if this is translated wrong, it's nollställen in Swedish, which could be zeros.. Quadratic Function maybe?)

    asked by Mike
  75. Physics

    Physics question calculate the energy required to vaporise 50kg of water initially at 80c

    asked by Adeosun Dammilola
  76. Mathematics

    Cookies are made in a factory with an average mass of 22 grams and a standard deviation of 4 grams. some cookies are packed in a box. According to the manufacturer, the average mass of a cookie from at least 99% of the boxes is at least 20 grams. How many

    asked by Anna
  77. History

    Why do so many countries have national epics? I know what they are but I need to know why there are so many.

    asked by Spex
  78. english

    A plain old physician I was, till I completed my PG. Now I am allowed to enter the operation theatre, take a scalpel, work with a surgical blade and suture the patient. This makes me a.....?

    asked by uma
  79. mathematics

    Mary will be taking a 20-question, multiple-choice exam with three choices for each question. She has another important project to be submitted on the same day. If Mary guesses on each question of the exam, find the probability of guessing exactly 8 out of

    asked by john
  80. math

    write an equation in general form with no y-intercept and passes through (3,6)

    asked by karen
  81. Physics

    X varies directly as the product of u and v and inversely as their sum if x=3 when u=3 and x=1 what is the value of x if u=3 and v=3?

    asked by Galadeema
  82. physics

    sorry for repost but I really need help to understand this In a room at 21 °C, 60 mL of water is poured into each of three cups. The water in cup A is at 15 °C, the water in cup B is at 25 °C, and the water in cup C is at 45 °C. c) Describe what

    asked by help
  83. computers

    Step into the year 2028. How are people viewing the digital video? Or have we moved on to a completely new format? What do you think the movie-going experience will be like? How about home video? Mobile communications? Tell us what the future of digital

    asked by kyle
  84. Texas State History

    Which taxable item(s) make up less than five percent of Texas’ state budget? A) Public School Programs B) Food Products C) Fuel, Oil & Gas, Tobacco, and Alcohol D) Property

    asked by Ender
  85. English

    Why some choose Street Dance as a hobby? List 5

    asked by Ella
  86. social studies

    Shi Huangdi developed a system of standardized weights and measures in order to

    asked by Caitlyn
  87. Basic science

    A man of mass 90kg is moving on a constant velocity. He has a kinetic energy of 2205joules. Calculate his velocity

    asked by Precious
  88. social studies

    three strategy which leaders of schools may use to promote cooperation and unity within schools

    asked by lily
  89. Algebra1

    2 integers are in a ratio of 5 : 8. If there sum is less than 100. What is the greatest possible valsue of the smallest interger

    asked by James
  90. spanish

    What makes ir irregular in the preterite tense? How is the verb ir conjugated in the preterite tense? I am so confused about these questions and I can't find anything in my lesson that helps.

    asked by taylor
  91. Calculus

    Find the instantaneous velocity at x=6 if f(x)=radical 2x+4

    asked by Felicia
  92. french

    The IMPERFECT is used to describe habitual actions and conditions that existed in the past. It describes what people ______________, and the way things _______________.

    asked by francais
  93. Mathematics

    Expand and simplify the following expression.a 5ab(3a+5b )-2a(3ab-4b)

    asked by June
  94. science

    cooking an egg

    asked by unknown
  95. Math

    A professional regulation baseball diamond is actually a square. The distance between each base is 90 feet. What is the distance a catcher from home plate must throw the ball directly to the second baseman? Round to hundredths. Please helppppp!!! :(

    asked by Andrea
  96. physics heat

    In a room at 21 °C, 60 mL of water is poured into each of three cups. The water in cup A is at 15 °C, the water in cup B is at 25 °C, and the water in cup C is at 45 °C. d) Explain how thermal equilibrium is reached in the cup.

    asked by help
  97. English

    1 Many artists have hopes that their creations will become well known. But sometimes a work of art achieves greater recognition than the artist might have ever imagined. And in the case of Gilbert Stuart and George Washington, a work of art may not even be

    asked by anonymous✨
  98. Physics

    Two girls are sitting on the same side of a see-saw. One girl is 28 kg and sitting 2.4 m away from the middle. The other girl is 35 kg and 2.6 m away from the middle. Their dad can balance them out if he sits 2.0 m away from the middle on the other side.

