Wolfram Language Knowledge Quiz

In what year was Wolfram Mathematica launched?
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In what year was Wolfram|Alpha launched?
1995
2009
2010
2018
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How many built-in functions does Version 13 include, to the nearest 1,000 ?
0
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Which three functions are new in Version 13?
Adjugate
ContourPlot
Torus
WithLock
ImageStitch
SolarTime
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