Follow the directions in parentheses to change the word order in the sentence.

The treasure lay beneath masses of heavy sand. (Begin sentence with There.)

Most adult amphibians respire a. through their skin. b. through their skin and gills. c. through their lungs. d. through their skin and lungs.

If the IRR rule and the NPV rule lead to different decisions for a stand-alone project, which should you follow? Why?

The projected fuel $\operatorname{cost} C$ (in millions of dollars per year) for an airline company from 2007 through 2013 is $C_=568.5+7.15 t$, where $t=7$ corresponds to 2007. If the company purchases more efficient airplane engines, fuel cost is expected to decrease and to follow the model $C_=525.6+6.43t$. How much can the company save with the more efficient engines? Explain your reasoning.

Now, write the correct form of the verb in the tense you have indicated above. Follow the model.

Modelo ocurrió__________.

,,

Now, write the correct form of the verb in the tense you have indicated above. Follow the model.

Modelo ocurrió__________.

,.,

Study the map of the final campaigns of the Civil War. Then answer the questions that follow.

Location In what state is Appomattox located?

Follow the directions in Question 27 for (a) oxygen in $\mathrm{HOF}$ (b) nitrogen in $\mathrm{NO}_2^{-}$ (c) phosphorus in $\mathrm{PCl}_3$

The revenue from a manufacturing process (in millions of dollars) is projected to follow the model R=70 for 10 years. Over the same period of time, the cost (in millions of dollars) is projected to follow the model $C=30+0.3 t^{2}$ where t is the time (in years). Approximate the profit over the 10-year period.

Follow the directions in given problem for the function $g(x)=\left(3 x^2-4\right) /\left(x^2+x-6\right)$

Let $A, B,$ and $C$ be three nonzero $n \times n$ matrices such that $AC = BC$. Does it follow that $A = B?$ If so, provide a proof. If not, provide a counterexample.

Now, write the correct form of the verb in the tense you have indicated above. Follow the model.

Modelo ocurrió__________.

Now, write the correct form of the verb in the tense you have indicated above. Follow the model.

Modelo ocurrió__________.

._..

Follow the directions in parentheses to change the word order in the sentence.

The galleon and its precious cargo would be discovered. (Make into a question.)