Identify the grammatical error in each of the following sentences. If the sentence contains no error, select answer choice E. Fishermen $\underline{\text{must handle}}$ (A) bait $\underline{\text{very carefully}}$ (B) $\underline{\text{because}}$ (C) $\underline{\text{you could get stuck}}$ (D) on the hook. $\underline{\text{No error}}$ (E)

From the list below, supply the words needed to complete the paragraph. Some words will not be used. lackey, denigrate, lament, humane, anachronism, nemesis, defunct. Old Carl knew that he was a[n] _____ amid the young programmers working in his office. Each time he struggled to send a simple e-mail, he _____ the death of the typewriter-and-telephone era in which he had spent most of his career. Bitter that the end of his own usefulness approached, Carl often _____ the young programmers for having no concept of how to use their own brains-not calculators-to solve equations or analyze data. Technology had become the programmers' _____, he felt, and had turned him into a dinosaur. Sometimes the young manager and his _____ mused at Carl's outdated experience with punch cards and mainframes, and it fueled Carl's resentment. He couldn't wait to retire.

A manufacturer of precision digital switches has daily revenue R (in dollars) of $R(x)=5 x-\frac{x^{2}}{2000}$, where x is the number of switches produced daily. What is the rate of change of revenue with respect to x? What are the units of $R^{\prime}(x)$?

Draw a graph of $y=4^{x}$ for values of x between -1 and 3. Use your graph to find approximate solutions to the following equations: a) $4^{x}=30$ b) $4^{x}=\frac{1}{2}$

A plane leaves London for Boston, a distance of 5200 km, at 0945. The plane travels at an average speed of 800 km/h. If Boston time is five hours behind British time, what is the time in Boston when the aircraft lands?

Complete the sentence in a way that shows you understand the meaning of the italicized vocabulary word. The soccer player $\mathit{kneaded}$ her calf muscle because..

For a mixture of $O_2$ and O the pressure is increased at constant T; what happens to the composition?

A balloon carrying a transmitter ascends vertically from a point 2000 feet from the receiving station. Let d be the distance between the balloon and the receiving station. Write the height h of the balloon as a function of d. What is the domain of this function?

Simplify the expression. $16^{1 / 2}$

Choose the best answer. What percentage of the world's population lives in developing countries? (a) 34 percent (b) 50 percent (c) 66 percent (d) 83 percent

From the list below, supply the words needed to complete the paragraph. Some words will not be used.

$$\begin{matrix} \text{gape} & \text{envisage} & \text{humane} & \text{impertinent}\\ \text{holocaust} & \text{lofty} & \text{lackey}\\ \end{matrix}$$

"You know that it's _____ to stare and make faces," said the nanny in a(nl _____ tone." ______ yourself in the same situation. How would you feel if every child who passed ______ at you as though you were a sideshow attraction? Learn to be a little more _____ toward your fellow man."

From the list below, supply the words needed to complete the paragraph. Some words will not be used. gape, envisage, humane, holocaust, impertinent, haughty, lackey. "You know that it's _____ to stare and make faces," said the nanny in a[n] _____ tone. "_____ yourself in the same situation. How would you feel if every child who passed _____ at you as though you were a sideshow attraction? Learn to be a little more _____ toward your fellow man."

Determine whether the equation $x^{2}+y=3$ represents y as a function of x.

Solve the logarithmic equation algebraically. Approximate the result to three decimal places. $\log _{10} x+\log _{10}(x+1)=\log _{10}(x+3)$