If f (x) =x^2-2 and g(x)=6x+4,for which value of x does (f+g)(x)=0

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

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

For the inequality |c| < |d| to be true, which of the following must be true?