Questions Asked on
September 24, 2007

  1. Engineering Economy

    The football coach at the Midwestern university was given a 5yr employment contract that paid $22500 the first year and increased at an 8% uniform rate in each subsequent year. At the end of the first year's football season, the alumni agreed to buy his

    asked by John
  2. Physics

    A cube is located with one corner at the origin of an x, y, z, coordinate system. One of the cube's faces lies in the x, y plane, another in the y, z plane, and another in the x, z plane. In other words, the cube is in the first octant of the coordinate

    asked by Mary
  3. Engineering Economy

    A young engineer wishes to become a millionaire by the time he is 60yrs old. He believes that by careful investment he can obtain a 15% rate of return. he plans to add a uniform sum of money to his investment program each year, beginning on his 20th

    asked by John
  4. can anyone tell me if im right if not, help me??

    3. Assume that there are 12 map units between two loci in the mouse and that you are able to microscopically observe meiotic chromosomes in this organism. If you examined 200 primary oocytes, in how many would you expect to see a chiasma between the two

    asked by stew
  5. Math Finance

    Rex Corp's EBITDA last year was $385,000 (= EBIT + depreciation + amortization), its interest charges were $10,000, it had to repay $25,000 of long term debt, and it had to make a payment of $20,000 under a long term lease. The firm had no amortization

    asked by Steve
  6. Physics

    A spherical surface completely surrounds a collection of charges. Find the electric flux through the surface if the collection consists of each of the following. (a) a single +3.70 10-6 C charge N·m2/C (b) a single -2.90 10-6 C charge N·m2/C (c) both of

    asked by Mary
  7. Honors Pre-Calculus

    The latitude of Durham, North Carolina is 36 degrees North. About how far from Durham is the North Pole? Use 3963 miles for the radius of the Earth. I believe there is a formula of s=r times the feta angle, but you may have to convert the degrees to

    asked by Anonymous
  8. Physics

    A boat moving at 15 km/h relative to water is crossing a river 1.5 km wide. The river flows at 5.0 km/h a) if the boat heads directly for the opposite shore, how long will the trip take? b)Where will the boat arrive on the opposite shore? c)If the boat is

    asked by JohnX
  9. math

    a company finds it can produce 5 heaters for $1750, while producing 10 heaters costs $2900. express the cost y, as a linear function of the number of heaters x. how do u begin 2 do this??

    asked by helppp!!!!
  10. need help with these two, please

    Given that loci A and B in Drosophila are sex-linked and 20 map units apart, what phenotypic frequencies would you expect in male and female offspring resulting from the following crosses? (Assume A and B are dominant to a and b, respectively). A) AaBb

    asked by stew
  11. Chemistry

    calculate the wavelength of the second line in the Brackett series (nf=4) of the hydrogen emission spectrum. Rh= 2.180e-18 any help please? i know its energy levels 4 to 6... but that is all.

    asked by Lily
  12. Physics

    Speedy Sue during is driving at 30.0m/s and enters a 1 lane tunnel. She then observes a slow moving van 155m ahead traveling at 5.0m/s. She applies the brakes but can only accelerate at -2.0m/s^2 b/c road is wet. a) will there be a collision? How do you

    asked by ~christina~
  13. MATH repost for Denzel

    MATH - denzel, Monday, September 24, 2007 at 6:18pm how do you multiply fractions

    asked by Ms. Sue
  14. physics

    A boat moving at 15 km/h relative to water is crossing a river 1.5 km wide. The river flows at 5.0 km/h a) if the boat heads directly for the opposite shore, how long will the trip take? b)Where will the boat arrive on the opposite shore? c)If the boat is

    asked by cindy
  15. Statistics

    A soft drink vending machine is supposed to fill cups with pop. The cups hold exactly 8 oz of liquid. Suppose the actual amount dispensed by the machine follows a normal distribution with mean 7 oz. If it is found that exactly 4 percent of the cups

    asked by Lily
  16. science

    the spine of cactus and thorn of Bougainvillea is an example of homologous or analogous organs?(in evolution)

    asked by beena
  17. MATH

    I AM CONFUSED ABOUT READING STEM/LEAF PLOTS. CAN SOMEONE HELP?

    asked by HEATHER
  18. stats

    A soft drink vending machine is supposed to fill cups with pop. The cups hold exactly 8 oz of liquid. Suppose the actual amount dispensed by the machine follows a normal distribution with mean 7 oz. If it is found that exactly 4 percent of the cups

    asked by Lily
  19. Math

    round 69.2456 to 2 decimal places i don't know how to do it

    asked by Emily
  20. math

    The smallest non-palindromic number whose square is a palindrome?

    asked by Ben
  21. Early Child Ed.

