Does "In a recent trend, many sites have sprung up to offer Nintendo repair parts, guides, and services that replace those formerly offered by the authorized repair centers." contain the correct answer to "What did the repair centers promise?"

A: no

Does "In the 1980s, lush jazz-R&B fusion (George Benson, Patti Austin, Al Jarreau) and stylish crossover R&B (Anita Baker and Luther Vandross, New Edition and Keith Sweat) were equally successful within the mainstream." contain the correct answer to "Of what genre was the musician Keith Sweat?"

A: yes

Does "This motor ran at 3600 rpm, such that a 46:1 gear ratio would produce 78.26 rpm." contain the correct answer to "What gear ration creates 78.26 rpm?"

A:
yes