EC
Most popular questions and responses by EC
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 
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

Math
1/15
posted on April 28, 2017 
physics
0.57
posted on December 10, 2016