What is the domain of validity for csc theta = 1/sin theta ?

A. All real numbers

B. All real numbers except odd multiples of pi/2

C. All real numbers except even multiples of pi/2

D. All real numbers expect multiples of pi

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32