Questions Asked on
August 13, 2014

  1. Economics

    Suppose Honda's total cost of producing 4 cars is $225,000 and its total cost of producing 5 cars is $250,000 a)What is the average total cost of producing 5 cars b)What is the marginal cost of the fifth car? c)Draw the marginal cost curve and the average

    asked by Malima
  2. Math

    If the outer diameter of a metal pipe is 2.84 inches and the inner diameter is 1.94 inches, the thickness of the metal is A. 0.45 of an inch B. 0.90 of an inch C. 1.94 inches D. 2.39 inches

    asked by Shih-Chauan
  3. Math

    1. A gardener has 140 feet of fencing to fence in a rectangular vegetable garden. Find the dimensions of the largest area he can fence. Find the possible rectangular area he can enclose. 2. Suppose a farmer has a large piece of land and he wants to make a

    asked by Regina
  4. Physics

    Calculate the height through which a crane can lift a load of 4t , when its motor of 4HP operates for 10s. [Take g=10N/kg ]

    asked by Tanish
  5. english 3

    In Moby-!@#$%^&, what does the gold coin symbolize for the crew? A. Ahab's fortune from his business B. their reward for finding the whale C. the Pequod's profits from whaling D. Ahab's wish to seem better than them

    asked by Anonymous
  6. Math

    The spoke of a wheel reaches from the center of the wheel to its rim. If the circumference of the rim of the wheel is 27 inches, how long is each spoke? Round your answer to the nearest hundredth. A. 2.93 B. 2.07 C. 8.59 D. 4.30 can someone explain how to

    asked by Michael
  7. Algebra

    Word Problems: 1. A farmer has 2400 feet of fencing and wants to fence off a rectangular field that borders a straight river. If he needs no fence along the river, what are the dimensions of the field that he can fence with the largest area? Find the area

    asked by Piper
  8. Calculus (need help with only d and e)

    Codeine phosphate is a drug used as a painkiller. A common brand contains 30 mg of codeine. Samples of blood were taken at regular time intervals from a patient who had taken a pill containing 30 mg of codeine. The amount of codeine in the bloodstream was

    asked by Liz
  9. Math

    How do you write 41 ten thousand in standard form.

    asked by Dimples
  10. Check these ASAP please!!!

    Please check these: 1.A 2.C 3.C 4.B 5.B ----------------------------------------------------- 1.Which part of speech is the parentheseised word? (Set) the table for me, please. A.verb B.pronoun C.noun D.adjective

    asked by Matt
  11. english

    in general on what stage of the writing process should you spend most of your time a. analyzing your audience b .writing your first draft c prewriting d.revising your material

    asked by jennifer
  12. science

    What do sporangia, cones, and flowers have in common? How do they differ?

    asked by Romell
  13. English

    Book: Lord of the Flies What is ironic about the naval officer who arrives to "rescue" the boys? How does Ralph feel about returning to the safety of civilization? Why does he weep—is it relief, or something else?

    asked by Britt
  14. Algebra

    How many square feet of grass are there on a trapezoidal field with a height of 75 feet and bases of 125 feet and 81 feet. I know the formula is A = h( b + b) / 2 A = 75 ( 125 + 81) / 2 A = 75 ( 206 ) /2

    asked by Cole
  15. math

    Taxi fare is $1.20 for the first 1/4 mile and $0.10 for each additional 1/8 mile. A man pays a fare of $3.00. The number of miles he has traveled is:

    asked by Jordon
  16. statistics

    4. The average family income in the town of Seneville is $45 000, with a standard deviation of $9000. Assuming that family income is normally distributed, determine the income level below which 80% of the families in this town earn

    asked by Faz
  17. math

    What is the area of a square computer screen with 21-in. sides? A. 84 sq. in. B. 220 sq. in. C. 42 sq. in. D. 441 sq. in. please help

    asked by Michael
  18. Civilization

    What do you think about the rules of civilization? Do they free us and enable us to rise to our best selves? Or do the rules constrain our bad nature that lie at the heart of ourselves?

