I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

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Public capital subsidies run $20 to $25 billion yearly, yet the total subsidy per affordable unit is not tracked anywhere.

This heart transplant nets a 10kW and 50Nm bump (now 120kW/400Nm), but because the engine doesn’t have to work quite so hard ...