Rmz

Most popular questions and responses by Rmz
  1. Measurements

    how do you solve this Area of a polygon: A=1/2aP Perimeter: P=ns It is a hexagon (6 sides) the sides measure 8cm therefore I have a perimeter measuring P=6(8)=48 RIGHT? and for the area I have A=1/2 the apothem= 4 square root of 3 and the P= 48 so, A=1/2(4

    asked on February 5, 2010
  2. math

    A physical fitness association is including the mile run in its secondary-school fitness test. The time for this event for boys in secondary school is known to posses a normal distribution with a mean of 450 seconds and a standard deviation of 50 seconds.

    asked on January 27, 2010
  3. math 156

    A man earned $3000 the first year he worked. if he received a raise of $400 at the end of each year, what was his salary during his 15th year? would it be $9000

    asked on December 13, 2009
  4. math

    the height, in feet, of a free-falling object t seconds after being dropped from an initial height s can be found using h=-16t^2+s. An object is dropped from a helicopter 784 feet above the ground. How long will it take the object to land on the ground?

    asked on February 22, 2010
  5. Geometry

    Suppose that a given quadrilateral is a kite with no right angles. Which of the following is possible? a. the quadrilateral is a trapezoid b. the quadrilateral has congruent diagonals c. the quadrilateral is a rhombus d. none of the above I think it is b.

    asked on January 27, 2010
  6. measurements

    The great pyramid of Giza was built around 2560 BC. It was originally 481ft high with a square base measuring 751 ft on each side. It's slant height was 611 ft. Find the lateral surface area of the great pyramid, round your answer to the four-significant

    asked on February 9, 2010
  7. math

    At the first tri-city meeting there are 8 people from town A, 7 people from town b and 5 people from town c. If a council consisting of 5 people is randomly selected, find the probability that 3 are from town A and 2 from town b. I know that the

    asked on January 27, 2010
  8. Math 156

    The number of dogs and chickens add up to 14. The number of legs between them is 36. How many dogs and how many chickens are on the farm if there are at least twice as many chickens as dogs?

    asked on October 25, 2009
  9. FINANCE 200

    An aggressive working capital policy would have which of following characteristics? A. A low ratio of short-term debt to fixed assets. B. A high ratio of short-term debt to long-term sources of funds. C. A short average collection period. D. A high ratio

    asked on December 13, 2009
  10. math

    Two helicopters leave Springfield, IL at the same time. One travles north at 27 miles per hour and the other travels west at 120 miles per hour. How far apart are they after 3 hrs? (Hint: Use d=rt to find the distance traveled by each helicopter.) I know

    asked on January 27, 2010
  11. math

    Assume that the weight loss for the first tow months of a diet program has a uniform distribution over the interval 6 to 12 pounds. Find the probability that a person on this diet loses more than 11 pounds in the fisrt two months. How do you do this, is

    asked on January 27, 2010
  12. math

    Sam bought 1 of 250 tickets selling for $2 in a game with a grand prize of $400. Was $2 a fair price to pay for a ticket to play this game? no

    asked on January 17, 2010
  13. art 101

    In art the term scale refers to: a. range of colors used b. the texture of a surface c. the weight of a sculpture d. relative size

    asked on April 12, 2010
  14. math

    License plates are made using 3 letters followed by 3 digits. How many plates can be made if repetition of letters and digits is allowed?

    asked on January 27, 2010
  15. math 156

    A land developer wants to develop 20 acers of land. Each lot in the development is to be 4/5 of an acer. How many lots will the developer have in 20 acers? is it 16 lots?

    asked on December 9, 2009
  16. math 156

    the ratio of males to females in a college class is 2:6. if there are 72 students in the class, how many are males? is it 36 males?

    asked on December 3, 2009
  17. art 101

    What is a vanishing point?

    asked on April 9, 2010
  18. math

    Solve. The total sales made by a salesperson were $25,000 after 3, months and $68000 after 23 months. Predict the total sales after 42 months. 25000=3months 68000=23 months x=42 months how do I do this?

