Brain › Science & TechnologyWho was the first US President to publish a mathematical proof?Benjamin PierceThomas JeffersonJames GarfieldHerbert HooverAnswerThe correct answer is C) James Garfield.More Science & Technology questionsWhat maintains the male secondary sex characteristics?What is the male reproductive organ which secretes an alkaline fluid?The seminal vesicle opens into which of the following?What is the symbol for Vanadium?What is the symbol for Polonium?What is the symbol for Magnesium?Play Brain · Practice