Est-ce que tu preferes la vie en ville ou a la campagne? Complete les phrases suivantes. 1. La vie a la campagne, c'est moins. . . 2. La ville, c'est plus. . . 3. La campagne, c'est plus. . . 4. Il y a moins/plus de. . . en ville. 5. Il y a moins/plus de. . . a la campagne.

Solve these riddles (devinettes). Answers may be used more than once.

• Vos amis
• Des vendeurs
• Votre m$\`e$re
• Le prof de fran$\c{c}$ais Ils vous pr$\^e$tent de l’argent parfois.

What is the chemical formula of Chromium (II) nitrate?

What is the chemical formula of Phosphorus trihydride?

Completa la conversación con las palabras de la lista.

JAVIER: A él, sí. _______ jugamos al fútbol juntos. Es muy buena persona.

Solve the equation. $b-1.6 \div 4=-3$

Simplify each expression.

$$\left( \frac { 2 a } { c ^ { 2 } } \right) ^ { 4 }$$

On a piece of paper, draw a point P and a separate irregular quadrilateral A B C D. Use a compass and protractor to draw the image $A^{\prime} B^{\prime} C^{\prime} D^{\prime}$ of the quadrilateral after a $140^{\circ}$ rotation clockwise around $P$. Describe your method.

Completa esta conversación con las palabras de la lista. Haz todos los cambios necesarios.

JULIÁN: Además yo había __________ cinco pesos a que el Chivas iba a _________ el partido.

On a piece of paper, draw a point Q and a separate irregular quadrilateral E F G H. Use a compass and protractor to draw the image $E^{\prime} F^{\prime} G^{\prime} H^{\prime}$ of the quadrilateral after a $110^{\circ}$ rotation counterclockwise around $Q$. Describe your method.

Is Ag$_2$SO$_4$ soluble or insoluble in water?

Give the positions s = f(t) of a body moving on a coordinate line, with s in meters and t in seconds. Find the body’s speed and acceleration at the endpoints of the interval. $s=\frac{25}{t+5}, \quad-4 \leq t \leq 0$

Estimate how many neatly stacked hundred-dollar bills you could fit in a briefcase that is $20$ inches long, $11$ inches wide, and $2$ inches thick on the inside. Describe your method, and explain why it gives a good estimate.

Give the positions s = f(t) of a body moving on a coordinate line, with s in meters and t in seconds. When, if ever, during the interval does the body change direction? $s=\frac{25}{t^{2}}-\frac{5}{t}, \quad 1 \leq t \leq 5$