    asked on February 22, 2010
  19. Math

    Garden Area Problem. A designer created a garden from two concentric circles whose equations are as follows: (x+2)^2+(y-6)^2=16 and (x+2)^2+(y-6)^2=81 The area between the circles will be covered with grass. What is the area of that section? How do you do

    asked on February 19, 2010
  20. measurements

    A cone and a cylinder have the same volume and the same base radius. If you are given only the height of the cylinder, is it possible to figure out the height of the cone? If so, how would you figure it out? Am thinking yes, because if they are the same in

    asked on February 7, 2010
  21. math

    how many ways can an IRS auditor select 3 of 11 tax returns for an audit? would that be 1331

    asked on January 27, 2010
  22. Math

    A race track tote board has the odds for a horse listed as 5 to 3. Tote boards list the odds that a horse will lose the race. If this is the case, what is the probability of the horse winning the race? how do you start this?

    asked on January 27, 2010
  23. math 157

    How many three-symbol codes (letter, letter, number) can be made from the letters S, P, Y and one digit fro the set {0, 1, 2,...9} without repitition? What and how do I get started?

    asked on January 8, 2010
  24. Math 156

    You are odering some frozen yogurt for dessert and have a choice of three toppings. You can get a combination of any or all the toppings. What are your possible choices? how do these choices relate to finding all the possible subsets of a set?

    asked on October 23, 2009
  25. art 101

    a linear composition often has a: a. solidity b. color c. movement d. all of the above

    asked on April 12, 2010
  26. Geometry

    if angle 1= 4x+10 and angle 7= 6x+4 what are the measures of angles 1 and 7, when we know that angle 3= 52 degrees? Angle 1= 10.5 Angle 2= 128 Angle 3= 52 Angle 4= 128 Angle 5= 10.5 Angle 6= 128 Angle 7= 20.6 Are all these angles right?

    asked on January 22, 2010
  27. math

    What is the ratio of English and Science majors to Math and History majors, when you know that there are 400 students majoring in English and 150 students majoring in Science and 200 students majoring in Math and 300 students majoring in History?

    asked on January 10, 2010
  28. FINANCE 200

    If you invest $9000 how much will you have A. in two years at 9% B. in 7 years at 12% C. in 25 years at 14% D. in 25 years at 14% (compounded Semi-annually) I don't know how to even start this can anyone help?

    asked on December 11, 2009
  29. FINANCE 200

    You receive $5000 three years from now. The discount rate is 8 percent. What is the value of your investment two years from now? (Multiply 5000 by .926 (one year discount rate at 8%) Will it be worth $9,260?

    asked on December 11, 2009
  30. math 156

    Find the Best Buy Brand A: 12oz for $5.04 Brand B: 9 oz for $3.51 is the best buy Brand A?

    asked on December 9, 2009
  31. math 156

    Stock in a company is selling for $11 3/4 per share. if some one purchases $893 worth stock in this company, how many shares did they get? is it 209

    asked on December 9, 2009
  32. math 156

    Erika spent 5/6 hr. on her computer visiting the history and the discovery channel websites. she spent 12 minutes at the history channel website. what fraction of an hour did she spend at the discovery channel website? I have no clue how to start this can

    asked on December 9, 2009
  33. math 156

    a 4 minute egg is cooked for what fraction of an hour? is it 1/15

    asked on December 9, 2009
  34. math 156

    what is the simplest ratio form this can be written in... $4 to 25 cents? is it 1:5

    asked on December 3, 2009
  35. Math 156

    Jackie bought a stock for $34 a share. the daily changes for the next 7 days after she bought the stock were -5, -2, +1, +3, -6, +4 and +8. What was the share of stock worth at the end of day 7?

    asked on November 20, 2009
  36. Math 156

    Who am I? If you multiply me by 2 and subtract 9, the result is 21.