    Can you help me with this question? A parent-teacher study meeting should NOT include: 1. classes on setting up a home library. 2. information about the importance of play. 3. a "make it/take it" class on homemade reading materials. 4. a teacher-parent

    asked by Anonymous
  22. genetics

    need help with these genetics problems. please help with what you can. thanks: Given that loci A and B in Drosophila are sex-linked and 20 map units apart, what phenotypic frequencies would you expect in male and female offspring resulting from the

    asked by stew
  23. media

    I have to make a powerpoint presentation between 6-9 slides including notes. In regards to making people recycle but I just do not know how to make so many slides for just recycling because there is not much information. Can someone help me with ideas or

    asked by student A
  24. chem

    A blood sample contains several different types of cells, each of which contains different combinations of specific ions and molecules. The cells are suspended in water, and the water also contains many molecules and ions. Which term or terms could be used

    asked by K
  25. math

    I was given a table that showed a simple random sample of adults' age and annual income living in suburb of a large city. a) What is the probability that a person chosen at random from those in this sample will be the 31-45 age category? The answer I got

    asked by Anonymous
  26. physics

    Olympic champion Justin gaitlin set a new world record for 100.0 m sprint at the last lympics by clocking 9.86 s for the race.Calculate a)His average speed for the race b)Assuming that he accelerated uniformly for the first 4.86 s after taking off the

    asked by Sam
  27. Early Child Ed.

    Can you help me with this question? Please tell me if I have chosen the most appropriate answer. 1. It has been recommended that teachers encourage limited-English parents to: A. speak their native language at home. B. only speak English in the home. C.

    asked by Anonymous
  28. math

    what is the equation passing through a)y=5.04x=50 y=6.13 x=100 y=8.24 x=150 y=10.3 x=200 y=10.45 x=250 b)y=7.63 x=50 y=11.3x=100 y=12.52x=150 y=14.45x=200 y=14.48 x=250

    asked by lalith
  29. Algebra 2

    6. Which of these points would be in the solution set of y < 2x – 5? The points would be in the shaded region of the graph: (2, -1) (7, 100) (100, 7) (0 , 0)

    asked by Danielle
  30. physics

    a tourist being chased by an angry bear is running in a straight line toward his car at a speed of 4.0m/s. the car is a distance d away the bear is 26m behind the tourist and running at 6.0m/s. the tourist reaches the car safely what is the maximum

    asked by ajo
  31. math

    Mr. Balk and Mr. Sullivan have created their own cookie factory. In their factory, they bake two and only two types of cookies: the Balkster and the Sullivander. The Balkster cookie requires 1 pound of cookie dough per dozen while the Sullivander requires

    asked by Berry
  32. Literacy

    Which would have the greatest negative influence on child literacy? single parenting, minority ethnicity, minimal parental education, or low socioeconomic status I am thinking low socioeconomic status, but I am not real positive. Please give help.

    asked by Anonymous
  33. French

    I am not sure about the ordering of the words. Are the following correct? Do you speak French? Vous parlez francaise? I speak a little French. Je parle francais comme ci comme ca. My mom speaks french too. Ma mere parle francais aussi.

    asked by Mischa
  34. reading

    i need to know the character of Rollie Tremaine in the story "President Cleaveland, Where are You?". i need to know his date of birth, hometown, hobbies, character traits and interesting facts about him.

    asked by rose marbella
  35. literature

    what is the climax of the story "Poison" by Roald Dahl?

    asked by lora
  36. Algebra

    Calculate, in yards and feet, the perimeter of the playing field. Width=160 Length=360

    asked by Bobby
  37. science

    what is an example of an unseen receiver of a force?

    asked by jakob
  38. Help

    The number of days in a lunar cycle

    asked by Ben
  39. math

    You commute 56 miles one way to work. The trip to work takes 10 minutes longer than the trip home. Your average speed on the trip home is 8 miles per hour faster. What is your average speed on the trip home?

    asked by JIM
  40. Algebra

    You commute 56 miles one way to work. The trip to work takes 10 minutes longer than the trip home. Your average speed on the trip home is 8 miles per hour faster. What is your average speed on the trip home? And please go through the steps and give me an

    asked by JIM
  41. chemitstry

    I would like if you guys could answer me this question or give me a website where I cold find the answer. Lead, mercury and plutonium are very harmful elements, but when you cobined them with what do they become harmless? The element with which they must

    asked by claudia
  42. geography

    The waterway that extends north of the dead sea?