    asked by Christian
  99. science

    Which soil layer contains the most humus? A) Horizon A B) Horizon B C) Horizon C

    asked by Adellina~
  100. Science

    5. Which of the following is not a function of the skeletal system? A. supports the body B. works with other body systems to allow movement C. manufactures new blood cells D. sends signals to the brain I believe that the answer is D, can someone please

    asked by uwu
  101. Chemistry

    Balancing the following equation by filling in the missing coefficients ____AI+____O2———>AI2O3

    asked by Alison
  102. Science

    10. Which of these does a virus need to multiply? A. chloroplasts from a host cell B. a host cell to provide oxygen C. new ADP from a host cell D. a host cell to replicate the virus's DNA***

    asked by Yeetus
  103. Physics

    A hunter aims directly at a target 200m away by how much will he miss the target if the muzzle velocity of the bullet is 500m/s

    asked by Anonymous
  104. science

    Name three types of evidence used to support the theory of evolution. Explain how scientists use each type of evidence to provide support for evolution. Give one example of each.

    asked by vevxi on yt
  105. Mathematics

    Carmen is dividing her rectangular garden with a diagonal fence. The length of the garden is 11 feet and the diagonal is 19 feet. Which equation can be used to find the width of the garden? How wide is the garden? Select two answers. A.11^2+w^2=19^2

    asked by yep
  106. math

    How long will it take a bird traveling at an average speed of 12 mph to travel 202 miles while flying south for the winter

    asked by jojo
  107. Physics

    Why is it dangerous to roll open the top drawers of a fully loaded file cabinet that is not secure to the floor?

    asked by Christian
  108. math

    A gift box is 10 inches long and 6 inches wide. It is 3 inches tall. What is the volume of the box?

    asked by toby
  109. Social Studies

    1. What is a reason that the Missouri Compromise did not have lasting effects? A. It only applied to the lands of the Louisiana Purchase** B. It only applied to the lands of the Mexican Cession C. It relied on popular sovereignty D. It limited the number

    asked by Ⓙⓤⓟⓘⓣⓔⓡ
  110. social studies

    How do language and religion reflect the cultural division in Western Europe?

    asked by aio
  111. chemistry

    What volume of hydrogen would be required to produce 0.400 mole of HCl at STP? H2(g) + Cl2 (g) → 2HCl(g)

    asked by Valeria
  112. Math

    The graph below shows the amount of money in one of Marie's savings accounts over several years. If Marie's savings continue to grow at the same rate as shown in the graph, how much money will she have saved by year 5 in this account? The x axis of the

    asked by Tessa
  113. Algebra

    suppose that y varies inversely with x and y=2 when x=6. What is an equation for the inverse variation. A. X= y/4 B. y=12/x C. y=4x D. y=x/12

    asked by HELP ASAP
  114. Stats (regular)

    In a college student​ poll, it is of interest to estimate the proportion p of students in favor of changing from a​ quarter-system to a​ semester-system. How many students should be polled so that p can be estimated to within 0.09 using a​ 99%

    asked by Ray
  115. English

    Hi, Um, I need help with this question because I am getting confused and I don't know what It means. In a paragraph, define and provide an example of stage directions from A Surprising Point of View. Then analyze the stage directions. Explain how these

    asked by Hi
  116. Math

    The graph below shows the amount of money in one of Marie's savings accounts over several years. If Marie's savings continue to grow at the same rate as shown in the graph, how much money will she have saved by year 5 in this account? The x axis of the

    asked by Tessa
  117. mathematics

    In the circle shown, if m(

    asked by Hanan
  118. Chemistry

    What volume of dry NO(g) at STP could be produced by reacting 8.74 g of Cu with an excess of HNO3? 3Cu + 8 HNO3→ 3 Cu(NO3)2 + 2 NO(g) + 4 H2O(l)

    asked by Anonymous
  119. Chemistry

    d. How many moles of O2 are needed to produce 7.48g of CO2?

    asked by Sothao
  120. math

    12. Estimate the area of a circle with a radius of 16 meters. use 22/7 for π A. 62 Square meters B. 531 Square meters C. 805 Square meters D. 1,608 Square meters if someone could help me please that would be nice idk how to do the math- ;-;

    asked by someone
  121. History

    Aloha! I have to write a discussion post today! My prompt is: "Should the U.S. have annexed Hawaii?" I don't need any help answering the question. I just need someone to look over my answer and make sure they can understand it. I know that I tend to be

    asked by CellLover727
  122. English

    1 J. R. R. Tolkien is best known for the world of fantasy he created in the novel The Hobbit and the trilogy The Lord of the Rings. Yet for Tolkien, one important work remained unfinished at his death in 1973. This book was The Silmarillion. 2 Tolkien’s

    asked by anonymous✨
  123. math

    Find the derivative function for the following functions using the first principles definition of the derivative limh→0f(x+h)−f(x)h . Show all your steps and include proper notation. a. (4) ƒ(x) = 5x3 b. (5) ƒ(x) = 12x c. (6) ƒ(x) = √2x

    asked by ger
  124. Algebra

    The average number of bends which an electrician can finish per hour on a defective conduit bender is 2/3 the number that can be finished per hour on a bender in good repair. If it requires 45 minutes to bend 9 conduits with a defective bender, how many

    asked by Jonathan