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Over the next few decades, the effects of warming temperatures on the Northeast’s fall foliage, which covers large areas in New England, could change the pH of the soil, which would strip the sugar maple trees there of their color, and to make them more dull in hue, less dramatic, and less popular with tourists.

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Margaret Visser, the well-known writer of both The Rituals of Dinner, an exhaustive book on the history of table manners throughout the world, and also Much Depends on Dinner, a more specific look at four elements of common meals, is an expert specialist on etiquette throughout history.

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Because a shortage of truffles has sent prices soaring, the farm cooperative has declared that it will increase production by acquiring six new truffle-hunting pigs.

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The figure above indicates the Quadrant labels for a rectangular coordinate system. In which two quadrants does the equation $xy=n$ lie if $n > 0$ ?

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The figure above indicates the Quadrant labels for a rectangular coordinate system. In which two quadrants does the equation $y=\frac{s}{x}$ lie if $s < 0$ ?

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If lines $p$ and $q$ are perpendicular to each other, is the slope of line $p$ positive?

(1) line $q$ passes through the point $(-4,2)$

(2) lines $p$ and $q$ intersect at the point $(-2,1)$

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If lines $j$ and $k$ are parallel to each other, is the slope of line $k$ negative?

(1) line $k$ has a $y$ -intercept of $7$

(2) line $j$ passes through the point $(-2,-1)$

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Is the triangle above a right triangle?

(1) In an $xy$ -plane, $R$ has coordinates $(1,5)$ and $S$ has coordinates $(7,5)$ .

(2) In an $xy$ -plane, $S$ has coordinates $(7,5)$ and $T$ has coordinates $(7,1)$

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Is the triangle above a right triangle?

(1) In an $xy$ -plane, $P$ has coordinates $(-2,-3)$ .

(2) In an $xy$ -plane, $Q$ has coordinates $(4,-4)$ and $R$ has coordinates $(4,1)$ .

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Price Range (in dollars)	Number of Items
less than 5	4
5-14	27
15-24	39
25-34	13
35-44	47
45-54	28
55 and higher	9

The table above gives information about the current price ranges, in dollars, of 167 items in store $A$ . If $m$ represents the median price, in dollars, of all the items in store $A$ , which of the following must be true?

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	Yes	No	Maybe
Extra Credit	50	60	40
Tutoring	45	60	45

The table above indicates the results after 150 students were surveyed on whether they were interested in outside help for their class by either: extra credit and/or tutoring. The choices for their responses were either: "Yes", "No", or "Maybe". How many students surveyed responded "Yes" to both options for outside help?

(1) 70 students did not respond "Yes" for either option for outside help

(2) 15 student responded "No" both options for outside help

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	Like	Dislike	Unsure
Broccoli	60	70	70
Brussel Sprouts	55	90	55

The table above indicates the results after 200 people were surveyed on their feelings about two different kinds of vegetables: broccoli and brussel sprouts. The choices for their responses were either: "like", "dislike", or "unsure". How many people surveyed "liked" both vegetables?

(1) 60 people did not respond "like" for either vegetable

(2) 25 people "dislike" both vegetables

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The circle graph above represents the total employees at Company $X$ , broken down by the employees for its five separate branches. If the center of the circle is $O$ and Company $X$ has a total of 2,400 employees, how many employees work for branch $D$ ?

(1) Together, branch $B$ and $C$ have four times as many employees as branch $D$

(2) $w=54$

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$a$	$b$	$c$
$d$	$e$	$f$
$g$	$h$	$i$

Each of the letters in the table above can have a value of 1, 2, or 3. Each row can only have exactly one of each of these numbers, and the same is true for each column. What is the value of $i$ ?

(1) $b+e=3$

(2) $h+f=5$

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The graph above shows the percentage of students who take various modes of transportation to/from school for each grade at Fairmount Middle School. If there are 200 6th graders, 300 7th graders, and 200 8th graders, how many students in total take the bus to/from school?

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Air and water pollution have done seriously and possibly irreversible damage to the famous white marble on the facade of the Taj Mahal, India's best-known monument.

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In the recently concluded parliamentary session, the finance minister has decided that the distressed financial companies need a second, larger infusion of government bailout loans to stay afloat.

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A rectangular rug is a third as long as it is wide. If its area is 45 square feet, then its dimensions in feet are

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One pocket of a backpack contains only pencils, pens, and highlighters. If a writing utensil is selected at random from this pocket, what is the probability that the chosen writing utensil is either a pen or a highlighter?

(1) The probability of choosing a highlighter is $\frac{1}{8}$ .

(2) The probability of choosing a pencil is $\frac{1}{5}$

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If $x < 0$ , which of the following statements must decrease as $x$ decreases?

I. $10x-100$

II. $\frac{x-1}{x}$

III. $x^2-x$