Questions Asked on
September 18, 2017

  1. Statistics

    Suppose that grade point averages of undergraduate students at one university have a bell-shaped distribution with a mean of 2.62 and a standard deviation of 0.43. Using the empirical rule, what percentage of the students have grade point averages that are

    asked by Jose
  2. Math 2

    Rui is a professional deep water free diver. His altitude (in meters relative to sea level), xxx seconds after diving, is modeled by: d(x)=1/2x^2 -10x What is the lowest altitude Rui will reach? I actually don't understand this problem if its asking for

    asked by Ed
  3. Home Economics

    Differences between print patch and calico patch

    asked by Maame
  4. financial management

    1. Dooley, Inc., has outstanding $100 million (par value) bonds that pay an annual coupon rate of interest of 10.5 percent. Par value of each bond is $1,000. The bonds are scheduled to mature in 20 years. Because of Dooley’s increased risk, investors now

    asked by Anonymous
  5. Math

    How many 4 digit numbers abcd exist such that a is odd, b is divisible by 3, c is even, and d is prime?

    asked by Gayathri
  6. Writing

    Expository writing prompt: Describe a family celebration that has special meaning for you. Please give me some feedback. Every year my uncle celebrates Christmas at his house. Unlike the common Christmas party where people hand out presents to other

    asked by Tiffany
  7. Physics

    How fast (in rpm) must a centrifuge rotate if a particle 69-cm from the axis of rotation is to experience an acceleration of 200438 g's? (can you show me how you get the answer) be thorough

    asked by HELP
  8. Math

    Silvio's gross earnings for last week were​ $328.54. His remuneration consists of a base salary of​ $280 plus a commission of​ 6% on net sales exceeding his weekly quota of​ $5000. What were​ Silvio's gross sales for the week if sales returns and

    asked by Aron
  9. Math

    in a class of 30 students. 10 students wear spectacles and 16 girls. there 8 boys who do not wear spectacles. How many girls wear spectacles?

    asked by Bobbie
  10. Math

    To convert temperatures from degrees Celsius to degrees Fahrenheit, you can use the function F(x)=9/5x+32 where x is the temperature in degrees Celsius. To convert temperatures from degrees Kelvin to degrees Celsius, you can use the function C(x)=x-273.15,

    asked by Max
  11. web technology

    write a javascript program that ask the user to enter up to 10 scores golf

    asked by NIANGI
  12. English

    I'm fond of autumn in the countryside- it's so serene -what does serene mean? Mr. Bradford lunged at his wedding ring as it fell into the vortex of the bathtub drain - what does vortex mean? The visitor unfurled the quilt she had brought with her and began

    asked by Person
  13. Algebra

    If 4g+ 5= 4/9, what is the value of 4g-2?

    asked by Kimmy
  14. Math

    1 1/4 teaspoons baking powder per 3/8 cup flour, what is the unit rate

    asked by Emma
  15. Math

    Evaluate the expression for the given value of the variable. Show your work. [-4b-8]+[-1-b^2]+2b^3;b=-2 Solve the equation. Check for extraneous solutions. 9[9-8x]=2x+3. Show your work. I really need help with both of these problems.

    asked by Bethany
  16. business math

    translate : nine times the product of three and a number

    asked by kelly
  17. message for Dr. BOB

    Dear Dr. Bob, I just wanted to thank you. You helped me graduate from college by helping me with with chemistry and now I am getting my master's degree. You have no idea what you have done for me. Again, THANK YOU!

    asked by Steve
  18. Math

    Hi. Is this okay? How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. Equations and Inequalities are similar but different things. And equation is a mathematical

    asked by Tate
  19. History

    I need help finding 3 of the principals of economics from the passage below. The principals are people choose, all choices involve cost, and people respond to incentives. The passage: One of the first books, written in 1866, on the civil war was written by

    asked by Meg
  20. Writing

    The essay below is an expository essay and was written in 15 minutes. Please give me some feedback on my essay ( a score of 1 being the lowest and a score of 5 being the highest). Prompt: Explore how obesity affects a nation's productivity and economy. My

    asked by Tiffany
  21. Language arts

    In An Inconvenient Truth, the author uses which of the following to emphasize how humans can improve the atmosphere? A. The illustration of the suns energy as it travels to and from earth B. The content of "What Exactly Are Green House Gases" C. The

