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Which of the following is closest to the fraction of the world population who were Internet users?
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For which of the following regions was the number of Internet users greater than the population of the Middle East?
Indicate all such regions.
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The number of Internet users in Europe and Asia was closest to what percent of the world population?
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At 12:00 noon a hose began draining water from a pool at a constant rate of 120 ounces per minute. At 2:00 that afternoon, an additional hose began draining water from the pool, increasing the constant rate at which the water was being drained to 240 ounces per minute. The pool was empty before 4:30 that afternoon. Which of the following could have been the amount of water, in ounces, in the pool at 12:00 noon that day?
Indicate all such amounts.
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The sequence of numbers $$C_{1},C_{2},C_{3},...C_{n}...$$ is defined by $$C_{1}=2,C_{2}=4$$ and $$C_{n}=C_{n-1}+n$$ for each integer n greater than 2. What is the value of $$C_{6}$$ ?
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The table shows the frequency distribution of the random variable X. What is the median of the distribution of the values of X ?
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A product is on sale for a discounted price that is 20 percent less than its regular price. The regular price is what percent greater than the discounted price?
_____%
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Of all the students in a classroom, $$\frac{1}{3}$$ have brown eyes and $$\frac{1}{4}$$ of the rest of the students have green eyes.
Quantity A:
The fraction of the students in the classroom who have green eyes
Quantity B:$$\frac{1}{12}$$
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Quantity A:
The average (arithmetic mean) of the 5 consecutive integers between 5 and 11
Quantity B:
The median of the 5 consecutive integers between 5 and 11
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The length of each side of square S is 10.
The length of each edge of cube T is 4.
Quantity A:The area of square S
Quantity B:The surface area of cube T
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n is a positive integer.
$$n^{2}+2n$$ is even.
Quantity A:$$(-1)^{n}$$
Quantity B:$$(-1)^{n-1}$$
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Quantity A:The perimeter of
Quantity B:The perimeter of
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Quantity A:In the xy-plane, the distance from the point (-5,-3) to the point (-2,-5)
Quantity B:In the xy-plane, the distance from the point (3,4) to the point(6,2)
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x is a number greater than 0.
Quantity A:$$\frac{x}{x}$$
Quantity B:$$\frac{x}{1}$$
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A certain saleswoman earns $4 for each hour worked plus a 10 percent commission on her total sales. In June she worked 240 hours and had total sales of $40,400. What percent of the money she earned in June was commission?
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If the speed of a vehicle was reduced from 65 miles per hour to 35 miles per hour, by approximately how many kilometers per hour was the speed reduced? (1 kilometer = 0.62 mile, rounded to the nearest 0.01 mile)
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a < 8 < a+8 < 2a+4 < $$a^{2} - 20$$
If a is an integer that satisfies the inequalities shown, what is the value of a ?
a=_____
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A total of $72,000 was invested for one month in a new money market account that paid simple annual interest at the rate of r percent. If the investment earned $360 in interest for the month, what is the value of r ?
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Set A consists of four consecutive integers. Set B consists of all integers that result from adding 2 to each of the integers in set A together with all integers that result from subtracting 2 from each of the integers in set A. How many more integers are in set B than in set A ?
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In the figure above, if line KL is parallel to line PN, what is the value of x ?
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