Questions Asked on
November 27, 2018

  1. Pre-calculus

    From a circular piece of metal sheet with diameter 20 cm, a rectangular piece with perimeter 28 cm is to be cut as shown. Find the dimensions of the rectangular piece.

    asked by Yna
  2. Math

    What is the difference in price per cubic inch? A family-sized box of cereal with dimensions 3x9x12 inches costs $6, while the regular size with dimensions 2 x 8 x 9 inches costs $4.50.

    asked by anonymous
  3. Geometry

    A snowcone with a radius of 4 cm is sold in a cone-shaped paper cup with a height of 12 cm and an opening 6 cm wide. If all the ice melted in the cup, would it overflow?

    asked by anonymous
  4. Geometry

    How does the volume of a cylinder with a radius of 6 inches and a height of 8 inches compare to the volume of a cylinder with radius of 8 inches and height of 6 inches?

    asked by anonymous
  5. Math

    How many phone numbers can be made if all the digits (that is, 10 digits) need to be filled in and any single digit number (0-9) can be used for any digit?

    asked by anonymous
  6. Geometry

    Can I have the dimension of any room in your house in feet? I would assume it is a rectangular prism.

    asked by anonymous
  7. Math

    The equation of the line of best fit is lnM = -0.12t + 4.67. Given that M = ab^t, find the value of b. I got as far as -0.12t + 4.67 = lna + tlnb but I don't know where to go from there.

    asked by Vineeta
  8. math

    Find the image of S(–1, –3) after a reflection across the line y = –2.

    asked by julio
  9. Math

    How do I find the decimal for 12/6? Please put each step in order

    asked by Jessica
  10. Math

    The mean monthly wages of 7experienced and 5 inexperienced workers is 1000 .If the mean monthly wage of the 5 inexperiencedworkers is 846 find the mean monthly wage of 7experienced workers

    asked by Ali
  11. Math

    Find the magnitude and direction of this vector using Sine and Cosine Law: 7 m/s on a bearing of 30° and 2 m/s from a bearing of 343.

    asked by EatMyShorts
  12. Pre algebra

    1.)Use an equation to solve the problem. What is 57% of 11? A. 11 = 0.57 • n; 19.3 B. n = 57 • 11; 627 C. n = 0.57 • 11; 6.27**** D. 11 = 57 • n; 0.19 2.) 224 is 25% of what number? A. 224 • 0.25 = w; 560 B. 224 = 0.25 • w; 896**** C. 224 •

    asked by savageontherun
  13. English

    Choose two of the “other worlds” described in the unit. Compare and contrast the way these other worlds impacted the real-life world for characters. can you plz Explain the question

    asked by :)
  14. Science

    Which of the following terms refers to a solid copy of the shape of an organism mold cast carbon film trace fossil

    asked by Anna
  15. Social Studies

    Between 1860 and 1914, what was the destination of 90 percent of European emigrants?

    asked by sam
  16. objects of value

    What is a good way to get an idea of how much money certain old items could be worth?

    asked by DeeDee
  17. history

    If the Son of Heaven acted virtuously, what would be the result? Select all that apply.

    asked by kkk
  18. Math

    Two questions (use number sense to solve the equation) 1. 3x + 14 = 23 a. 3 b.6 c.9 d.4 2. Your class collected more than 250 cans of food in two weeks for the annual food drive. In the first week, 115 cans were collected. How many cans c of food were

    asked by Abella
  19. ss

    Which of the following shows the strong influence of African traditions in Brazil? A. music and dance during the celebration of Carnival B. the use of plantation agriculture to grow cash crops C. the large Catholic majority in Brazil D. the strong national

    asked by tim
  20. math

    1. 2 (y +1) for y=2

    asked by jkjkjkjk
  21. ss

    How are the Guianas different from the Caribbean islands? A. The Guianas are mainly Spanish-speaking. B. American Indian peoples live inland in the Guianas. C. They have a mix of European and African cultures. D. They use languages brought by European

    asked by tim
  22. English

    Although my ring is of little______,it is precious to me as it was my mother's.

