Popular questions and responses by Rosanna
  1. physics

    A traffic light hangs from a pole as shown in the figure(Figure 1) . The uniform aluminum pole AB is 7.50 long and has a mass of 15.0 . The mass of the traffic light is 23.5 . Determine the tension in the horizontal massless cable CD. Determine the

    asked on October 29, 2012
  2. Physics

    A 3.6 diameter merry-go-round is rotating freely with an angular velocity of 0.73 . Its total moment of inertia is 1600 . Four people standing on the ground, each of mass 60 , suddenly step onto the edge of the merry-go-round.What is the angular velocity

    asked on October 23, 2012
  3. college algebra

    A boat can maintain a constant speed of 34 mph relative to the water. The boat makes a trip upstream to a certain point in 21 minutes; the return trip takes 13 minutes. What is the speed of the current?

    asked on June 9, 2010
  4. Math

    For homework we're supposed to give all the properties of different functions. I was able to do all of it except for this one greatest integer function - f(x) = -1/2 [x-1] These functions always mess me up! Could someone tell me the following properties of

    asked on September 19, 2006
  5. calc

    If you fire a paper clip straight up into the air with a rubber band, its height (in feet) above your hand time t seconds is given by: h = 64t - 16t^2. 1) How long does it take the paper clip to reach its maximum height? 2) If your hand is 6 feet above the

    asked on February 4, 2016
  6. Algebra

    One number is 4 more than 3 times another. Four times the larger decreased by 5 times the smaller is equal to the smaller subtracted from 32. Find the numbers.

    asked on October 8, 2015
  7. business

    Nataly works in a Young Womens Fasions ia department store. Within this department she specializes in knitwear. This is a example of which of the following departamental schemes? Product,customer or Custumer,Product.

    asked on June 21, 2010
  1. Math

    Katie said negative numbers are intergers. What was her error

    posted on September 1, 2015