Find absolute maximum and minimum values of the function, if they exist, over the indicated interval. Where no interval is specified, use the real line. List your answers in terms of ordered pairs.


Absolute minima at (0, ?1) and (2? , ?1) ;
absolute maxima at (2?/3 , 5/4) and 4?/3 , 5/4)

Mathematics

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?Find the number of vertices of a prism with an n-dimensional base.

A. ?n B. ?2n C. ?n + 4 D. ?n2 E. ?3n

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Write the sum without sigma notation and evaluate it.

A. 2 cos ? + 2 cos  + 2 cos  + 2 cos  = 3 + 
B. 2 cos ? + 2 cos  + 2 cos  + 2 cos  = -2 +  + 
C. 2 cos ? + 2 cos  + 2 cos  + 2 cos  = -1 + 
D. 2 cos ? + 2 cos  = -2 + 

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Identify the number as prime, composite, or neither.198

A. Neither B. Prime C. Composite

Mathematics

Determine whether the proportion is true or false. = 

A. True B. False

Mathematics