Evaluate.x4, for x = 5 and x = -5.
A. 625, 625
B. 625, -625
C. 625, -25
D. 25, 25
Answer: A
Mathematics
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Perform the indicated operation(s). Simplify if possible.
+ 1
A. 
B. 
C. 
D. 
Mathematics
Multiply and simplify. Assume that all variables represent positive real numbers.(3 + 
)(2 + 4
)
A. 18 + 14
B. 18 + 6
C. 60
D. 6 + 18
Mathematics
Find the foci and asymptotes of the hyperbola.
- 
= 1
A. (0, -16), (0, 16); y = 
x, y = - 
x
B. (-20, 0), (20, 0); y = 
x, y = - 
x
C. (0, -16), (0, 16); y = 
x, y = - 
x
D. (-20, 0), (20, 0); y = 
x, y = - 
x
Mathematics
Find a cofunction with the same value as the given expression.csc 
A. cot 
B. csc 
C. sec 
D. csc 
Mathematics