Simplify.
2
÷ 
2
A. 
B. 
C. - 3
D. - 2
Answer: B
Mathematics
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at the point 
in the direction in which the function increases most rapidly.
A. 
B. 
C. 
D. 
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Match the graph to the given cylindral or spherical equation.z = r
A. 
B. 
C. 
D. 
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Answer the question.A teacher bought a package of 48 markers for her first-grade class. After one school year, 33 markers were still working. What fraction of the package of markers was working? Express the result using a simple, convenient fraction that is close in value to the exact answer.
A. 
B. 
C. 
D. 
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Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.cos ? = - 
, ? in quadrant II Find cos 2?.
A. - 
B. 
C. - 
D. 
Mathematics