    asked by masre man
  23. biology

    During an experiment, a scientist observed prokaryotes that lived near volcanic vents deep in the ocean. The scientist most likely observed a, photoautotrophs b. chemoautotrophs **** c. heterotrophs d. photoheterotrophs

    asked by Anonymous
  24. probability

    1. Busy people arrive at the park according to a Poisson process with rate λ1=3/hour and stay in the park for exactly 1/6 of an hour. Relaxed people arrive at the park according to a Poisson process with rate λ2=2/hour and stay in the park for exactly

    asked by Brian
  25. probability

    Busy people arrive at the park according to a Poisson process with rate λ1=3/hour. Relaxed people arrive at the park according to an independent Poisson process with rate λ2=2/hour. Assume that no other people arrive at the park. During the last 10

    asked by Brian
  26. probability

    Consider three lightbulbs each of which has a lifetime that is an independent exponential random variable with parameter λ=1. The variance of the time until all three burn out is: = Recall that the variance of an exponential with parameter λ is 1/λ2.

    asked by Chris
  27. probability

    When you enter the bank, you find that there are only two tellers, both busy serving other customers, and that there are no other customers in queue. Assume that the service times for you and for each of the customers being served are independent

    asked by Chris
  28. probability

    As in an earlier exercise, busy people leave the park according to a Poisson process with rate λ1=3/hour. Relaxed people leave the park according to an independent Poisson process with rate λ2=2/hour. Each person, upon leaving the park, makes a decision

    asked by Chris
  29. probability

    Consider an arrival process whose interarrival times are independent exponential random variables with mean 2 (and consequently variance equal to 4), and consider the interarrival interval S seen by an observer who arrives at a fixed time t∗, as in the

    asked by David
  30. probability

    The consecutive interarrival times of a certain arrival process are i.i.d. random variables that are equally likely to be 5, 10, or 15 minutes. Find the expected value of the length of the interarrival time seen by an observer who arrives at some

    asked by David
  31. English

    Can someone help me on choosing celebrities to play these 2 characters in the novel stones: Ganet Havelock - he is Garnet's dad, he stays at home Ms Skye- she is Raphaella's mother, she doesn't want her daughter to date boys.

    asked by T
  32. English

    Which statement is a compound sentence? Deanna will not receive the perfect attendance reward yet. Send the flowers to her at home or at work. I really want to go to the party, yet I don’t want to ride with Benjamin. We must arrive on time for this

    asked by Caitlyn
  33. probability

    et X and Y be independent Erlang random variables with common parameter λ and of order m and n, respectively. Is the random variable X+Y Erlang? If yes, enter below its order in terms of m and n using standard notation. If not, enter 0.

    asked by David
  34. Mathematics

    Solve this surd Root 147/4 divided by Root 27/2.

    asked by Linda
  35. math

    the scale of a map is 1 inch =25 miles. how many miles does 1.25 represent

    asked by anaonymous
  36. chemistry

    In a reaction of ammonia production (NH3), 360g of nitrogen gas (N2) was reacted, generating a yield of 20%. What was the mass obtained from ammonia?

    asked by wallace
  37. Words and Expressions

    What is thirty one increased by fourteen in numerical expression

    asked by Damya
  38. Social Studies

    Democracy, monarchy, and dictatorship are examples of A. economic systems B. kinds of social classes C. forms of government D. kinds of families (I already know D is wrong)

    asked by DavidEx
  39. Calculus

    Write the exponential function f(x)=4^x-3 in the form f(x)=ab^x

    asked by Lexy
  40. Calculus

    Write the following equation in logarithmic form a^(4b-6)=3c+d

    asked by Lexy
  41. Spanish

    Which mountain range overlooks Santiago Chile. A the Alps B the Andes C the Appalachian Which words would you use to complete the phrase I like salads in Spanish. ( )las ensaldas A me gustan B me gusta C te gustan

    asked by Hi
  42. geography

    who won the battle of fort duquesne

    asked by amarie
  43. Language Arts

    Which of these is an example of a text aid or feature that you might find in an online resource, like an almanac, but you would not find in a print resource, like a textbook? A. links to related information B. photographs with captions C. glossary of

    asked by DavidEx
  44. Medical microbiology

    Differentiate between antigenic epitope and the Major Histocompactibility Complex(MHC)

    asked by Sohmay
  45. Medical microbiology.

