Awarehouse has 784 barrels of a chemical. you require 98 barrels for one run of your process. how many barrels will be left after one run?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Which of the following is true for the relation f(x)=2x^2+1

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees