Use a calculator to find the function value to four decimal places.cot (-576°)
A. -9.5146
B. -0.7265
C. -1.3764
D. -2.2460
Answer: C
Mathematics
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Write the rational expression in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Solve.(r + 3)2 = 13
A. 3 + 
, 3 - 
B. 
, -
C. -3 + 
, -3 - 
D. 10
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
? 
A. -12
B. -20
C. 20
D. 12
Mathematics
Simplify the radical.-
A. -|3x + 2| B. 3x + 2 C. |3x + 2| D. -3x - 2
Mathematics