    asked by Dennis
  19. math

    A rectangular bin 4 feet long, 3 feet wide, and 2 feet high is solidly packed with bricks whose dimensions are 8 inches, 4 inches, and 2 inches. The number of bricks in the bin is A. 54 B. 648 C. 1298 D. NONE

    asked by Artic
  20. english

    4. In both the Gettysburg Address and “Letter from Birmingham Jail,” the writers (1 point) comment on the tribulations faced by a nation at war. honor those who have fought for freedom. demand the revision of the nation’s unjust laws. expound on the

    asked by kate
  21. Complex Numbers

    The system of equations |z - 2 - 2i| = \sqrt{23}, |z - 8 - 5i| = \sqrt{38} has two solutions z1 and z2 in complex numbers. Find (z1 + z2)/2. Im really just plain old confused. Could anyone help me out?

    asked by Aditya
  22. Math

    A bell rings every 2 seconds, and a bird chirps every 3 seconds. If the ring and the chirp occur together right now, they will occur together in A. 40 seconds B. 41 seconds C. 42 seconds D. 43 seconds

    asked by Artem
  23. PLEASE HELP (MATH)

    Six quarts of a 20% solution of alcohol in water are mixed with 4 quarts of a 60% solution of alcohol in water. The alcoholic strength of the mixture is. A. 80% B. 50% C. 36% D. None I HAVE NO IDEA HOW TO DO IT PLEASE HELP

    asked by Cheng Bin
  24. Math

    What is the scale factor as a percent that will result if the rule is applied to a point (x,y) on a coordinate grid? 1. (1.5x,1.5y) is it, 150% 15% 1.5% or none of these? 2. (0.7x,0.7y)is it 700% 7% 0.7% or none of these?

    asked by Anonymous
  25. maths

    A snapshot measures 2 1/2 inches by 1 7/8 inches. It is to be enlarged so that the longer dimension will be 4 inches.The length of the enlarged shorter dimension will be 1. 2 1/2 inches 2. 2 5/8 inches 3. 3 inches 4. 3 3/8 inches 5. 3 5/8 inches

    asked by peter
  26. maths

    A motorist travels 120 miles to his destionation at an average speed of 60 miles per hour and returns to the starting point at an average speed of 40 miles per hour.His average speed for the entire trip is 1. 53 miles per hour 2. 52 miles per hour 3. 50

    asked by peter
  27. science

    what do sporangia, cone and flowers have in common? how do they differ?

    asked by Romell
  28. Trigonometry

    Find the perimeter of a pentagon circumscribed about the circle that has a radius of 1.5 units.

    asked by Kate
  29. Geometry: Area and Volume Math

    What is the volume of a cube shaped box with edges 6 cm. in length? A. 1,296 cu. cm. B. 36 cu. cm. C. 18 cu. cm. D. 216 cu. cm. please help

    asked by Michael
  30. statistics

    1) One hundred clients of a registered tax agent fall into the categories of personal (25 male, 30 female), corporate (10 male, 15 female) and small business (8 male, 12 female). The agent selects one of the clients at random to begin work. Find the

    asked by purna
  31. phy

    A body hangs from a spring balance supported from the roof of an elevator. If the elevator has an upward acceleration of 3ms−2 and the balance reads 50 N, what is the true weight of the body?

    asked by samson
  32. statistics

    You want to estimate the difference in grade point averages between two groups of university students to be accurate within 0.2 grade point, with probability approximately equal to 0.95. If the standard deviation of the grade point measurements is

    asked by Bob
  33. Earth Science

    A scientific hypothesis can become a theory if? a- the entire scientific community accepts it b- the hypothesis is tested extensively and competing hypothesis are eliminated c- there are no other competing hypothesis d- the hypothesis can be tested at

    asked by Cole
  34. math

    If a TV set is bought on the installment plan there is a down payment of $25 and 12 monthly payments of $15 each. The same set may be bought for cash at 12% less than the installment price. The amount saved by making a cash payment is:

    asked by Juliet
  35. english 3

    In the following stanza from “I heard a Fly buzz—when I died—,” which words form a slant rhyme? The Eyes around—had wrung them dry— / And Breaths were gathering firm / For that last Onset—when the King / Be witnessed—in the Room —

    asked by Anonymous
  36. Math

    The cost of a telephone call is $0.75 + $0.25 ties the number of minutes. Write an algebraic expression that models the cost of a telephone call that lasts t minutes.