    Urgent!! Please help me. Discuss the role of probiotics in the maintenance of normal flora.

    asked by Sohmay
  46. math

    A line segment has endpoints P(-3, 2) and Q(x, 5). PQ has a slope of 3. What is the value of x?

    asked by T
  47. Medical microbiology

    Differentiate between the diameter of inhibition and minimum inhibition concentration. Please help me..

    asked by Sohmay
  48. Math

    Excusez-moi, je me demandais qui a fait ce site, et mon anglais est horrible.

    asked by abella
  49. Chemistry

    What volume of 0.5molar nitric acid is needed to neutralize 30cm cubes of 0.8molar sodium carbonate?

    asked by Naomi
  50. Math

    8 1/4 pounds of flour are used to make 4 1/8 paper mache paste recipes. how much flour is used to make one recipe? do i divide 8 1/4 from 4 1/8? ms. sue help me

    asked by Madison
  51. english

    use them to complete the sentences. Note:you must change the form of some of the words. 1.Many_____are exported from Africa to other parts of the world. 2.The______of a new official school song has been agreed by the staff and students. 3.the government is

    asked by mr x
  52. math

    Sound travels at 343 meters per second. You measured 3 seconds for sound travel from place A to place B. What is the distance between and A and B?

    asked by bill
  53. Social studies

    Which is an effect of deforestation A soil erosion B air pollution C water pollution D earthquakes

    asked by Unknown
  54. Chemistry

    25cm cubes of potassium hydroxide was prepared by dissolving 11.2grams of potassium hydroxide in 250cm cubes of distilled water, was found to exactly neutralize 20cm cubes of a certain hydrochloric acid solution . Find the molarity of the acid in moles/dm

    asked by Naomi
  55. Social Studies

    Choose the teachings of Confucius that created Confucianism. select ALL that apply. burning paper money the Way yin and yang 5 relationships honoring elders severe punishments filial piety Use the drop-down menus to complete the following sentence.

    asked by Nikki
  56. science chemistry

    if a 0.625g sample of magnesium chloride is dissolved in water and then precipitated with a silver nitrate solution,how many grams of silver chloride precipitate would be collected?

    asked by Liz
  57. social studies

    Of the following statements, which accurately describes how foreign lands influenced East Africa? A. Through military conquests, soldiers from India brought Christianity to East Africa. B. Contact through trade resulted in a multicultural mix that

    asked by HA
  58. maths

    a map has a scale of 1cmm to 25km the distance between the cities of Edinburgh and Bristol is 500km what is the distance on the map between these two cities?

    asked by sheima
  59. Science

    1.What challenges does pesticides pose to biodiversity? 2.What do you think should be done and why? Can someone help me plz!! i have to write a discussion.

    asked by Ethan
  60. algebra

    A company finds that it can make a profit of P dollars each month by selling x patterns, according to the formula P(x)=−0.002x^2+4.5x−800 . How many patterns must it sell each month to have a maximum profit? _______________ patterns What is the maximum

    asked by Keonn'a
  61. Science

    1. The breaking down or disintegration of substances such as rocks and minerals by physical, chemical, or biological processes is called- * 1 point A Erosion B Weathering C Climate D Deposition 2. The land area that supplies water to a river system is

    asked by no
  62. Chemistry

    What the name : CH2 CH CH (CH3) CH2 C (CH3)2 CH3

    asked by Benas
  63. History

    1. why did many americans feel that the result of the 1934 election was fraudulent?

    asked by :3
  64. Pre-Calculus

    PLEASE CHECK MY ANSWERS 1. Write f(x)=4^x-3 in f(x)=ab^x F(x)=(1/64)(4)^x 2.solve for x 4^x+2=3^x-5 X=-log4/3(3888) 3.solve for x Log5(x+4)+log5(8)=log8(64) X=-7/8

    asked by Lexy
  65. pre algebra

    what is the solution to -√90 to the nearest integer? A: 3 B: -5 C: 7 D: -9 i did the rest of the problems (5) but idk how to do this one at all.. pls help

    asked by anon
  66. social studies

    Which statement MOST accurately represents the Kingdom of Silla? A. The Silla were economically and culturally advanced. B. The Silla's powerful military helped to defeat the Mongols in China. C. The Silla adapted a government similar to the Japanese

