Circle the word or words modified by the adverb in italics. On the blank, write $v$ if the adverb modifies a verb. Write $adj$. if the adverb modifies an adjective. Write $adv$. if the adverb modifies another adverb.\ ______I don’t think she was entirely sure what she had said.

Use Lagrange multipliers to find the maximum and minimum values of f subject to the given constraint, if such values exist.

$$f\left(x_1, x_2\right)=x_1^2+x_2^2, \quad x_1+x_2=1$$

The vectors $(8,6)$ and $(12, k)$ are parallel. Find the value of $k$.

Use the concept of marginal utility to explain the following: Newspaper vending machines are designed so that once you have paid for one paper, you could take more than one paper at a time. But soda vending machines, once you have paid for one soda, dispense only one soda at a time.

Compute the nun1ber of (a) five-digit binary numbers.

Complete the following statements about your family's car or a favorite car, using as many descriptive words as possible. También tiene _______

Determine which statements are true and which are false. Prove those that are true and disprove those that are false.

$$\sqrt { 2 } / 6$$

is rational.

Find the Taylor series at x = 0 for each function by modifying one of the Taylor series from this section.

sin x + cos x

Complete the following conversations that you overhear in school.
A: ¿Qué hay... la mochila? B: Hay muchos libros.

When you exhale, all of the air in your lungs must exit through the trachea. If you exhale through your nose, this air subsequently leaves through your nostrils. The area of your nostrils is less than that of your trachea. How does the speed of the air in the trachea compare to that in the nostrils?

Choose an appropriate data display for the situation. Explain your reasoning. percent of class participating in school clubs

Why is it important to only change one experimental variable at a time in an experiment?

The vectors $(8, k)$ and $(9,6)$ are perpendicular. Find the value of $k$.

Find the sum.

$$\sum _ { k = 2 } ^ { 5 } ( 5 k )$$