    asked by Kayle
  37. math

    If a TV set is bought on the installment plan there is a down payment of $25 and 12 monthly payments of $15 each. The same set may be bought for cash at 12% less than the installment price. The amount saved by making a cash payment is:

    asked by Juliet
  38. Accounting

    On October 10, 2010, Mason Engineering Company completed negotiations on a contract for the purchase of new equipment. Under the terms of the agreement, the equipment may be purchased now or Mason may wait until January 10, 2011, to make the purchase. The

    asked by Tracy
  39. Science

    If a nuclide has a decay constant of 10^-6 s-1 what is its half life ??? I think it is 0.693 / 10^-6 = 693000 or 6.93 x 10^5 Is this right ...

    asked by Wayne
  40. statistic

    in a beacside it rains on 20percent of days and is windy on 30percent a days.if rain and wind are independent on any particular days find the probability that it rains and it windy

    asked by junu
  41. math test review

    2. If 4% of motorists on the New Jersey Turnpike leave at a certain exit and 5% of these go to one particular motel for lodging, out of every 10,000 motorists how many motorists may be expected to go to this motel? A.2 B.10 C.20 D.100 E.200

    asked by vincent
  42. ENG1511

    Pharaphrase the sentence'' in my experience as both learner and later a langauge practitioner,one has to have a driver that will obstinately motivate one to succeed against all add''

    asked by Annonyous
  43. phy

    A 50kg boy suspends himself from a point on a rope tied horizontally between two vertical poles. The two segments of the rope are then inclined at angles 30 degrees and 60 degrees respectively to the horizontal.The tensions in the segments of the rope in

    asked by samson
  44. Precalculus

    Find the complex number z that satisfies (1 + i)z - 2 overline{z} = -11 + 25i. Im not sure how to solve this. I tried distributing the z out first but im still confused on this problem.

    asked by Aditya
  45. physics

    If a nuclide has a decay constant of 10^-6 s-1 what is its half life ??? I think it is 0.693 / 10^-6 = 693000 or 6.93 x 10^5 Is this right ...

    asked by Wayne
  46. mathematics

    A bell rings every 2 seconds, and a bird chirps every 3 seconds. If the ring ant the chirp occur together right now, they will occur together in A. 40 seconds B. 41 seconds C. 42 seconds D. 43 seconds

    asked by Artem
  47. math

    If A is 25% more than B, the B is ? less than A. A. 10% B. 15% C. 20% D. 25%

    asked by Chris
  48. math

    A micro-millimeter is defined as one millionth of a millimeter. A length of 17 micro-millimeters may be represented as A. .00017 mm. B. .0000017 mm. C. .000017 mm. D. .00000017 mm.

    asked by Mike
  49. math

    What is 10% decrease of the number four? A) 3 B) 15 C) 18 D) 20 E) 30 Lucky guess... C?

    asked by lisa
  50. math

    please anwer these: 1) how can i multiply and divide polynomials containing radicals? 2) how can i solve radical equations? 3) how can i solve qudratic equations by factoring ? 4) how can i solve quadratic equations graphically ? thank you !!!!!

    asked by chen
  51. math

    list all the possible integral zeros: P(x)= x^3-2x^2-11x+12

    asked by chen
  52. Kimbe secodary

    Calculate percentage composition of nitrogen in amammonia

    asked by tyson
  53. phy

    A rope suspended from a ceiling supports an object of weight W at its opposite end. Another rope tied to the first at the middle is pulled horizontally with a force of 30N. The junction P of the ropes is in equilibrium. Calculate the weight W and the tens

    asked by samson
  54. statistics

    A research organization claims that the monthly wages of industrial workers in district X exceeds that of those in district Y by more than Rs 150. Two different samples drawn independently from the two district yielded the following results: District X: 1

    asked by Anonymous
  55. math

    If ray BD bisects right angle ABC, the measure of angle ABD is A. 180 degrees B. 90 degrees C. 50 degrees D. 45 degrees

    asked by Balawal
  56. Math

    What is 100x=

    asked by Victoria
  57. English- Help Ms. Sue

    Which of the following is less likely to be the purpose of descriptive writing> A. to call people to action B. to entertain readers with a funny story******* C. to recount the events of a historical date I think it is B....can you confirm?