    asked on October 25, 2009
  37. art 101

    A shape placed in two-dimensional surface establishes a a. sense of realism b. figure ground relationship c. color d. linear perspective

    asked on April 12, 2010
  38. art 101

    Two kinds of shapes that are created when an object is placed in a picture plane are: a. right and left b. high and low c. light and dark d. positive and negative I think it is positive and negative. Is that right?

    asked on April 12, 2010
  39. math

    The Egg Problem. A certain zoo kept records of the relationship between the weight of a mother ostrich and the weight of her egg. Data for three birds is shown in the next table. a. Estimate the weight of an egg from a mother ostrich weighing 175 lbs. b.

    asked on February 19, 2010
  40. Geometry

    What is a quadrilateral that has both reflectional and rotational symmetry?

    asked on January 29, 2010
  41. Geometry

    State a generalization about a rectangle that isn’t true for a parallelogram.

    asked on January 22, 2010
  42. Geometry

    The legs of an ironing board are equal in length and bisect each other at the point where they cross. What generalization about parallelograms ensures that the ironing board will always be parallel to the floor, regardless of the height of the board above

    asked on January 22, 2010
  43. math 157

    What are the odds in favor of drawing a spade and a heart? Would the odds be 2

    asked on January 17, 2010
  44. math 157

    Consider the experiment involving rolling a single die once. What is P(even and Prime)? I do not know how to start this can anyone help?

    asked on January 8, 2010
  45. math 157

    Suppose that P(A)= x. The probability of the complementary event B is 0.7, what is the value of x. would it be 0.3

    asked on January 8, 2010
  46. math 156

    Liz needs to buy soft drinks for 30 people. At the store she finds that she can buy 6 cans for $2.10. She assumes that each person would drink 2 cans each. WHen she checks her wallet she finds that she only has $20. Does she have enough money to buy soft

    asked on December 3, 2009
  47. Math 156

    Who am I? If you multiply me by 6 and subtract 11, the result is 73.

    asked on October 25, 2009
  48. art 101

    Can you change the relationship between object and background by changing their colors? What happens?

    asked on April 12, 2010
  49. art 101

    how does the contrast between an object and the background in a picture affect the appearance of depth? a. The greater the contrast, the flatter the appearance b. The more objects there are, the more contrast there will be. c. The closer in tone, the

    asked on April 12, 2010
  50. math

    What happens to the value obtained for the slope if the coordinates of the two ordered pairs aren't subtracted in the same order? what is an example. All I know is that you would get the wrong slope for the ordered pairs, I do not know why. Can anyone

    asked on February 19, 2010
  51. measurements

    Which is the following is the best deal? A: six small grapefruits for a $1 B: four medium grapefruits for a $1 C: Three large grapefruits for a $1 Assume that all the grapefruits are spherical, that the small grapefruits have a diameter of 3inches, the

    asked on February 7, 2010
  52. geometry

    How does the Eulers formula hold true for the right pentagonal prism? I know that it has 7 faces 10 vertices and 14 edges, but all this does not fit the formula to equal to 2 7+10-14 is not 2 am I missing something

    asked on January 29, 2010
  53. math

    How many 4-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7 if repetition of digits is allowed? Would that be 840

    asked on January 27, 2010
  54. Geometry

    The shorter leg of a 30 degree - 60 degree - 90 degree triangle is 10. What are the lengths of the longer leg and the hypotenuse, to the nearest tenth. I do not understand these triangles can anyone help??

    asked on January 22, 2010
  55. math

    What are the odds in favor of getting at least one head in three successive flips of a coin? would those be 2/3?

    asked on January 17, 2010
  56. math 157

    A box contains three black balls and two golden balls. A ball is selected at random, it's color is recorded and it is then replaced. A second ball is selected at random, it's color is recorded it is then replaced. The outcome is associated with this type

    asked on January 9, 2010
  57. math 157

    If a single letter is drawn from the set {m, a, t, h}, what is the probability that the letter drawn is a member of the set {m, a, t, h, e, i, c, s}? would it be 4/8 which then equals to 1/2

    asked on January 7, 2010
  58. FINANCE 200

    Which account represents the cumulative earnings of the firm since its formation, minus dividends paid? A. Retained earnings B. Common stock C. Accumulated depreciation D. Paid-in capital

    asked on December 13, 2009
  59. math 156

    a 6 pack of 4 oz. containers of yogurtc cost $3.60. what is the unit price in cents per ounce. round to the nearst penny. are they .90 cents each?

