Evaluate the exponential expression.(-2)2
A. -8
B. 4
C. -4
D. 2
Answer: B
Mathematics
You might also like to view...
Find the limit, if it exists.
A. 0 B. 3x2 C. Does not exist D. 3x2 + 3xh + h2
Mathematics
Find an antiderivative of the given function.2 cos 9x
A. sin 9x
B. 2 sin 9x
C. - 18 sin 9x
D. 
sin 9x
Mathematics
Use a negative-angle identity to write an equivalent trigonometric expression involving a positive angle.csc 
A. csc 
B. -csc 
C. 1 - csc 
D. sec 
Mathematics
Perform the indicated operation.
- 
A. 
B. 1
C. 0
D. 
Mathematics