    asked by Cassie
  58. math

    The spoke of a wheel reaches from the center of the wheel to its rim. If the circumference of the rim of the wheel is 27 inches, how long is each spoke? Round your answer to the nearest hundredth. A. 2.93 B. 2.07 C. 8.59 D. 4.30

    asked by Michael
  59. Biology: Genetics

    18.Which of these is true of meiosis? A. n → 2n B. n → n C. 2n → n D. 2n → 2n Is C. the right aswer?

    asked by Anonymous
  60. Biology: Genetics

    18.Which of these is trueof meiosis? A. n → 2n B. n → n C. 2n → n D. 2n → 2n Is it C.?

    asked by Anonymous
  61. math

    Finance charge was 5.58 on a monthly balance of 318.76. What is the rate?

    asked by Leah
  62. maths

    If a @ b is defined for all positive integers a and b by the equation a @ b = a(b-a),then 4 @ (3 @ 5)= 1. 2 2. 6 3. 8 4. 22 5. 28

    asked by peter
  63. math

    sketch the plane x+2y-z=6. if you need help,find a third line by letting z=0 and then graph the resulting equation in the xy plane

    asked by rvb
  64. maths

    The difference between the second and fourth terms of an arithmetic sequence is 3. If the product of the first and fourth term is 34, calculate the value of the first term.

    asked by patric
  65. math test review

    5. A teacher prepares 12 sheets of colored paper for each of sheets her 25 pupils. If 5 pupils are absent, how many sheets of colored paper can each pupil now have? A.10 B.15 C.18 D.20 E.24 I think the answer is A.

    asked by vincent
  66. math test review

    15. Scott knows that the area of the center circle of the basketball court in the school gym is 110 square feet. He wants to find the radius of the center circle of the basketball court in the school gym. He determines that the square of the radius is 34

    asked by vincent
  67. math

    Which one of the following is an even number? A. 198^7 B. 19x98 C. 19^87 D. 1+9+87 I know I can just solve each one but is there a faster way?

    asked by Artem
  68. MAth

    absolute value ? All numbers are inside bars (sorry don't know how to make bars) -1 + 4 + 3/-2 = 5 + 3/2 = 6.5 am I on the right track

    asked by Amy
  69. Math

    draw the following parabola: a. principal axis parallel to x; LR=1; passing through (3,1) and (-5,5); opens to the right. b. principal axis parallel to x; passing through (0,4), (0,-1) and (6,7)

    asked by Tsunayoshi
  70. English

    Along the back Fence shuffled what looked like a large grey cat

    asked by iyana
  71. algebra

    x+4/8=x-2/6 6(x+4)=8(x-2) 6x+24=8x-16 8x-16=6x+24 8x-6x=24+16 2x=40 x=20

    asked by Kathy
  72. Maths

    Suppose thatthe joint density of X and Y is given by (x,y)=e-(x/y).e(-y) ,0

    asked by Purni
  73. Check please !!

    I think its True During the Stone Age, people invented tools such as daggers, spear points, and hand axes, and made them mostly out of stone. A. True B. False

    asked by Matt
  74. Maths lit

    Good people can you please help me on how to calculate exclusive Vat and inclusive Vat and price before Vat. Any answer accepted

    asked by Saint
  75. Algebra

    How many square feet of grass are there on a trapezoidal field with a height of 75 feet and bases of 125 feet and 81 feet. I know the formula is A = h( b + b) / 2 A = 75 ( 125 + 81) / 2 A = 75 ( 206 ) /2 OK, my question is do you divide the 206 by 2 and

    asked by Cole
  76. science help

    where are the science helpers is this a connection for math help only

    asked by Romell
  77. math..please help

    Let A = {1,2,3,4}. Prove the statements (a) and (b). You must describe the relations on A as a subset of AxA and also draw their arrow diagrams. (a) There exists a relation R on A so that R is refexive, symmetric but not transitive. (b) There exists a

    asked by Dosar
  78. algebra

    radicand equation of 1/2n+3=3 There is an index of 4 1/2n+3=3x3x3x3 1/2n +3=81 1/2n=81-3 1/2n=78 n=39

    asked by Kathy
  79. geometry

    Given 3(2x+4)+18=72 AND a=x , prove a=7

    asked by Ayonna
  80. Algebra

    r * 1 = r is an example of what kind of property of multiplication?

