Perform the operation $2**3+7$ and store the result in the variable $w$

Define the three variables $a,b,$ and $c$ equal to $4,-10,$ and $3\mathrm{.}2,$ respectively.

Define the two variables $y$ and $y$ equal to $10$ and $100.$ Are the two variables identical? No$,$ variable wasc se $x=5\mathrm{.}5$ and $y=-2\mathrm{.}6.$ Calculitice

In Exercise $4$ above, calculate the value of the variable $z=2x-3y.$

Let $r=6\mathrm{.}3$ and $s=5\mathrm{.}8.$ Calculate the value of the variable final

In Exercise $6$ above, calculate the value of the variable this$\_$is$\_$the$\_$result dinal $=r+s-r^{**}s.$

this$\_$is$\_$the$\_$result $=r^{{?}^{{?}^{?}}}2-s^{{?}^{{?}^{?}}}2.$

Define the three variable width, Width, and WIDTH equal to $1\mathrm{.}5,2\mathrm{.}0,$ and $4\mathrm{.}5,$ respectively. Are these three variables identical?

Write the following comment in MATLAB: This line will not be executed.

Assign the value of $3\mathrm{.}5$ to the variable $s$ then add a comment about this assignment on the same line

Define the values of the variables $y1$ and $y2$ equal to $7$ and $9$ then perform the calculation $y3=y1-$

Perform the operation $2^{**}m-5.$ Do you

Define the variables cost and profit equal to

sale$\_$price defined by sale$\_$price $=$ cost $+$ profit.

Define the variable centigrade equal to $28$ then calculate the variable fahrenheit defined by fahrenheit centigrade $**\frac{9}{5}$

Use the format short and format long commands to write the values of $\frac{14}{9}$ to four decimals and sixteen digits, respectively.

Perform the who command to get a list of the variables stored in this session.

Perform the whos command to get a list of the variables stored in this session along with their details.

Clear all the variables stored in this session by using the clear command.

Calculate both the area and perimeter of a rectangle of sides $5$ and $7.$ No units are used in this exercise.

Calculate both the area and perimeter of a circle of radius $6\mathrm{.}45.$ No units are used in this exercise.

Define the symbolic variables $x$ and $z$ with values $\frac{4}{5}$ and $\frac{14}{17}$

In Exercise $21$ above, calculate symbolically the value of the symbolic variable $y$ defined by $y=2x-z.$

Calculate symbolically the area of a circle of radius $\frac{2}{3}$