Find the global maxima and minima of the function on the given domain.  on the disk bounded by the circle  

A. Global maximum: 72 at  and   global minimum: 45 at  and 
B. Global maximum: 72 at  and   global minimum: 0 at 
C. Global maximum: 117 at   global minimum: 0 at 
D. Global maximum: 45 at  and   global minimum: 0 at 


Answer: B

Mathematics

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Solve the problem.The position of an object at time t is given by s(t). Find the instantaneous velocity at the indicated value of t.s(t) = 5t2 + 10t + 10 at t = 9

A. 90 B. 55 C. 4150 D. 100

Mathematics

Write down all the subsets of the given set.{2, ?, 9, ?}

A. {2}, {?}, {9}, {?}, {2, ?}, {2, 9}, {2, ?}, {?, 9},  {?, ?}, {9, ?}, {2, ?, 9}, {2, ?, ?}, {2, 9, ?}, {?, 9, ?}, ? B. {2}, {?}, {9}, {?}, {2, ?}, {2, 9}, {2, ?}, {?, 9},  {?, ?}, {9, ?}, {2, ?, ?}, {2, 9, ?}, {?, 9, ?},  {2, ?, 9, ?}, ? C. {2}, {?}, {9}, {?}, {2, ?}, {2, 9}, {2, ?}, {?, 9},  {?, ?}, {9, ?}, {2, ?, 9}, {2, ?, ?}, {2, 9, ?}, {?, 9, ?},  {2, ?, 9, ?}, ? D. {2}, {?}, {9}, {?}, {2, ?}, {2, 9}, {2, ?}, {?, 9},  {?, ?}, {9, ?}, {2, ?, 9}, {2, ?, ?}, {2, 9, ?}, {?, 9, ?},  {2, ?, 9, ?}

Mathematics

Find the average value over the given interval.y = ex; [0, 6]

A. e6 - 1
B.
C.
D.

Mathematics

Use this table of conversion factors to help you answer the following questions. Change 91 mi/h to m/s. 

A. 38.4 m/s B. 36 m/s C. 40.7 m/s D. 41.4 m/s E. 39.6 m/s

Mathematics