Questions Asked on
July 25, 2007

  1. not sure

    many american cars feture speedometers that show kilometers per hour. If you are required to drive 55 miles and you know that one kilometer is approximately 5/8 of a mile, how many kilometers would you cover in that journey? 800 but how and why? nevermind.

    asked by chris
  2. Algebra2

    can somenone please check my answer and if i'm doing it right.... The sum of a number and 17 more than twice the same number is 101. N+17(2)=101 N=67? N + (2N +17)= 101 3N = 84 Take it from there THANK YOU! =)

    asked by Anonymous
  3. C++

    class professor {}; class teacher : public virtual professor {}; class researcher : public virtual professor {}; class myprofessor : public teacher, public researcher {}; Referring to the sample code above, if an object of class "myprofessor" were created,

    asked by Jason
  4. Geometry question

    On a number line, the coordinates of A, B, C, and D are -5, -2, 0, and 3 respectively. How do I find the length of each segment? Are they congruent? Can't you just "count" the units between points? This looks like a trivial question.

    asked by Jim
  5. math problems

    i really don't get this one. A stock clerk had 600 pads on hand. He then issued 3/8 of his supply of pads to division x, 1/4 to division y and 1/6 to division z. The number of pads remaning in stock is? 125 why and how? 3/8 x 600 = ? 1/4 x 600 = ? 1/6 x

    asked by chris
  6. algebra 2

    evaluate:-[a-3b],if a= -2 and b= 6 -[-2-18] -[20] 20 correct? these are absolute bars by the way. No, not correct. |-20| is 20. Put a minus sign in front of it and you have -20. The error is made going from line 2 to line 3. but absolute is never negative

    asked by erin
  7. Algebra 2

    ABCD is a square . if the coordinates of three of its vertices are A(-1,2a), B(a,2a), C(a,0), find the coordinates of D. BC is obviously 2a (it's a vertical line) then AB must be 2a (notice AB is horizontal) so BC = AC because it is a square 2a = a+1 a=1

    asked by lana
  8. arithmetic

    you can email me if you want i have more. A man owned 75 shares of stock worth $50 each. The corporation declared a dividend of 8 percent payable in stock. How many shares did he then own? 81 shares but how? If a scow is towed at the rate of 3 miles an

    asked by christina
  9. english

    what is the plural form of turkey. i think it is turkie am i right can somebody help me If you look up the word in a hard copy dictionary (as I did), you would find that the plural is turkeys. Looking it up yourself will get you similar answers more

    asked by mario
  10. Algebra

    : if the quotient 3m^2 +15m / m^2 divided by 30/ m^2 + 5m is simplified to lowest terms, which of the following is the denominator of the resulting expression? the options are 10 30m^2 m^2 +5m or m^2( m+5) 10, with the restriction that m cannot be zero.

    asked by Andrea
  11. cultural diversity

    How do you think slavery influenced the evolution of both Black and White America today? Consider the following in your answer. One, if slavery did not exist in the US then the black population would probably be significantly lower today. Two, without

    asked by patrick
  12. College Algebra

    The sum of two numbers is less than 12. The second number is 8 more than the first. What are the possible values for the first of the two numbers? Your problem would look like this X+(X+8)

    asked by Karen
  13. business studies

    What are some of the key challenges facing the Logistic functions within the food industry and how can the industry respond to these challenges? Could somebody point me to some ares to research please. Thanks. When you place the phrase Food Industry +

    asked by charliegolf
  14. ager

    Nah! Many of us are volunteering in food banks, churches, synagogues, community organizations, political parties, schools, and on the Jiskha board. We're also taking care of grandchildren, flying off to foreign countries, and driving to favorite places

    asked by Ms. Sue
  15. social science

    Please could you help me with understanding how the boundaries and links between states of past culture have changed. Thanks This is a very broad question. First, you must define what you mean about the word "past".Does the thinking behind this question

    asked by rain
  16. science

    1s2 2x2 2p6 3s2 3p6 is the electron configuration ofr for which ion? I believe your 2x2 should be 2s2. You have 18 electrons in filled orbitals. That could be a +1 charged element 19 (K+) or a +2 charged element 20 (Ca++) \, for example. In either case, it

    asked by jane
  17. Geometry Question number 4

    If I have BC = 2x + 1, CD = 3x - 4 and BD = 22,how do I find the value of x? Do you have a triangle? What kind of triangle is it? Your question is incomplete. Or is this part of a question? It looks like a question I have seen before where the first part

    asked by Jim
  18. math/algebra

    can someone check me and see if this is correct. ã(4x+1) + 3 = 0 ã(4x+1)= -3 ã(4x+1).2= -3.2 4x + 1 = 9 4x = 9 - 1 4x = 8 x = -2 not sure what your symbol ã means but it appears like you mean square root. If that is the case then in your second

    asked by dee
  19. exponents

    i know this is simple but what is the answer to the -3 squared? -3 squared is 9. Check this site for more information. http://www.gomath.com/algebra/negative.php Well then I do not know how to use my calculator. Every time I put in -3 to the second power

    asked by Karen
  20. math/algebra

    Can you explain pollynomials to me? i don't quit understand them... polynomials are expressions consisting of several terms that are separated by addition and/or subtraction. "poly" from the Greek means "many" e.g. x^+4xy + 12 is a trinomial, a subset of

    asked by shell
  21. college Algebra

    This is "college" math? Anyway... let the smaller number be x, and the larger number be x+8 then x + x+8 < 12 this is easy to solve, let me know what you got. the sum of two numbers is less than 12. The second number is 8 more than the first.what are the

    asked by Reiny
  22. Life science

    are humans subject to the same pressure of natural selction as other organism Humans show signs of natural selection occuring, according to these studies. http://www.news.cornell.edu/stories/Oct05/Bustamante.kr.html (Broken Link Removed)

    asked by q
  23. algebra 2

    (a-y)+2y3,if a= 2 and y= -3 (2--3)2 + 2(-3)3 (5)2 + (-6)3 25 + -216 -191 either im wrong somewhere or my book doesnt have that answer my choices are -29,43,79,-53 I am assuming that by 2(-3)3 you mean 2(-3)3 you did not follow the order of operation which

    asked by erin
  24. College Algebra

    I'm having trouble with this word problem, I need help bad can someone please help and explain. Its kind of long. Can someone help me within the hour I'm desperate. Thanks Here's the problem: The PTO of Parksville Elementary School is having a Bazaar and

    asked by Yvette