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a is a positive integer.

x is the remainder when 15a is divided by 6

Quantity A

x

Quantity B

2


Quantity A

The remainder when 11,999,999 is divided by 12

Quantity B

11




The units digit of $$7^{34}$$ is x, and the units digit of $$6^{34}$$ is y. What is the value of the product xy?

Quantity A

The tens digit of

($$4^{100}$$)($$5^{99}$$)

Quantity B

The tens digit of

($$4^{100}$$)($$5^{101}$$)






If a, b, and c are positive integers such that $$\frac{a}{c}$$=0.075, and $$\frac{b}{c}$$=0.09, What is the least possible value of c?
If k and n are each positive integers between 12 and 30, then $$\frac{5+k}{7+n}$$will be equal to $$\frac{5}{7}$$for how many pairs of (k, n)?
On May 5, 2004, the closing price of Stock A was $60.00, which was a decrease of 8 percent from the closing price of the stock on the previous day, May 4, 2004. On May 6, 2004, the closing price of the stock was exactly the same as the closing price on May 4, 2004. What was the percent increase in the closing price of the stock from May 5, 2004 to May 6, 2004?

Give your answer to the nearest whole percent.

_____%
Which of the following is the best estimate of $$\frac{(16.8)(10^{3})}{(0.51)(10^{-11})}$$?
3x-2k=7

9x-6k=21

Quantity A

x

Quantity B

k




Of customers 4, 6, 8, 9 and 10, which one was served by the customer service representative who served customer 1?
According to the recorded times, which customer had the greatest ratio of waiting time to service time?
What was the range of the recorded service times, in minutes, for the 15 customers?
The total weight of 7 fish is 172 pounds. Among them, the 4 heaviest weigh 114 pounds in total, the average of the 4 lightest weigh 20.5 pounds. What`s the median weight of the 7 fish?

_____pounds
$$(-0.5)^{-2}$$, $$(-0.5)^{-1}$$, $$(-0.5)^{0}$$, $$(-0.5)^{1}$$, $$(-0.5)^{2}$$,

What is the range of the 5 numbers listed?
The ___________ in seventeenth-century Indian poet Kavindracarya Sarasvati`s writings is reflected in encomia celebrating his accomplishments, for like his work, the encomia were made up of separate collections composed in Sanskrit and Hindi.
As a publisher and a businessman, Guillaume Rouille was ___________: he included a full set of portraits of the Ottoman Sultans in his encyclopedia to cater to the public thirst for information concerning the expanding empire of the Turks.
Saturn's rings seem ___________, but it now appears that several decades ago, the shape of the innermost rings was altered by a mysterious event that all our telescopes and spacecraft failed to detect.
Although Kito Hiroshi's portrait of Edo Japan as (i) ___________ is certainly (ii) ___________, the fundamental factors of population stability and resource renewal generally did favor social maintenance and even economic growth.
Mathematical knowledge has long been regarded as being essentially stable and hence rooted in a world of ideas only superficially __________ to historical forces.
In the Old Southwest, only writers who showed exceptional __________ were likely to become widely known, because the region`s weak infrastructure inhibited the development of publishing beyond local newspapers that served small towns.

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