    asked by Vexento
  67. Math

    If 2 1/2 yards of wire costs 25 cents what will 20 yards cost

    asked by No name
  68. Algebra 2

    1.What is the vertex from the equation? Y=x^2+12x=4 (Please show your work to show me the steps to get to the right answer.) 2. Use the quadratic formula to solve the equation. x^2-7x-6=0 (Please show your work to show me the steps to get to the right

    asked by Sam
  69. Math

    1. 3(y+1) for y=2 A. 6 B. 9 C. 7 D. 8 2. d+g/h for d = 45, g= 18, and h=9 A. 6 B. 7 C. 3 D. 4 3. The cost in dollars of a school banquet is 74+12n, where n is the number of people attending. what is the cost for 52 people? A. $550 B. $698 C. $624 D. $138

    asked by Miko H🦋
  70. Math

    Sue has 8. Piece of sting each measure 6,5. How many inches of sting left

    asked by Cc
  71. Math

    Four friends are sharing a pizza. The chart shows how much pizza each friend are. Who are the most pizza? Name Amount Kanya 0.15 Than 3/20 Sinla 2/9 Jessica 0.2 I think Kanya ate the most.

    asked by Anything But Anonymous
  72. Math

    Write 3/8 as a decimal. Will it be 0.38?

    asked by Anything But Anonymous
  73. english

    I need help on the following questions. 1. Which of the following quotations from "The River Merchant's Wife" is the best example of an objective correlative? a. "And I will come out to meet you" b. "The monkeys make sorrowful noise overhead" c. "At

    asked by bizzle
  74. math

    1.How many grams of carbon monoxide are needed to react with an excess of iron (III) oxide to produce 198.5 grams of iron? Fe2O3(s) + 3CO(g) ----- 3CO2(g) + 2Fe(s) Show all work! 2.Hydrogen gas can be made by reacting methane (CH4) with high temperature

    asked by Anonymous
  75. math

    The ratio of the side lengths of a triangle is 2 : 3 : 4. The shortest side is 15 inches. What is the perimeter?

    asked by robin
  76. math

    In the continental United States, the ratio of states that border an ocean to states that do not border an ocean is 7 : 9. How many of the states border an ocean?

    asked by robin
  77. science

    Which of these statements BEST describes rocks?

    asked by aiyana
  78. Math

    A bakeshop made 77 Christmas cookies in one day. This represent 22% of the days cookie production. How many cookies did the bakeshop make that day?(proportion)

    asked by Frances
  79. math

    What are the two missing numbers in the sequence 4,3,3,2,3,3,7,7,2,_,_?

    asked by anon
  80. Math

    Check my answers please! 1. 6x + 29 = 5 A. -4 *** B. -18 C. 204 D. -144 2. Combine like terms: -21a + 16a A. -5a *** B. 5a C. 37a D. -37a 3. Simplify. 9a - b - 2a - 10b A. -7a + 11b B. 11a + 9b C. -11a - 9b *** D. 7a - 11b 4. Simplify. 5(x + 10) + x A. 6x

    asked by cAt.ExE HaS sTopPeD wORkInG
  81. chemistry

    FORMULA OF A HYDRATE Some salts, when crystallized from water solutions, retain definite proportions of water as an integral part of the crystal structure. This type of crystal is called a hydrate. In this experiment, you will determine the whole number

    asked by dat dude
  82. Math Algebra

    divide using the long division method. 2a^3-12a^2-26a-20/2a-4=-a^3+6a^2+13a+10/a-2 Please help me with the steps because I get the wrong answer.

    asked by Keonn'a
  83. Math

    A lighthouse with a rotating beam is located 500m south of a coastal cliff that runs west to east a) determine a relation for the distance from the lighthouse to the point the light strikes the cliff in terms of the angle of rotation x b) determine an

    asked by Venassa
  84. science

    when radioactive decay occurs what happens

    asked by Anonymous
  85. RELA

    In which of the following sentences does the subject agree with the verb? A. The musicians brings their own instruments to the show. B. Mr. Chang and his wife visits the aquarium often.. C. Either Lyn or Ben usually comes to my track meets. D. The trees on

    asked by Ms.Sue
  86. Math

    Jenny has six blouses, four different skirts, 20 different pairs of socks, and four pairs of shoes in her closet at the end of the week. with the Fundamental Principle of Counting, how many outfits Jenny could wear?

