Aparticular circle in the standard (x, y) coordinate
plane has an equation of (x − 5)2 + y2 = 38. what are
the radius of the circle, in coordinate units, and the
coordinates of the center of the circle?

Triangle xyz has vertices x(1,3), y(0,0)

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Which expression converts 45 degree to radians