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Evaluate your knowledge by attempting the following questions.  Ready? Fasten your seat belt!

 d = frac{1} {2}gt^2,d ;text{in meters}

x=frac{y+1}{z-2}

 d = frac{1} {2}gt^2,d ;text{in meters}

ihbarfrac{partial}{partial t}left|Psi(t)right>=Hleft|Psi(t)right>

x + √{y+3}=?

(x+y)/(y+5)