Now, fill in the blanks in the following sentences with the correct forms of the verbs in parentheses.
Nosotras... hoy, ¿no? (patinar)

Now, fill in the blanks in the following sentences with the correct forms of the verbs in parentheses. Uds. ... muy bien en la clase de arte. (dibujar)

Ella ___________________________________ ingles. (estudiar)

Practicar verbos. Fill in the blanks with the correct forms of the verbs from the list.

Now, fill in the blanks in the following sentences with the correct forms of the verbs in parentheses.
Dolores y yo ... (bailar)

El profesor ___________________________________ la leccion. (ensenar)

Which of the following items should be disclosed in interim reports?

a. Total assets
b. Total liabilities
c. Cash flow from operating activities
d. Gross revenues

Tu ___________________________________ en bicicleta mucho, ¿no? (montar)

Let u = (3, -4 ), v = (-7, 8), and w = (5, 5). Find the component forms of the following vectors. u + w

A $1.00 \cdot 10^{-6} \ g$ sample of nobelium, $_{102}^{254} \mathrm{No}$, has a half-life of 55 seconds after it is formed. What is the percentage of $_{102}^{254} \mathrm{No}$ remaining at the following times?

(a) 5.0 min after it forms

(b) 1.0 h after it forms

Find out three recent news reports that quote percentages. In each case, describe the use of the percentage (as a fraction, to describe change, or for comparison) and explain its context.

Restore parentheses to these abbreviated propositional forms. (a) ~~ P v ~ Q ^ ~ S, (b) Q ^ ~ S v ~(~ P ^ Q), (c) P ^ ~Q v ~P ^ ~ R v~ P ^ S, (d) ~ P v Q ^ ~~ P ^ Q v R

Explain why (S)-2-butanol forms a racemic mixture when it is heated in sulfuric acid.

A survey asking students whether or not they snacked most days reports a margin of error of $5 \%$. About how many students do you think were surveyed?