    asked by Last Name
  22. Chemistry

    A student is given a 5.000g sample to analyze composed of tin metal with a small amount of a zinc impurity. The student dissolves the metal in concentrated nitric acid, allows the reaction to continue to completion, and heats the mixture to leave 6.341g of

    asked by Nicholas
  23. Writing

    Expository writing prompt: Why is diversity in a workplace important? Please give me some feedback. It is not uncommon to hear employers emphasize the importance of diversity in a workplace. Diversity is important in a workplace because it creates an

    asked by Tiffany
  24. Honors Chemistry

    An automobile gasoline tank holds 45 kg of gasoline. When the gasoline burns, 158 kg of oxygen are consumed and carbon dioxide and water are produced.What is the total combined mass of carbon dioxide and water that is produced?

    asked by SA
  25. Computational Thinking

    The Happy Cow Ice Cream Company manufactures several types of ice cream. Design a flowchart or pseudocode for a program that accepts an ice cream flavor (for example, “triple chocolate”), price per gallon, and number of gallons sold in the average

    asked by Tom
  26. Math

    Huan is redesigning his bedroom, which is the shape of a rectangle. a Huan knows the area of his bedroom is 180 square feet. What are all the possible whole number dimensions of Huan’s bedroom?

    asked by Joan
  27. Introduction to Graphic Design A

    Hello! Thanks for checking my question out! ____ Trenton has a new mp3 player. He loves that it’s so small and sleek. The little screen on the front tells him what song is playing and even what time it is. However, he's having trouble getting songs

    asked by Da Fash
  28. calc

    sin2x = (radical 3)/ 2 solve each equation on the interval [0,2pi)

    asked by tom
  29. Language Arts

    Which element is shared by both "Stolen Day" and "The Night the Bed Fell"? a)strong imaginations b)loving parental figures c)harsh family rules d)ill children

    asked by Sam
  30. science

    what is the metric SI unit used for measuring lengths

    asked by cass
  31. Science

    A controlled experiment is designed to test a ___.

    asked by Mr. Sue
  32. Chemistry

    Over the years, the thermjte reaction has been used for welding railroads, in incendiary bombs, and to ignite solid fuel rocket monitors. The reaction is Fe2O3(s) + Al(s) ---> 2Fe(l) + AI2O3(s). What mass of iron (iii) oxide(rust) must be used to produce

    asked by Lauren
  33. Math

    1. Which ordered pair is a solution of the equation y = −11x + 4? a. (0, -7) b. (-1, -7) c. (1, -7) d. (2, 26) MY ANSWER: C Because (X,Y) so -11x = -11 * 1 = -11 -11 + 4 = -7 2. A plumber charges $65 per hour to fix a leak. What is an equation that

    asked by Sp
  34. Social Studies

    How did porcelain change life in Europe?

    asked by Anonymous
  35. Math

    Is 4 + 10 = 10 + 4a commutative

    asked by Lola
  36. Digital Design

    3. A Water bottle is ergonomically designed to fit perfectly in the grip of your hand. Unfortunately, is doesn't fir into most bicycle bottle holders and is a little too big to carry when walking or running. Which part of the audience analysis did the

    asked by Blaw
  37. English

    What is a "rite of passage?"

    asked by Person
  38. Math. PLEASE HELP!

    1. What is the sum? 7 over 3+ -3 over 8 A. 65/24 B. 47/24 C. -4/5 D. -5/4 2. What is the difference? 9 over 5 - 1 over 6 A. 49/30 B. -8/1 C. 59/30 D. -1/8 3. What is the simplified form of the following expression? 4 over 7^3 A. 343/64 B. 21,952 C. 407 D.

    asked by Meh
  39. algebra 1

    given that 1 mile is 5280 feet, covert 92 feet per minute to miles per hour I don;t get it...the part that confuses me is the "per minute" ..i don;t get the relationship to the mile thing....totally stumped..sorry can't even offer an idea how to do this

    asked by mark
  40. Math

    1. What is the simplified form of the following expression? 12[6^2/(5^2-4^2)+7] A. 12.6 B. 195 C. 33.8 D. 132 2. What is the value of xy over z if x= -1, y =10 and z=2? A. 5 B. -5 C. 1/5 D. -1/5

    asked by bluah
  41. Algebra

    What is the square root of 479? If you guys could give me a step by step on how you found the square root of 479, that would really help.

