Read each sentence and write sí if it is correct or no if it is incorrect. Es el primer día de clases.

Fill the blanks with the correct present tense form of ser or estar.

Tú __________ en la escuela.

¿Qué necesita comprar?

Complete Paco and Abuela's conversation with the phrases in the box. First, read the sentences that come after the missing phrases so that the conversation makes sense.

PACO: Si, es el primer día de clases. (2). Necesito _____________.

Rewrite the expression:

$$(A+B)^2=$$

Find the value of n to make the statement true. $\frac { s ^ { 20 } } { s ^ { n } } = s ^ { 5 }$

List an activity related to home, work, and growing food that can lead to water pollution.

Which examples are clauses? Select three options.

a) whenever I go to the movies

b) Samir lives on Green Street.

c) a tornado tearing through town

d) but it’s likely to rain that day

e) after the end of the school year

Current liabilities affect a company's liquidity. What is liquidity, and how do we evaluate it?

The mass flow rate of air at $20^{\circ} \mathrm{C}$ $( ho =1.204 \mathrm{kg} / \mathrm{m}^3)$ through a 18-cm-diameter duct is measured with a Venturi meter equipped with a water manometer. The Venturi neck has a diameter of 5 cm, and the manometer has a maximum differential height of 40 cm. Taking the discharge coefficient to be 0.98. determine the maximum mass flow rate of air this Venturi meter/manometer can measure.

Based on the information in this section, how do you think that Mexico would be affected by a worldwide increase in the demand for oil? Explain.

Solve each equation by completing the square. $0.1 p^{2}-0.4 p+0.1=0$

Evaluate each determinant.

$$\left| \begin{array} { r r r } { 2 } & { 0 } & { \frac { 1 } { 2 } } \\ { 1 } & { 0 } & { 2 } \\ { 4 } & { 0 } & { - 5 } \end{array} \right|$$

The lengths of the legs of a right triangle are given. Find the hypotenuse. a = 7, b = 24

A partnership’s capital accounts are changed if a. net income or net loss is recorded. b. partners invest additional cash in the business. c. partners withdraw cash from the business. d. all of the above. e. none of these answers