Place a check beside each sentence in which the pronoun and antecedent are in agreement. _____ Enough of the cake mix had gotten wet to make it unusable.

Underline the pronoun in parentheses that correctly completes each sentence. The folder lying on the table is (theirs, their's).

Read and complete the text with the correct form of the verb in parentheses. Querida María: ¿(Recordar) 1. BLANK el mercado de Chichicastenango? Es un mercado maravilloso. Los clientes no (poder) 2. BLANK pagar con tarjeta y sólo hay mercado dos días a la semana, pero ¡hay tanta gente diferente! Además, los textiles (costar) 3. BLANK poco dinero. Yo (volver) 4. BLANK a Guatemala en mayo. (Poder) 5. BLANK comprar unos muñecos quitapenas. ¿Quieres tú un muñeco? Sara

Underline the verb in parentheses that best completes each sentence. This tape and CD (belongs, belong) to Sook.

Find the signature produced by the ElGamal signature scheme for the plaintext message P = 2525 with public key (p, r, b) = (2543, 5, 1615), private key a = 99, and where the integer k = 257 is selected to construct the signature. Show how this signature is verified.

Underline the correct pronoun. Identify the case by writing nom. (nominative) or obj. (objective) in the blank. _____ We spoke to the artists, Mr. Santiago and (him, he), about their work.

A fee that is sometimes paid for sales work is called a ___.

Shown in the figure is a uniform-diameter shaft with bearing shoulders at the ends; the shaft is subjected to a concentrated moment $M=1000 \mathrm{lbf} \cdot \mathrm{in}$. The shaft is of carbon steel and has a = 4 in and l = 10 in. The slope at the ends must be limited to 0 .002 rad. Find a suitable diameter d.

Write the quadratic equation in general form. $2 x^{2}=3-5 x$

Underline the verb in parentheses that best completes each sentence. The class (is, are) finishing their assignments.

Find the conjugate partitions of each of these partitions of 16. Use your result to determine whether the partition is self-conjugate. a) 5, 4, 2, 2, 2, 1 b) 11, 5 c) 5, 5, 2, 2, 1, 1 d) 3, 3, 3, 3, 3, 1

An ant crawls on the surface of a ball of radius b in such a manner that the ant's motion is given in spherical coordinates by the equations r = b $\phi=\omega t \quad \theta=\frac{\pi}{2}\left[1+\frac{1}{4} \cos (4 \omega t)\right]$ Find the speed of the ant as a function of the time t. What sort of path is represented by the above equations?

Complete each sentence by writing the tense of the verb indicated in parentheses. Scientists _______ mathematical models and powerful computers to predict changes in the earth's climate. (use, present)

Show that $3^{10} \equiv 1\left(\bmod 11^{2}\right)$