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Augment the following matrix with the identity then find its inverse. $$A = \begin{bmatrix}&3 &6 & 3 \\&1 & 2 & 2 \\& -2 & 2 & 8\end{bmatrix}$$

From which country in the world are you taking this course?

Let $$A = \begin{bmatrix}&1 &2 & 1 & 0 \\&3 & 3 & 2 & 0 \\&23 & 64 & 19 & 5 \\&5 & 4 & -1 & 0\end{bmatrix}$$   a) Use the row reduction algorithm to find det(A). b) Use the cofactor method to find the det(A). Your answers from parts a) and b) should agree

True or False: Most microbes are pathogenic, meaning most microbes you encounter in the environment can lead to an active infection in humans and make you sick. 

Explain Elastic Recovery.

Short answer Question (you only need to answer 2 of them) What is the function of the sex pilus? (include F+ and F- cells in your description) (3 pts) Then explain the clinical significance of this function. For example, how does it influence antibiotic resistance? (2 pts).

Short Answer Question (you only need to answer 2 of them) What are the steps involved in Aerobic respiration? Start with a glucose molecule and explain how organisms get energy from it. 

For most metallic materials, necking occurs at the yield point on the stress-strain curve.

In one of the previous classes, we learned that “Rust never, ever sleeps”, to which property of a material it is referring to?

Select the property of a material, which would help in the electrical application