1.   Many image-processing computer systems can perform a number of straightforward operations on the displayed image.

2.   Certainly, multimedia systems can perform spectacular, even awesome feats.

3.   And I realized, then, that the automated system had performed exactly the function for which it was designed.

4.   And, they say, the new setup fails at tasks that the old system performed so well like public health campaigns and immunization drives.

5.   As it turned out, the propulsion system performed normally.

6.   Bethwaite declined to be drawn on whether the Chess share transfer system had performed adequately during the takeover.

7.   A macroeconomist studies the way an economic system performs, with particular attention to the vagaries of budgetary and monetary policies.

8.   After nine months of agony for those surviving jurors, the system has performed the task demanded of it.

9.   But some suburban systems also performed in the mediocre range.

10.   Challenged to protect public safety and the constitutional rights of the defendants, the American legal system performed credibly on both fronts.