Liamz

Newest questions and responses by Liamz
  1. math

    One of the tallest living men has a height of 263 cm. One of the tallest living women is 245 cm tall. Heights of men have a mean of 177 cm and a standard deviation of 8 cm. Heights of women have a mean of 163 cm and a standard deviation of 4 cm. Relative

    asked on February 13, 2015
  2. algebra

    Add (5x^2-7x + 23) + (2x^2 + 9x - 72) =

    asked on January 21, 2015
  3. algebra

    Identify the degree of each term of each polynomial. Then find the degree of the polynomial. xy^3 + 7x^3y^2 - 6xy^4 + 2 I am really having trouble with how this process works. I know the degree of the polynomial is 5 but I don't know how to identify the

    asked on January 20, 2015
  4. Algebra

    Identify the degree of each term of each polynomial. Then find the degree of the polynomial. xy^3 + 7x^3y^2 - 6xy^4 + 2 I know the degree of the first term is xy^3 is 4. I cant seem to find the second term

    asked on January 19, 2015
  5. algebra

    Like Terms and Degree Identify the degree of each term of each polynomial. Then find the degree of the polynomial xy^3 + 7x^3y^2 - 6xy^4 + 2

    asked on January 16, 2015
  6. algebra

    Simplify. Do not use negative exponents in the answer. -25a^-2/10b^-4 HAVING A HARD TIME WITH THIS ONE!! i KNOW YOU REVERSE THE LETTERS AND THE NEGATIVE POWERS ARE TURNED INTO POSITIVE AND RECIPROCATED BUT THE -24/10 I CANT FIGURE OUT FROM THE EXAMPLE I

    asked on January 14, 2015
  7. algebra

    Express using positive exponents and, if possible, simplify. z^-4/6x^2 =

    asked on January 14, 2015
  8. algebra

    In 2009, a diabetic express company charged $38.85 for a vial of type A insulin and $30.49 for a vial of type B insulin. If a total of $2004.96 was collected for 60 vials of insulin, how many vials of each type were sold?

    asked on January 14, 2015
  9. algebra

    In a cetain year, solar and wind energy generation totaled 1034 trillion Btu's. Wind generated 53 trillion Btu's more than eight times that generated by solar energy. How much was generated by each source?

    asked on January 14, 2015
  10. algebra

    In a certain year, brand A of a heart-rate watch cost $35.77 and brand B cost $56.77. A non-profit community health organization purchased 35 heart-rate watches for use at a wellness center. If the organization spent $1504.95 for the watches, how many of

    asked on January 14, 2015
  1. statistics

    Yes, and maybe I should have made myself clearer but my husband just killed himself and this is my last class and then I graduate and I never took Algebra or anything beyond basic math in high school. What or all I needed to know was the steps not the

    posted on February 15, 2015