    asked on December 9, 2009
  60. math 156

    jack has a cable that is 22.4 ft. long. He wants to cut it into pieces that are 38.4 inches long? how many 38.4 inch pieces will he get from the cable? is it 16 pieces?

    asked on December 9, 2009
  61. math 156

    Annue must send two packages. One package weighs 11 1/8 lbs. and the other weighs 9 1/5 lbs. what is the total weight of the two packages? Is it 23 1/8 lb?

    asked on December 9, 2009
  62. math 156

    a worker makes 30000 a year. after 1 year he gets a raise of 5%. the next year he gets a raise of 10%. If he received no raise the first year, what percent increase would give him the same salary as consecutive raises of 5% and 10%? would it be 50%

    asked on December 3, 2009
  63. Math 156

    Write two different equations that can be used to solve this problem: a low of -4 degrees is predicted for tomorrow. If the tempeture is now 8 degrees by how much must it change?

    asked on November 20, 2009
  64. Math 156

    how do you solve this |-3-|-7-7|

    asked on November 20, 2009
  65. Math 156

    (2n+3)x(n+4)

    asked on October 25, 2009
  66. Math 156

    Use the distributive property to solve: (x+10)*(3x+2)

    asked on October 24, 2009
  67. Math 156

    Yesterday 12 students brought their lunches from home. 7 of the students had peanut butter sandwiches and 5 of the students had 5 apples. Did 7+5=12 students have peanut butter sandwiches or apples in their lunches? Why or Why not?

    asked on October 24, 2009
  68. Math 156

    Decide whether the following statement is true or false and justify your answer. if n(A) < n(B), then A( B

    asked on October 24, 2009
  69. Math 156

    two 2-digit numbers have the same digits. Their sum is 77 and their difference is 27. What are the numbers? What stratagey did u use?

    asked on October 15, 2009
  70. math 117

    Divide and Simplify 7y-7/4 divided by y-1/6y

    asked on October 8, 2009
  71. math

    A)Use the quadratic equation: Tickets=-0.2^2+12x+11, to determine the last day the that tickets will be sold.(Note: write answer in terms of the number of days after ticket sales begin, x=1 is the day tickets go on sale) B)Will tickets peak or be at a low

    asked on October 6, 2009
  72. Math

    a student opens a mathimatic book to two facing pages. The product of the page numbers is 930. Find the page numbers.

    asked on October 5, 2009
  73. math

    Without graphing, identify the slope and the y-intercept. x-5/3=y/3 first you set it up as y=mx+b -y/3=x+5/3 how do you get rid of the 3's?

    asked on February 22, 2010
  74. math

    Identify the slope and the y-intercept for the line associated with the equation. 5x+20y=60 20y=-5x+60 -20=-5x+60-20 y=-5x+40 is that the right equation?

    asked on February 19, 2010
  75. measurements

    Describe the figure or polygon produced by interpreting the symbol {8/4} would that be a octegon?

    asked on February 10, 2010
  76. Measurements

    What is the measure of the point angle for a star-shaped polygon with 8 points and a dent angle of 130 degrees? How do you solve this?

    asked on February 7, 2010
  77. measurements

    At $2.70 per cubic feet, how much will it cost to fill an ice chest with dimensions of 8 ft by 7 1/2 ft by 12 ft?

    asked on February 7, 2010
  78. measurements

    How much will it cost to carpet a 13 ft by 18 ft room if carpeting costs $14.50 per square yard? I know you either find the perimeter or the area. and when I figure both of them I get P=2(13+18) P=62 62*14.50= 899 or A=13*18 A=234 234*14.50 3393 But I

    asked on February 7, 2010
  79. math

    A. Describe the different types of symmetry and axes of symmetry of a regular octahedron. B. How many planes and axes of symmetry does a regualr octahedron have? For B I know that it has 5 planes but I do not know the rest can anyone shed some light?