    asked by Cole
  81. Algebra

    Is (5v+2) + 14x = 5v + (2+14x) an example of associative property of addition? My answer is yes

    asked by Cole
  82. math test review

    7.There are 400 couples competing in a dance contest. After each half hour one-fourth of the contests-ants are eliminated. How many couples will remain eligible fore the prize after the first hour? A.300 B.250 C.225 D.200 E.150

    asked by vincent
  83. math corrections

    There are 10 men spent 10 days finishing one project. If we need to finish the project by 5 days, how many more men do we need? A.1 B.5 C.10 D.15 E.20 Choice E is wrong, i'm starting to think that choice B is the answer.

    asked by vincent
  84. ias question

    how do we write 12 aug 2014 in 5 letters without using numbers..

    asked by chaitanya
  85. Precalculus

    Let a and b be real numbers. The complex number 4 - 5i is a root of the quadratic z^2 + (a + 8i) z + (-39 + bi) = 0. What is the other root? I tried working this problem and so far I got that (a+8i) - (4-5i)= (-39-bi)/(4-5i). Im not sure how to solve this

    asked by Aditya
  86. phy

    A 150-kg ladder leans against a smooth wall, making an angle of 30 degrees with the floor. The centre of gravity of the ladder is one-third the way up from the bottom. How large a horizontal force must the floor provide if the ladder is not to slip?

    asked by samson
  87. Algebra 2

    x-3/2x*6x^2/5

    asked by Anonymous
  88. Economics

    Critique BP’s handling of the Gulf oil spill from a communications perspective. What were their central messages? What were their major challenges?

    asked by Williamedia
  89. physics

    1. How many clories will be needed to change the temperature of 3kg of water from 30degree celsius to 100degree celsius? please show me how to compute this,

    asked by jen
  90. physics

    1. what is the specific heat of an object if the heat needed to change its temperature from 40degree celsius to 75degree celsius for 75 kg of it is 536 kcal? Please show me how to oompute it.

    asked by jen
  91. math

    If the number of square inches in the area of a circle is equal to the number of inches in its circumference, the diameter of the circle is A. 4 inches B. 3 inches C. 1 inch D. NONE

    asked by Korosu
  92. statistics

    in a beach side suburb it rains on 20% of days and is windy on 30% of days. if rain and wind are independent, on any particular day find the probability that: (a) it rains and is windy (b) it does not rain and is not windy (c) it rains or it windy (d) it

    asked by purna
  93. Chemistry

    I am given that volume of an unknown acid is 25 mL, volume of NaOH is 13 mL and concentration of NaOH is 1.0 M. I have a graph of a titration curve where the equivalence point is pH=9 (pH on y axis and volume of NaOH on x axis) How would i find the pKa

    asked by Liz
  94. mathematics (word problems)

    A prize for a computer contest includes a computer worth 1/2 of the value of the prize, a monitor worth 1/2 of the remaining value, a modem worth $200, and software worth $150. What is the total value of the prize. This is so challenging, I need help.

    asked by Drish
  95. algebra

    I have a radicand equation 3-s=3 There is an index of 3 3-s=3times3tomes 3 3-s=27 s=9

    asked by Kathy
  96. algebra

    radicand equation d-1/3=4 d-1/3=4^ d-1/3=16 d=16-1=15 3d=15 d-5

    asked by Kathy
  97. algebra

    radicand equation 3y+1/9=2/3 3y +1/9=2/3^ 3y +1/9=2/3 x2/3 3y+1/9 =4/9 3y=4/9-1/9 3y=3/9 y=3/9divided by3 y=1/3 divided by 3 y=1

    asked by Kathy
  98. maths

    9 to the power of 2x+1=81 to the power of x ÷3 to the power of x

    asked by princess
  99. physics

    An object travels 50 meters at 90° in 6 seconds and then travels 50 meters at 245° in 13 seconds. (a) What is the magnitude of the objects resultant displacement? (b) What is the direction of the objects resutlant displacement? (c) What is the magnitude

    asked by Donny