I need help with this A. The domain is the set of all real numbers.
B. The domain and range are equal.
C. The domain is (-infinity,0)
D. The range is (-infinity, positive infinity)

What is the perimeter of square abcd? units units 28 units 37 units

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)