Complete each sentence by writing the form of the verb indicated in parentheses.

I _________ for our dog to come home. (past of yell)

Which of these hydrated cations are colorless: $\mathrm{Fe}^{2+}(a q), \mathrm{Zn}^{2+}(a q), \mathrm{Cu}^{+}(a q), \mathrm{Cu}^{2+}(a q), \mathrm{V}^{5+}(a q)$, $\mathrm{Ca}^{2+}(a q), \mathrm{Co}^{2+}(a q), \mathrm{Sc}^{3+}(a q), \mathrm{Pb}^{2+}(a q)$ ? Explain your choice.

In each sentence below, underline the correct verb form in parentheses.

Example 1. Your backpack is (laying, $\underline{{lying}}$) on your desk.

Dr. Ceballos had (sat, set) his camera on a table.

Fill in the missing article before noun. When using "l’", indicate the gender by writing ("le") or ("la") afterwards.

_________ ami

In this exercise, find the linearization at the point indicated.

$$R(t)=\tan \left(\pi\left(t-\frac{1}{2}\right)\right), \quad a=\frac{1}{4}$$

Simplify each expression. Suppose that all variables represent nonzero real numbers.

$$-7^{-2}$$

ABCDE is a square-based right pyramid with $\mathrm{AB} 8 \mathrm{~cm}$. The point $\mathrm{E}$ is $8 \mathrm{~cm}$ directly above the point $\mathrm{M}$.

Find the angle between EA and the base,

Complete each sentence by writing the form of the verb indicated in parentheses.

The horse ________ across the open field. (past tense of trot)

Evaluate each expression for the given values of the variables. $( x + 4 ) ^ { 2 } - 3 y$ for x = 6 and y = 11

Which chemical equation includes the formation of water?
a ) $2H_2O$ $\longrightarrow$ $2H_2$ + $O_2$
b) $HC_2H_3O_2$ + $NaHCO_3$ $\longrightarrow$ $NaC_2H_3O_2$ + $H_2O$ + $CO_2$
c) $H_2$ + $O_2$ $\longrightarrow$ $H_2O_2$
d) $H_2O(aq)$ $\longrightarrow$ $H_2O(s)$

In given exercise, the matrix product AX performs the translation of the point (x, y) to the point (x+h, y+k), when

$$A=\left[\begin{array}{lll}1 & 0 & h \\0 & 1 & k \\0 & 0 & 1\end{array}\right] \text { and } X=\left[\begin{array}{l}x \\y \\1\end{array}\right] \text {. }$$

$$A=\left[\begin{array}{rrr}1 & 0 & 3 \\ 0 & 1 & -2 \\ 0 & 0 & 1\end{array}\right], \quad X=\left[\begin{array}{r}0 \\ -3 \\ 1\end{array}\right]$$

Predict the coordinates of the translated point.

Lisez l'indication que la personne re$\c{c}$oit de l’Office de Tourisme. Lisez la phrase pour trouver la destination sur le plan fourni (on the map provided).

Mlle Olsen Prenez l'avenue du 14 juillet $\`a$ droite. Allez jusqu'a la rue Victor Hugo. Tournez $\`a$ droite. Prenez la rue de la r$\'e$publique. Allez tout droit. $\`A$ l'avenue Jean Jaur$\`e$s tournez $\`a$ gauche. C'est sur votre droite $\`a$ c$\^o$t$\'e$ de l'$\'e$cole.

Model : M. Simon.
Prenez l'avenue du 14 juillet au nord et tournez $\`a$ droite sur la rue Fr$\'e$d$\'e$ric Chopin. C'est en face de la cath$\'e$drale.
Le mus$\'e$e.

Solve the differential equation y' = xy in two ways: first by using an integrating factor, and then by separation of variables

In this exercise, evaluate the derivative of the function at the indicated point. Use a graphing utility to verify your result.

Function: $y=\frac{1+\csc x}{1-\csc x}$, Point:$\left(\frac{\pi}{6},-3\right)$