Circle the correct term to complete each sentence. Sally complained of pain in the area surrounding her navel. The doctor described the pain as (periumbilical, epigastric, hypogastric).

What body structures generate force? With what other body structure do these structures work to enable movement?

What were the views of the Federalists and the anti-Federalists?

What were the opposing views of the tariff?

Foe this question, Let

$$A=\left(\begin{array}{cc} A_{11} & A_{12} \\ O & A_{22} \end{array}\right)$$

where all four blocks are $n \times n$ matrices.

If $A_{11}$ and $A_{22}$ are nonsingular, show that $A$ must also be nonsingular and that $A^{-1}$ must be of the form

$$\left(\begin{array}{c|c} A_{11}^{-1} & C \\ \hline O & A_{22}^{-1} \end{array}\right)$$

Which of the following antibodies does a person with type O+ blood have in his or her plasma?

a. Anti-A antibodies

b. Anti-B antibodies

c. Anti-Rh antibodies

d. Both a and b are correct.

e. All of the above

Give the meanings of the following prefixes. anti- _____________________________________________

Which among the following statements regarding the discovery of DNA is true?

Which of the following statements concerning corrosion is(are) true? For the false statements, correct them. Corrosion is an example of an electrolytic process.

Give the meanings of the following prefixes. bi- _____________________________________________

Write the answer to the following question on the lines.

In which two columns do all the words have prefixes? _______________________________

Prove each of the following statements about the trace. (a) $\operatorname{tr}(\mathrm{A}+\mathrm{B})=\operatorname{tr} \mathrm{A}+\operatorname{tr} \mathrm{B}$ (b) $\operatorname{tr}(c A)=c \operatorname{tr} A$ (c) $tr (A B)= tr (B A)$ (d) $\text { tr } A^{t}=\operatorname{tr} A$

Spell each of the following words, adding the suffix given.

EXAMPLE: swim+ting

• swimming*

spicy + er

Give the suffix which can form enzymes. Give the suffix which has lactase as an example.