    asked by Ann
  43. Chemistry

    An element consists of two isotopes of mass 36.4681 and 43.59612 amu. If the average atomic mass of the element is 40.741 amu, calculate the percent abundance of the first isotope.

    asked by Lily
  44. WORLD HiSTORY

    EXPLAiN THE MUTUAL OBLiGATiONS OF THE FEUDAL SYSTEMS.

    asked by ANDiE
  45. Math repost for Kenya

    math - kenya, Monday, September 24, 2007 at 6:42pm the cds cost 9.95 each cd if the discount were only 1% what totaldiscount amount would Mr.knapp receive on the 15 cds

    asked by Ms. Sue
  46. math

    The number of feared by Pythagoreans, since it lies halfway between the only two integers that can be both the perimeter and the area of the same rectange

    asked by Ben
  47. Communication

    What guidelines appear less important to the message of a business document but more important to the message of an academic paper?

    asked by jwill
  48. Parts of Speech

    I had a list of 50 words to change the parts of speech of. I got most of them but I can't seem to find these anywhere. Conjure - change to a noun and adj. pernicious - change to a noun and verb diffident - change to a noun and verb lament - change to an

    asked by Samantha
  49. finance

    Imagine a country that is operating a fixed exchange rate relative to the dollar. The currency is trading at a forward discount of 50 percent, and rumors have been circulating that the government may pursue a large devaluation. Do you expect the

    asked by Joe
  50. algebra

    solve: 0.1p + 2.1 = 4.6p - 1.9 + 0.5p

    asked by Dk
  51. Algebra

    You commute 56 miles one way to work. The trip to work takes 10 minutes longer than the trip home. Your average speed on the trip home is 8 miles per hour faster. What is your average speed on the trip home? I got to this point xy=56 (x-8)(y+10)=56 I

    asked by JIM
  52. Algebra

    You commute 56 miles one way to work. The trip to work takes 10 minutes longer than the trip home. Your average speed on the trip home is 8 miles per hour faster. What is your average speed on the trip home? I don't understand why it has to be converted to

    asked by JIM
  53. Review of Logs

    I can't seem to get the answer to this; the answer key says log(base 8)6 Write as a single logarithm log(base 8)42log(base 8)3 - log(base 8) 6 I'm hoping the key is wrong :) Thank you for your help!

    asked by Nelson
  54. Calculus

    Solve. (A) 2sin^2 x = 1 (B) tan^2 x = 3

    asked by AC
  55. Engineering Economy

    A realtor sold a house on August 31, 1997 for $150k to a buyer in which a 20% down payment was made. The buyer took a 15yr mortgage on the property with an effective interest rate of 8% per annum. The buyer intends to pay off the mortgage owed in yearly

    asked by John
  56. science

    what did robert Hooke first look at with his microscope? What name did he give what he saw?

    asked by melissa
  57. science

    what did Anton ban Leeuwenhoek first look at with his microscope and what did he name it?

    asked by melissa
  58. math

    Find the products. Use cancellation when possible. 7 x 4 - - 8 5

    asked by tony
  59. physics

    Olympic champion Justin gaitlin set a new world record for 100.0 m sprint at the last lympics by clocking 9.86 s for the race.Calculate a)His average speed for the race b)Assuming that he accelerated uniformly for the first 4.86 s after taking off the

    asked by JohnX
  60. Grammar

    Dangling Modifiers If your baby does not like cold apple juice, it should be heated. Your answer: 1. If your baby does not like cold apple juice you should heat it. Dangling Modifiers When they are fresh, eating oranges can often keep away the cold virus.

    asked by Anonymous
  61. math

    lauren wants to put a border around the perimeter of her room.the room is 13feet long and has a perimeter of 48 feet.how long is the room?

    asked by kay
  62. math

    The smaller of two triangular numbers whose sum and difference are also triangular numbers?

    asked by Ben
  63. Math

    -731/2 - 86 =?

    asked by Pat
  64. Algebra 1

    Use the quadratic formula to find the x value that will solve the equation 2x^2-3x+10=0

    asked by Pat
  65. Math

    Skylar bought seven books at $12.95 each. How much did Skylar spend?