    asked by Zack Sammey
  42. math

    You are playing " Dealing Down" and receive the following cards: -10, -4, 7,5. How can you get the smallest possible quantity?

    asked by cons
  43. math

    Wut is 40cm long

    asked by daniel
  44. math

    find the reference angle, quadrant, and rotational angle for the point (3,-8)

    asked by nick
  45. Algebra

    simplify the expression (7 + 5) + 4 * 13 - 2 Could you please post a step by step answer.. THXXXX

    asked by Zack Sammey
  46. physical science

    two cars are headed straight for each other, each at a constant speed of 40mph. A. do the two cars have the same speed? b. do the two cars have the same velocity? c. what is the acceleration of each car while moving at a constant speed

    asked by mike
  47. C.R.E

    What problems did the israelites face during the babylonian exile

    asked by Meri
  48. Science

    Why the weight of an object varies from planet to planet

    asked by Rafui
  49. pre algebra

    a(n-3)+8=b solve for n an-3a +8=b (subtracted an from left side) I get: 3a+8 = b-an =3a +8 = b-a(n) =3a+8/b-a = n but i think this is you

    asked by mark
  50. math7A

    use benchmarks to estimate the sum or difference 4\5+8\9

    asked by Brandon harley
  51. Algebra

    Solve S= 3.14RL + 3.14R^2 for L

    asked by Kimmy
  52. Music

    How does the duration of a quarter note compare to a dotted quarter note? A) longer B) shorter**** my answer C) the same

    asked by Matthew
  53. math

    3x5+10x3/ 20-(5+6) my work 45/9=5 yes or no please help

    asked by lisa
  54. Math

    Juan buys 18 meters of wire. He cuts the wire into pieces that are each 3 meters long. How many pieces of wire does he cut

    asked by Tyjae
  55. Math 2

    Graph g(x)=−6(x−2)(x) Ok so I don't know how to do this because it isent two binomials but if you can help me this is what I got Vertex:1,6 X-intercpts: x=2 Is that right if not explain it to me please!

    asked by Ed
  56. Math

    I music store gives every 20th customer a five dollar gift card. Every 50th customer gets a $10 gift card. Which customer will be the first to receive both types of gift cards?

    asked by Ava
  57. Math

    AB is a 6 m high pole. CD is a ladder inclined at an angle of 60 degrees to the horizontal and reaches up to a point D of the pole. If AD = 2.54 m, find the length of the ladder

    asked by Anonymous
  58. Social Studies

    Which kingdom ruled in West Africa up until the 19th century? Kingdom of Mali**** Kingdom of Benin Kingdom of Ghana Kingdom of Songhai

    asked by Anonymous
  59. Math

    What is 4 raised to the forth power

    asked by Keani
  60. Language arts

    What is subject, verb and prepositional phrase in 1.) at night he wants to leave by bus 2.) the child decided to run to the baseball game 3.) after dinner the guests desire to enjoy some coffee 4.) the artist likes to paint during the morning 5.)the teams

    asked by Mariana
  61. How many beats are in a measure of 3/8 time?

    A)2 B)3*** My ansnwer C)4 D)8

    asked by Matthew
  62. Algebra : Please Help?

    3. How to graph f(x)=-3x^2-1. 4. How to graph f(x)=-2\sqrt{x}.

    asked by Key
  63. English

    1. Find the way to do it 2. Find the way in which you can do it 3. Find the way in which to do it. (Can we use all the expressions? Are they the same?) 4. Give me the money to buy food. 5. Give me the money with which you may buy food. 6. Give me the money

    asked by rfvv
  64. English

    1. Tell me the reason to break the window. 1-2. Tell me the reason to have broken the window. 2. Tell me the reason for which you broke the window. 3. Tell me the reason for which to break the window. -------------------------------------------- Are #2 and

    asked by rfvv
  65. Writing

    Expository essay prompt: Describe the evolution of communication in the last 20 years since the advent of the Internet. Note: I wrote the essay in 15 minutes. Please give me some feedback and rate my essay from 1 (lowest to 5 ( highest). My essay: In

    asked by Tiffany
  66. English

    Thank you for your help. posted by rfvv yesterday at 5:26pm. 1. This park is the best place to ride a bike. 2. This park is the best place in which we can ride a bike. 3. This park is the best place in order that we can ride a bike.

    asked by rfvv
  67. English

    1. We have various plans for winter vacation. 2. We have various plans to prepare for winter vacation. 3. We are going to have various plans on winter vacation. ----------------------- Does #1 mean #2 or #3?

