If Tammy gets pregnant at 14 years old and she's 16 years old now how old is her baby?

Find the power series expantion of f(z)=log(4=3z) at the point z=-1

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3