EC

Most popular questions and responses by EC
  1. Math

    Find the exact value of cos 1 degree + cos 2 degrees + cos 3 degrees + ... + cos 357 + cos 358 degrees + cos 359 degrees.

    asked on October 24, 2016
  2. calculus

    A spherical balloon is being inflated so at the rate of 8cm3/sec. determine the rate at which the radius of the balloon is changing when the radius is 10

    asked on October 12, 2016
  1. Math

    1/15

    posted on April 28, 2017
  2. physics

    0.57

    posted on December 10, 2016