    asked by rfvv
  68. Literature

    "The Canterbury Tales" is historically and culturally important to the time period in which it was written. Based on our lessons and notes, which of the following is NOT one of these culturally relevant facts about the book? Written to reflect life in the

    asked by Jaaide
  69. math

    Jill Moran has grades of 95 and 87 on her first two calculus tests. What is the minimum score on her third test that will give her an average of at least 90?

    asked by Jay
  70. Social studys

    Compare the sactics used by the french troops in the french and indian war with those of the American patriots during the revolution. This is an open answer. Does anyone know???

    asked by Stevan
  71. Computational Thinking

    Anybody Help on this:The Daily Gazette accepts classified ads in several categories. For most ads, the newspaper charges 10 cents per word for the first 50 words, and 8 cents per word for every word after that. Design a flowchart or pseudocode for a

    asked by Tom
  72. English

    What do signaling phrases in a research paper identify to a reader? The author of a source The type of source The page number of a source The publication date of a source Couldn't it be either option a or c? I can only pick one, though. Please help? Thanks

    asked by Max
  73. Math

    I have 20 tens. I have 3 times as many ones that I have tens. What number am I?

    asked by David
  74. World History

    what did ancient Mesopotamia offer early people that encouraged them to settle and build civilizations? A abundant plant and wildlife B natural barriers against attack C rivers and fertile land ** D valuable mineral resources really need help!

    asked by Cammie
  75. Math

    What fraction of an hour is35 minutes also express in lowest term.

    asked by Fraction
  76. Algebra

    To which subsets of real numbers does -22 belong in? A.) whole numbers B.) rational numbers C.) integers * D.) irrational number * E.) natural numbers

    asked by Dylan
  77. Math

    Complete the table and state the rule. Input | Output 0|0 |3 2| 3|9 | 5|15 6| I think the rule is Output = Input x 3 but I don't know how the rule should be worded. I think the chart should look like: Input | Output 0|0 1|3 2|6 3|9 4|12 5|15 6|18

    asked by A
  78. Math

    1. Is the equation true, false or open? Explain. 8 + 4 = −5 + 7 I say false because 8 + 4 = 12 and -5 + 7 = 2 and 2 does not equal 12

    asked by Last Name
  79. History

    What stayed the same when the Indians relocated to Oklahoma and Arkansas (Indians as in the five tribes)? Please explain. Thanks.

    asked by NotAFan
  80. Physics

    Jack and a Jill are standing on flat ground in front of an empty well that extends a depth s below the ground. Jill tosses a penny down the well with an initial velocity u0, while Jack decides to toss a penny up with an initial velocity v0. How long does

    asked by Maryam
  81. Physics

    A Frisbee gets stuck in the top of a tree, 60 meters above the ground. What is the smallest initial velocity you could throw a ball to reach the Frisbee and dislodge it? A. 48.5 m/s from an angle of 45 degrees above the horizontal B.48.5 m/s from directly

    asked by Kaitlyn
  82. math

    You are playing " Dealing Down" and receive the followinh cards: -10, -4, 7,5. How can you get the smallest possible quantity?

    asked by cons
  83. math

    Find the product using the laws of exponent: 3x².4y.3y

    asked by Riemgel
  84. algebra

    What are the product of these using the laws of exponent? (ab²) (a3b²) (-ab3) = 12m4n4 ______ = 12m4n4 33x²y.-9xy² = 9a²b.3ab3.2ab =

    asked by Ayrelle
  85. English

    for [Oxford Dictionary] Having (the thing mentioned) as a reason or cause ‘I'd like to take her somewhere in the US or Europe as a surprise for her birthday.’ for [electronic dictionary] => used to show a reason or cause She gave me a watch for my

    asked by rfvv
  86. physics

    calculate your average walking speed when you step 1.0 m in 0.5 s

    asked by elisa
  87. Matg

    kyle has a job at t shirts r us that pays $8.50 per hour" but requires an employee to purchase a uniform for $15. Kara works at caps n tees and earns $6 an hour. How many hours would kyle and kara have to work to earn the same pay?

