Most popular questions and responses by lobna
  1. Physics

    During Service, a tennis ball is struck at height, h = 1.95 m, above a tennis court and moves with velocity Vo= Voxi. Assume the ball encounters no air resistance, and use a Cartesian coordinate system with the origin located at the balls initial position.

    asked on June 22, 2018
  2. College Physics

    A car’s initial velocity is 50.0 km/h in the direction 60.0° north of east, and its final velocity is 70.0 km/h in the direction 40.0° south of east. If the time period for this journey is 30.0 minutes, what is the magnitude of the car’s average

    asked on May 30, 2018
  3. Algebra

    An investment of ​$54,000 was made by a business club.The investment was split into three parts and lasted for one year.The first part of the investment earned​ 8% interest, the second​ 6%, and the third​ 9%. Total interest from the investments was

    asked on January 6, 2017
  4. Algebra

    $6300 is​ invested, part of it at 11​% and part of it at 8​%. For a certain​ year, the total yield is ​$nbsp 597.00 . How much was invested at each​ rate? x+y=6300(-11) 0.11x+ 0.08y=597(100) ............................ 11x+8y=59700

    asked on January 5, 2017
  5. Algebra

    The peak of California's Mount Whitney stands 14,495 feet above sea level. What is the integer that best expresses the given​ number?

    asked on December 31, 2016
  6. Algebra

    Use multiplying by 1 to find an expression equivalent to 15 Over 19 with a denominator of 19 z19z. The equivalent expression is ..........

    asked on December 31, 2016
  7. Algebra

    Use a commutative law to find an equivalent expression. st An equivalent expression of st is...........

    asked on December 31, 2016
  8. Algebra

    Describe the situation from the viewpoint of each person. During a game​, a person wins 450 points​, and another person loses 250 points. Which real number corresponds to ​'wins 450 pointspoints​'? Which real number corresponds to ​'loses 250

    asked on December 31, 2016
  9. algerbra

    A driver who drives at a speed of r mph for t hr will travel a distance d mi given by dequal d=rt mi. How far will a driver travel at a speed of 61 mph for 66 ​hr? The distance travelled is ............ miles.

    asked on December 31, 2016
  1. Physics

    Thank You !!!! I got it correct!

    posted on June 22, 2018
  2. 10th grade


    posted on August 4, 2010
  3. 10th grade


    posted on August 4, 2010