precalc HW precalc HW

ATTACHED SOME PRE CALC HW questions ATTACHED SOME PRE CALC HW questions ATTACHED SOME PRE CALC HW questions ATTACHED SOME PRE CALC HW questions ATTACHED SOME PRE CALC HW questions ATTACHED SOME PRE CALC HW questions ATTACHED SOME PRE CALC HW questions ATTACHED SOME PRE CALC HW questions ATTACHED SOME PRE CALC HW questions ATTACHED SOME PRE CALC HW questions ATTACHED SOME PRE CALC HW questions ATTACHED SOME PRE CALC HW questions ATTACHED SOME PRE CALC HW questions