    asked by Jade
  88. Introduction to Graphic Design A

    Hello! Thanks for checking my question out! ____ Last semester's geology class worked together to create a review sheet for the final exam. The review sheet contains information that covers 13 chapters worth of content along with tables, graphs, and

    asked by Da Fash
  89. Math, calculus III

    A fluid has constant density ρ and velocity v = zi + (y2 + 2y)j − 2xk. (a) Calculate the particle paths (field-lines). (b) Calculate the mass flux through the boundary of the region x2 + y2 ≤ 4 and 0 ≤ z ≤ (4−y) by direct calculation and by

    asked by Jacky
  90. Math, calculus III

    A particle moves along the path from the origin to (0, 2, 1) to (1, 2, 1) to (1, 0, 0) and back to the origin under the influence of the force field F = z2i + 2xyj+ 4y2k. Calculate the work done by direct calculation and by using Stokes’ Theorem

    asked by Jacky
  91. algebra


    asked by kay
  92. Science

    water is flowing through a horizontal pipe of varying cross section at any two places the diameters of the tube are 4cm and 2cm if the pressure difference between these

    asked by Zaid
  93. English

    How does setting contribute to emotional effect in "Two Kinds" by Amy Tan? For this, I wrote that the setting of Chinatown is reminiscent of China and the pain and squalor that Jing-Mei's mother escaped from. Is this correct? I also need some more details

    asked by student
  94. Geometry

    When Ms Shreve randomly selects a student in her class, she has 1/3 probability of selecting a boy. A: If her class has 36 students, how many boys are in her class? B: if there are 11 boys in her class, how many girls are in her class? C: what is the

    asked by Anonymous
  95. Introduction to Graphic Design A

    Hello! Thanks for checking my question out! ____ 11. What does it mean for a design to be content driven? (1 point) a) The content in the design is organized to be visually attrative b) The design contains more information than decoration. c) The design

    asked by Da Fash
  96. English

    In "Two Kinds," what motivates Jing-Mei to keep silent about her performance at the piano recital, never discussing the recital with her mother? a. She fears her mother feels betrayed by her failure. b. She thinks her mother will become angry if she

    asked by student
  97. Physics

    A gps tracker at their base camp shows the location of the first team as 38 km away, 23° north of west, and the second team as 34 km away, 31° east of north. When the first team uses its gps to check the position of the second team, what does it give for

    asked by Leah
  98. english

    In "The Cold Equations" by Tom Godwin, how does setting contribute to the emotional effect of the story? How does the setting act as a character? I REALLY NEED HELP WITH THIS PLEASE!!!!

    asked by Hello
  99. English

    I was doing those exercise. Please could you check. Thanks Instructions: Select the correct answer. My answers are with capital letter I.Do you think …….filming by 9:00 p.m. tonight? 1. He’s have finished 2. HE’LL HAVE FINISHED 3. He’ll finishing

    asked by Eliz
  100. Geography

    What makes water a renewable resource?

    asked by Tamara
  101. Algebra

    Suppose U={...-3,-2,-1,0,1,2,3...} is the universal set and R={...-3,-1,1,3...}. What is R'? A. {-2,0,2} B. {...-4,-2,0,2,4...} C. {...-4,-2,2,4...} D. {-4,-2,2,4} I think it would be c but I am not sure . Thank you to anyone who helps :) .

    asked by zombiemermaid
  102. meth

    In your own words write the rules for multiplying integers then write the rules for dividing integers

    asked by pls help
  103. English

    What do you usually do on Thanksgiving Day? 1. I visit my grandparents'. 2. I visit my grandparents' house. 3. I visit my grandparents' home. 4. I visit my grandparents' apartment. -------------------------------------------- Which one is omitted after

    asked by rfvv
  104. math

    (-1.15) x 3.2 = Please help me I have to use steps also.

    asked by me
  105. Math

    A quantity p is partly constant and partly varies inversely as a quantity q,given that p=10 when q is 1.5 and p=20 when q=1.25 find the value of p when q =0.5

    asked by adija
  106. Math

    What units would you use to measure the length of a wall

    asked by Keajaona
  107. civics

    which industries in the pacific region most affect the nation?

    asked by keyaina
  108. calc

    tan3x= radical3 / 3

    asked by tom
  109. Algebra 1

    Solve the system by substitution {-4.5x-2y=-12.5 3:25x-y=-0.75}

    asked by Algebra 1 help?
  110. calc

    given that log2 3 = x, log 2 5=y and log 2 7 = z, express log 2 21 in terms of x,y, and z the 2 is the base

    asked by tom