Launch a new worksheet. Type the following Excel expressions into the specified cells. Be certain you understand why each of the following yields the specific result. Note that not all functions shown in this table are valid Excel functions. If the formula returns an error, how can the formula be changed to correctly display the desired result? Note: Do not copy$/$paste values from a spreadsheet.

$\backslash$table$[[$In Cell...,Enter the formula...,The Cell Will Display...$],[$A$1,\frac{?}{S}=QRT(144),],[$A$2,=$MAx$(5,8,\frac{20}{2},5+6),],[$A$3,=$AVERAGE$(5\frac{,}{S}QRT(100),15),],[$A$4,=$POWER$(2,5),],[$A$5,\frac{?}{P}=$I $(),],[$A$6,=$ PI$,],[$A$7,,$ A$2),],[$A$8,,$ A$1$:A$3),],[$A$9,=$RADIANS$(90),],[$A$10,=$SIN$(RADIANS(90)),],[$A$11,=$SIN$(90),],[$A$12,=$ACOS$(0\mathrm{.}7071),],[$A$13,=$DEGREES$(ACOS(0\mathrm{.}7071)),]]$