Popular questions and responses by Karri
  1. Physics

    A rock falls off the edge of a cliff that is 145 m above the ground beneath it. For how long a time is the rock falling? Assume air resistance is negligible. A. 4.9 s B. 2.9 s C. 4.5 s D. 3.3 s E. 5.4 s

    asked on June 29, 2016
  2. Geometry

    In a class of 50 high school juniors, 32 students either play a sport or are in the marching band. There are 22 juniors who playa sport and 16 who are in the marching band. What is the probability that a randomly selected junior plays a sport and is in the

    asked on February 3, 2016
  3. Math 20 measurement

    Please check to see if I'm even doing this right. A cylinder has a volume of 1000 cm^3 ± 2% and a height of 100cm ± 1%. What is the radius of the cylinder? Report your answer with the appropriate percentage error.Here's my work: volume = [980, 1020]

    asked on December 21, 2010
  4. Math

    What is th evalue of x when y = 7 2 -3x +4y-1=0

    asked on December 13, 2010
  1. Math

    A=Length times width Substitute known information into equation. 30 = 6L. Divide both sides by 6. The answer is 5 feet

    posted on February 3, 2016