    asked by Tanesha
  66. Math

    Could you please show me how to do this? It says to use the elimination method. 2x-y+2z=-7 -x+2y-4z=5 x+4y-6z=-1

    asked by Geno
  67. Math

    I am a prime number between 40 and 50. If you add one to me the sum of the prime factors of that composite number is 11. What number a I.

    asked by Danielle
  68. english

    How do i write out a reference for the following: It is a poem (it has an author and date) in one of my books (the book cover has a different authors then the one in the poem) this is what i think but i am not sure: authors name (date). title. In title of

    asked by student A
  69. philosophy

    if i define philosophy as an "Investigation of the nature, causes, or principles of reality, knowledge, or values, based on logical reasoning rather than empirical methods" what should i answer for the next question, such as "evaluate a definition of

    asked by jc
  70. philosophy

    "So, if we have awakened, we are all philosophers by default, not by choice." In other words, we were born as philosophers, but waht do you think we are not? please help me to answer this question too. thx

    asked by jc
  71. Thermodynamics

    I am doing a lab and there is one question I can't get. We have the enthalpy of fusion of crystalline polyeythlene, mass, onset temperature and energy required for a phase change of both low density polyethylene and high density polyethylene. They as to

    asked by Tracy
  72. math

    what is 25 percent of 100?

    asked by jan kristianne
  73. computer network

    Any experts in communications/information theory can help me on this? Consider a fiber optic communication channel with cross over probability of 10^-2 and a wireless mobile channel with erasure probability of 10^-2. Calculate the mutual information

    asked by victor
  74. Social Studies

    The world is divided into 24 of these? It strts with the letter "T"

    asked by Brianna
  75. Statistics

    I have a problem understanding how to set this problem up and get a solution: Consider a binomial experiment with n = 10 and p = 0.10. a. Compute P(x less than or equal to 2). b. Compute P(x greater than or equal to 1).

    asked by Joseph
  76. science

    theodor Schwann work alone to develop the cell theory?

    asked by melissa
  77. Robinson

    need to know which sign is greater than:< or >

    asked by Todd
  78. Algebra 1

    Determine the maximum and minimum values for the following set.10, –45, 46, 15, –42, –13

    asked by JANE
  79. Algebra 1

    Solve. 6(x + 9) + 4x = 5x – 6

    asked by Anonymous
  80. American republic

    What was the main difference between hessian soldiers and patriots?

    asked by Kaitlin
  81. Algebra

    A train takes 40 min to travel 18 mi. What is the average speed? ___mph

    asked by Bobby
  82. math

    i need to write a multipication sentence for 2+2+2 1+1+1+1 i do not understand the commutative,associative,identity, zero and distributive property

    asked by dominick
  83. algebra 1

    c=x+a ____ b

    asked by meka
  84. math

    explain divisabilaty

    asked by Destiny
  85. Math

    5 3/4 - (-8 1/2) = ?

    asked by Pat
  86. SCIENCE

    HOW IS WATER IMPORTANT FOR THE FUNCTION OF CELLS?

    asked by TOMMY
  87. social studies

    Why did the author write "I am the mummy" from the role of the mummy"

    asked by hilda
  88. algebra

    Solve: 8t + 11 = 7t - 6 I get -17 for the answer, is that correct?

    asked by Dk
  89. algebra

    Solve: 0.1p + 2.1 = 4.6p - 1.9 + 0.5p I am getting all confused on how to solve this problem. can someone explain it to me?

    asked by Dk
  90. math

    What is equivalent to 7/10? A.21/30 B.12/15 C.13/10 D.18/20

    asked by priya
  91. history

    what is the orgin for maryland?

    asked by allie
  92. Math

    How do you know if it makes sense to connect the dots on a plot graph

    asked by Margaret
  93. rational expressions

    I was asked how rational expressions might be used in my daily life, and I am at a loss.

    asked by Mary
  94. Genetics

    if a start codon changes into a stop codon, how would this effect transcription? please help.

    asked by Sara
  95. ad

    how do advertisements alter history?

    asked by Anonymous
  96. Geography

    describe and explain the atmospheric processes that influence global climate please could somebody point me in the right direction

    asked by sam
  97. chem

    write the abbreviated notation 9based on noble gas) for S:

    asked by taysha
  98. English

    What does this paragraph mean---what did Martin Luther abominate? "For when we have laid bare our conscience to our brother and privately made known to him the evil that lurked within, we receive from our brother's lips the word of comfort spoken by God

    asked by Maggie R.
  99. Business

    In what industries would it make sense for government regulation that ensures all customers receieve some basic level of service?

    asked by Mike