    asked on January 29, 2010
  80. geometry

    What is a quadrilteral that has rotational symmetry but no line of symmetry?

    asked on January 29, 2010
  81. geometry

    What is a quadrilateral that has a line of symmetry but no rotational symmetry? Would that be trapezoid?

    asked on January 29, 2010
  82. Math

    What is the expected value of one of 700 tickets in a raffle for a price of $1400? Would that be 2 dollars

    asked on January 27, 2010
  83. math

    On a T.v. game show a contestant is asked to select a door and then is rewarded with the prize behind the door selected. If the doors can be selected with equal probability what is the expected value of the selection if the three doors behind them have

    asked on January 17, 2010
  84. math

    Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of the stated event. A black 10 or 7 is drawn. WOuld that be 1/26

    asked on January 10, 2010
  85. math

    If there are 300 students majoring in History and 150 majoring in English what is the percentage of that? How do you turn students to percents?

    asked on January 10, 2010
  86. math

    How do you find the number of people who live in condos when you know that there is 16% of them livinging in condos now and that the total population is 53800 people altogether?? Can anyone help?

    asked on January 10, 2010
  87. math 157

    in a subdivision, 67 perecent of the homes have detached garages, 32 perecent have a patio, and 13 percent have both. What is the probability that a house has a patio if you know that it has a detached garage? would it be 32/67?

    asked on January 9, 2010
  88. math 157

    in a subdivision, 67 perecent of the homes have detached garages, 32 perecent have a patio, and 13 percent have both. What is the probability that a house has a patio if you know that it has a detached garage? would it be 32/67?

    asked on January 9, 2010
  89. math 157

    three cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the pronanility that the third card is a spade if the first two cards were not spades? How do I even start this?

    asked on January 8, 2010
  90. math 157

    If P(A)= 1/2, P(B)= 1/6 and P(A and B)= 1/2, what can you say about P(A and B)? I don't understand?

    asked on January 8, 2010
  91. math 157

    An experiment has three possible outcomes: A, B, and C. If P(A)= P(B)and P(C)= 2P(A), what is the probability of each? Can anyone help me get started?

    asked on January 8, 2010
  92. math 157

    Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probibility of the stated event. A. A nonface card or a 7 is drawn B. A card that is not a king and not a spade is drawn. For A a nonface card is 10/13

    asked on January 8, 2010
  93. FINANCE 200

    Is an inflow of cash the funds spent in normal business operations?

    asked on December 13, 2009
  94. math 156

    how many different ways can you make change for 75cents using quarters dimes and nickles? is it 17 ways??

    asked on December 13, 2009
  95. math 156

    Tasha, Tess and Trudy need to spend a total of 60hrs. over the next year to complete a project in their appartment. How much time will Trudy spend if they have agreed to split the time in the ratio 7 to 4 to 9, respectivley? I have no idea how to even

    asked on December 9, 2009
  96. math 156

    The ratio of staff to patients at Lakeview is 8 to 7. If the total staff plus patients is 1575 people, how many staff are at Lakeview? I do not know how to work with ratios, can anyone help?

    asked on December 9, 2009
  97. math 156

    Suppose that Berry Bonds has 148 hits in 500 bats. how many hits does he need in his next 10 at bats to raise his batting average to .300? does he only need 1 hit

    asked on December 3, 2009
  98. Math 156

    ok firt when you have [] does it mean multiply because for this problem [7-(-8]|-6| [15]|-6| 15*6 90 is that right?

    asked on November 20, 2009
  99. Math 156

    The yearly high tempteture in a certain location is 75 degrees. The yearly low was -9 degrees. Write an integer difference that indicates the range in tempeture and find the difference. Would it be 84 degrees?

    asked on November 20, 2009
  100. Math 156

    how do you solve this: -|-5-(-4)|

    asked on November 20, 2009

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