    asked by anonymous
  87. Math

    divide using the long division method. 6x^3-57x-13/3x+9

    asked by Keonn'a
  88. Physics

    Calculate the resultant force if a girl pushes a car 30N east and a boy 55N west.

    asked by Ernest
  89. Math

    Find the percent of increase or decrease. The price of a radio changes from $40.00 to $44.00. A. 10% decrease B. 10% increase C. 36.4% decrease D. 40% increase

    asked by Anonymous
  90. Math

    Got quite a silly question, but wondering if anyone knows the solution. Find the sum of the two missing numbers in the sequence 4, 3, 3, 2, 3, 3, 7, 7, 2, _,_ a)10 b)8 c)11 d)7 e)6 Cant seem to find the pattern here, can anyone see it?

    asked by Alex
  91. algebra

    y varies directly with the square x. If y=8 when x=2, find y when x=3.

    asked by Keonn'a
  92. math

    bobby is diving 50 feet below sea level at the beach. his sister is at the swimming pool deck, which is 15 feet above sea level. what is the difference, in feet, between the pool deck and bobby's position?

    asked by sharon
  93. Math

    Use an equation to solve the problem. What is 57% of 11? A. 11 = 0.57 • n; 19.3 B. n = 57 • 11; 627 C. n = 0.57 • 11; 6.27 D. 11 = 57 • n; 0.19

    asked by Anonymous
  94. World History

    Why were the Balkans so important to the Austro-Hungarians?

    asked by Abby
  95. math

    Elliott's bed is 75 inches long. During his growth spurt, Elliott grew 6 inches. Before his growth spurt, he was 5 feet 11 inches tall. How much shorter is Elliott's bed than Elliott?

    asked by hayden
  96. Math

    z varies jointly with y and the square of x. If z=256 when y=-8 and x=-4, find z when x=-3 and y=-4.

    asked by Keonn'a
  97. English

    (The red badge of courage) which pair of words could both describe the youth? a) urchin, facetious b) yokel, introspective**** c)specter, debauched i think henry is along the lines of answer b im a little unsure that maybe it's A

    asked by HelpImsoConfused
  98. math

    Using the unit-length method, calculate the total theoretical length of a rafter if the unit rise is 18″, the span is 8′, and the total run is 4′. A. 86.52″ B. 173.04″ C. 21.63″ D. 64.89″ Is it C?

    asked by doug
  99. Math

    Jenny has six blouses, four different skirts, 20 different pairs of socks, and four pairs of shoes in her closet at the end of the week. why the methods used in the previous two problems would be inefficient in determining the number of different outfits

    asked by anonymous
  100. Math

    I have 47 feet of fencing that I would like to put next to my garage to keep the animals out of my garden. I need only 3 sides to have fencing since my garage provides for the other side. I want the shape to be a rectangular garden and the length to be at

    asked by Xeke
  101. Math

    You were given two options of cars to rent to drive to California with renting prices listed below. The Honda Civic would cost $15 plus $0.50 per mile driven. The Ford Focus would cost $25 plus $0.25 per mile driven. Create an inequality to represent any

    asked by Jenny
  102. math

    Lily Quinn makes $12.50 an hour. She works 4 hours on Monday, 6 hours on Tuesday, 9 hours on Wednesday, 3 hours on Thursday, and 7 hours on Friday. What is her gross pay?

    asked by Anonymous
  103. English

    Need help writing outline!!

    asked by Amber
  104. Math

    what is a figure that has only rotational symmetry? and what is its angle of rotation?

    asked by anonymous
  105. Precalc

    e^(x^2-3)=e^(x-2) please and thank

    asked by :ards
  106. world history

    which region was second to industrialize following the industrial revolution?

    asked by guillermo
  107. Math

    The volume of a gas is inversely proportional to the pressure. If a pressure of 30 pounds per square inch corresponds to a volume of 48 cubic feet, what pressure is needed to produce a volume of 60 cubic feet?

    asked by Keonn'a