Organizers of a televised fundraiser know from past experience that most people donate small amounts ($10-$25), some don ate larger amounts ($50-$100), and a few people make very generous donations of $250,$50, or more. Historically, pledges average about $32 with a standard deviation of$54

What assumption did you make in answering the question?

When light undergoes interference, it can sometimes (a) build up to more than the sum of amplitudes. (b) cancel completely. (c) Both of these. (d) Neither of these.

Choose the correct description of the skin condition.

_______ urticaria

a.an autoimmune skin condition

b.skin cancer that can develop from a mole; the most serious form of skin cancer

c.another name for hives

d.skin lesion caused by a shallow scratch

e.another name for a skin boil

f.a virus-caused skin cancer that sometimes develops in immune-deficient individuals

Above each of the following items, write $C$ if brackets are used correctly or $I N$ if they are used incorrectly.

Example 1. Referring to the "American dream," the writers assert that "The Great Gatsby by F. Scott Fitzgerald [1896 $\overset{C}{-}$ 1940] mirrors both its failures and its promises."

10. I also pointed out that the Great Depression [of the 1930s] extinguished some of this optimism.

What is the basic particle of an element called?

Solve by converting to the easiest form of the rational numbers to use in the problem. Show your work

Arwen uses a dropper that produces drops that have a volume of $\frac{1}{8}$-milliliter to fill a 30-milliliter test tube. How many drops does it take to fill the test tube?

The KOT club has seven pledges. They will send at least 2 and no more than 6 pledges to work at Goodwill on Helping-Out Day. In how many ways can this be done?

The practice of harvesting fish faster than they can reproduce is called__________________________________

The subjunctive mood of a verb states a wish or a condition contrary to fact. The subjunctive is also used in $that$ clauses of recommendation, resolution, command, or demand. The subjunctive form appears in - Certain forms of the verb to $be$ - the present is $be$ and the past is $were$- The third-person singular of other verbs, usually used without the final $s$\Condition Contrary to Fact: If you were me and I were you ... I wonder what we should do! (form of to be)\That Clause of Command: Paul's mother insisted that he stop rocking. (third-person singular without $-s$ )\Practice Identify the correct verb for given sentence.
"It had seemed for a moment as if the housemaster (was, were) going to laugh".

Write the letter of the correct answer. If

$$\sin \theta = \frac { 2 } { 3 }$$

, then

$$\cos 2 \theta =$$

__.

SHIFTLESS : OBJECTIVE

a. crafty : cunning

b. wary : caution c. disgruntled: complaint

d. partial : prejudice

e. callous : sympathy

For $2004$ through $2008$, Coca-Cola annual operating revenues and net incomes were as shown below.

$$\begin{array}{ccc} \text { Year } & \begin{array}{c} x=\text { Operating } \\ \text { Revenue } \end{array} & \begin{array}{c} \boldsymbol{y}=\text { Net } \\ \text { Income } \end{array} \\ \hline 2004 & \$ 21.74 \text { billion } & \$ 4.85 \text { billion } \\ 2005 & 23.10 & 4.87 \\ 2006 & 24.09 & 5.08 \\ 2007 & 28.86 & 5.98 \\ 2008 & 31.94 & 5.81 \end{array}$$

Determine the least-squares regression line and interpret its slope. Estimate net income if the operating revenue is $30 billion.

Write the letter of the word that is a synonym of each boldfaced word. pathological: (a) skillful, (b) lasting. (c) sick

Find the angular magnification of a telescope that has a $100 \mathrm{~cm}$-focal length objective and a $2.50 \mathrm{~cm}$-focal length eyepiece.