Abbreviate the following item on the line provided. Example 1. one dozen $\underline{\text{\color{#c34632}1 doz}}$

anno Domini $2003$

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For the following, create a system of linear equations to describe the behavior. Then, solve the system for all solutions using Cramer's Rule.

You decide to paint your kitchen green. You create the color of the paint by mixing yellow and blue paints. You cannot remember how many gallons of each color went into your mix, but you know there were $10 \mathrm{gal}$ total. Additionally, you kept your receipt, and know the total amount spent was $\$ 29.50$. If each gallon of yellow costs $\$ 2.59$, and each gallon of blue costs $\$ 3.19$, how many gallons of each color go into your green mix?

On the line following each singular noun, write its plural form.

Example 1. phonebook $\underline{\color{#c34632}{phonebooks}}$

navel orange _________________________________

The data set below gives the original prices of eight 13-inch color TVs sold by an online electronics store. The store is having a three-day sale in which all 13-inch color TVs are 25% off. $84,$75, $70,$100, $80,$120, $80,$75 Find the mean, median, mode, range, and standard deviation of the original prices and of the sale prices.

Read the following sentence, and decide whether it contains a double negative. On the line provided write either DN for double negative or S for standard.

Examples:

$\underline{\color{#c34632}{DN}}$ Nancy hasn’t missed no football games this year.

$\underline{\color{#c34632}{S}}$ Rufino hasn’t missed any football games this year.

______ It turned out that he didn’t have nothing mild.

Abbreviate the following item on the line provided. Example 1. one dozen $\underline{\text{\color{#c34632}1 doz}}$

eight square kilometers

Most of the following sentences contain errors in apostrophe usage. Cross out the error and write the word correctly above it. If a sentence is correct as it stands, write C after the sentence.

Example 1. The student $\overset{\textit{\color{#c34632}{council's}}}{\sout{\text{councils}}}$ decision was applauded for $\overset{\textit{\color{#c34632}{its}}}{\sout{\text{it's}}}$ wisdom.

In a democracy everyones vote counts.

Answer each of the following questions in a complete sentence. Use the correct preterite form of the verb and the underlined noun to answer the questions. Follow the model. Modelo: ¿Compraste una camisa de algodon o una camisa de lana? Compré una de lana. ¿Se probó Juana unos pantalones de color claro o unos pantalones de color oscuro?

Read the following sentence, and decide whether it contains a double negative. On the line provided write either DN for double negative or S for standard.

Examples:

$\underline{\color{#c34632}{DN}}$ Nancy hasn’t missed no football games this year.

$\underline{\color{#c34632}{S}}$ Rufino hasn’t missed any football games this year.

______ Today, Kevin doesn’t have any more leukemia symptoms.

Most of the following sentences contain errors in apostrophe usage. Cross out the error and write the word correctly above it. If a sentence is correct as it stands, write C after the sentence.

Example 1. The student $\overset{\textit{\color{#c34632}{council's}}}{\sout{\text{councils}}}$ decision was applauded for $\overset{\textit{\color{#c34632}{its}}}{\sout{\text{it's}}}$ wisdom.

Always remember to dot your is.

In the sentence, underline the subject of the verb in parentheses. Then, underline twice the verb in parentheses that agrees in number with the subject.

The color of those daisies (was, were) bright yellow.

The electron interference pattern of was made by shooting electrons with $50 \mathrm{keV}$ of kinetic energy through two slits spaced $1.0 \mu \mathrm{m}$ apart. The fringes were recorded on a detector $1.0 \mathrm{~m}$ behind the slits. a. What was the speed of the electrons? (The speed is large enough to justify using relativity, but for simplicity do this as a nonrelativistic calculation.) b. greatly magnified. What was the actual spacing on the detector between adjacent bright fringes?

In the following sentences, insert semicolons where they are needed. Put a caret ($_\wedge$) over any comma that should be a semicolon, and write a semicolon above the caret.

Example 1. If the meeting finishes in time, we should be out by $6:30$ $\overset{\textit{\color{#c34632}{;}}}{{\\\color{#c34632}{,_\wedge}}}$ if it runs over, we’ll give you a call.

The sun is beginning to set soon the sky will be dark.

Rewrite the following phrases, using the possessive case.

Example 1. the den of wolves $\underline{\color{#c34632}{the ~wolves’~ den}}$

the house of Ms. Andrews ___________________________________