mabel

Most popular questions and responses by mabel
  1. math

    Previously you found that a 15-degree counterclockwise rotation centered at(2,1)sends the point(4,6)to another point (x, y) ≈ (2.638, 6.347). The diagram on the right shows the vector v in the same direction as vector [2,5], only with a different length.

    asked on December 6, 2018
  2. Math

    An attack submarine is at a depth of 560 feet below the surface and detects a ship on the surface with its sonar that is at a 1.5 degree angle of elevation. What is the actual distance from the submarine to the ship in yards. Additionally is the sonar

    asked on March 30, 2016
  3. Math

    An attack submarine is at a depth of 560 feet below the surface and detects a ship on the surface with its sonar that is at a 1.5 degree angle of elevation. What is the actual distance from the submarine to the ship in yards. Additionally is the sonar

    asked on March 30, 2016
  4. calculus

    find the average value of the function f(x,y)=xe^y over the plane region R is the triangle with vertices (0,0), (1,0) and (1,1)

    asked on April 2, 2012
  5. 7th grade

    what is social health? what is mental/emotional health?

    asked on September 14, 2010
  6. calculus

    Use the Midpoint Rule to approximate the integral (5x-9x^2)dx from 6 to 15

    asked on December 3, 2008
  7. Data Management

    Could you help me with this math question. The mean of 4 numbers is 5 and the mean of 3 different numbers is 12. What is the mean of the 7 numbers combined? Produce an algebraic solution.

    asked on March 2, 2015
  8. calculus

    find a function f given that (1) the slope of the tangent line to graph of f at any point P(x,y) is given by dy/dx=3xy and (2) the graph of f passes through the point (0,2)

    asked on April 10, 2012
  9. math

    solve -0.5(x-5)+x=0.2(2+6x)

    asked on February 21, 2012
  10. Chemistry

    The approximate pKa values for the three dissociating groups of lysince are 2.2, 9.0, 10.5. What would the pH after addition of 10ml of 1.0M NaOH to 100ml of 0.1M lysine at pH 2.2?

    asked on August 14, 2011
  11. Calculus

    The owner of a farm wants to form four rectangular corrals. He has 750 meters of iron gate to enclose and to separate the four corrals. To save materials, he he decides to enclose a large area and to divide into four rectangles. Divide them will use part

    asked on July 14, 2011
  1. Science

    I'm 9 years late -_-

    posted on February 22, 2019
  2. MATH VERY URRRGENT!!!!!!!!!!!!!

    It says urgent because it’s a test, not really urgent, the person is just impatient lololol

    posted on May 16, 2018
  3. research and MLA citation

    canu tell me the answers

    posted on April 24, 2018
  4. Translating a sentence into a one-step equation

    squid

    posted on February 14, 2017
  5. statistics

    28.22

    posted on May 12, 2016
  6. Maths area

    16+20=36 so 36 feet.

    posted on November 7, 2015
  7. Physics

    1280

    posted on November 8, 2008