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$$a_{1}$$, $$a_{2}$$, $$a_{3}$$, ......, $$a_{n}$$, ......

The sequence of numbers shown is defined by $$a_{1}$$=4, $$a_{2}$$=5, and $$a_{n}$$=2$$a_{n-1}$$+$$a_{n-2}$$ for all integers greater than 2. Which of the following is a number in the sequence?
If $$1 \lt r \lt s \lt t \lt 2$$, then, of the following, which is closest to $$r+(s\times10^{6})+(t\times10^{12})$$?
By approximately what percent did the stock price per share of Brand S coffee increase from January to December?
(i)____________ analyses are (ii)____________ subtle data selection biases. This effect is illustrated by the enduring myth that animals can sense impending earthquakes. It is possible that animals respond to weak initial shaking that humans miss, but any pet owner knows that unusual behavior in animals is very frequent. People ascribe significance only in hindsight.
The results of the latest survey being ____________, earlier results gave researchers little relevant experience for the new data's interpretation.
Of all the children living in Country M in 1989, 24 percent had access to a computer at home and 18 percent used a computer at home. What percent of children who had access to a computer at home did not use a computer at home?


An experiment has five possible outcomes -- A, B, C, D, and E. The table shows the probabilities of three of the five outcomes. The probability of outcome C is twice the probability of outcome E.

Quantity A

The probability of outcome E

Quantity B

$$\frac{1}{9}$$


The estimated number of on-line shoppers for 1996 is approximately what percent of the estimated number for 2001?
An order for bottles of vitamins from a certain mail order company costs $12.04 per bottle plus a shipping cost of $4.80 regardless of the number of bottles ordered. Over the past year, the company has received 100 orders for bottles of vitamins. The standard deviation of the numbers of bottles per order for the 100 orders is 1.5 bottles. What is the standard deviation of the 100 costs for the orders?
The median value for a sample of 7 numbers is 50.

The median value for a sample of 9 numbers is 52.

Quantity A

The median value for the combined sample of the 16 numbers

Quantity B

51




Evelyn owns two different properties with areas of 1.5 acres and 0.5 acre, respectively. What is the total area, in square feet, of the two properties combined? (1 acre = 4,840 square yards, 1 yard = 3 feet)
In an appliance store, the ratio of the number of radios in stock to the number of television sets in stock is 0.4. Exactly 10 radios and $$x$$ television sets are added to the appliances in stock, and the ratio of radios to television sets in stock remains at 0.4.

Quantity A

$$x$$

Quantity B

30


According to the neo-Whig scholars as described in the passage, which of the following were motives for the American Revolution?
The primary purpose of the passage is to
$$2^{-9}$$-$$2^{-10}$$=
It can be inferred from the passage that the "positive effect" occurs because
There are 25 students in Ms. Ware's class-15 of these students take French, 12 of these students take Spanish, and 8 of these students take Latin. If all 25 students in Ms.Ware's class take at least one of these three language courses, which of the following is the greatest possible number of students in the class who could be taking all three language courses?
In quadrant I of the xy-plane, a triangle has vertices at $$(r, r)$$, $$(4r, r)$$, and $$(r, 3r)$$. For what value of $$r$$ is the area of the triangle equal to $$300$$?
How many of the 900 positive 3-digit integers have a units digit of 2 and are the square of an integer?
Cunliffe is intellectually indebted to the Annales school of French economic and social historians, which emphasized largely static environmental influences and long-term historical continuity and regarded political events mainly as________.

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