Simplify.
A. 
B. 
C. 
D. none of these
Answer: C
Mathematics
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Choose the polar equation that matches the graph.
A. r = cos(?/5) B. r = cos(5?) C. r = sec(5?) D. r = 5? cos ?
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Convert the angle from degrees to radians. Round to the nearest hundredth.-19°
A. -0.32 B. -0.35 C. -0.33 D. -0.34
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Find all saddle points for the matrix game.
A. Entry a12 B. Entry a12 and entry a21 C. Entry a21 D. No saddle points
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Use a calculator to approximate the square root to three decimal places. Check to see that the approximation is reasonable.
A. 3.267 B. 3.275 C. 3.253 D. 3.285
Mathematics