If g(x) = x^2 +2 and h(x) = x-3 find g(-1)

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

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Solve the system of equations y= 3/2 - 1, -x+ y =-3