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来源	题目内容
Ready4	<p>A set of 13 different integers has a median of 40 and a range of 50. What is greatest possible integer that could be in this set?p> <p>p>
Ready4	<p>A set of 17 different integers has a median of 44 and a range of 45. What is greatest possible integer that could be in this set?p>
Ready4	<p>Set $Y$ consists of 16 consecutive integers. If 9 is the greatest integer in set $Y$ , what is the range of negative integers in set $Y$ ?p>
Ready4	<p>Machines $Q$ , $R$ , and $S$ took a total of 220 minutes to produce all of the parts for a new device. If machine $Q$ took 2 times as many minutes as machine $R$ and 3 times as many minutes as machine $S$ , how many more minutes did machine $R$ take than machine $S$ ?p>
Ready4	<p>What is the greatest prime factor of $9^{20}-3^{36}$ ?p>
Ready4	<p>The applicants to a certain college are identified using a code consisting of 2 digits followed by a letter or 3 digits followed by a letter. Each digit is selected from the digits 0 through 9, inclusive and each letter is selected from the 26 letters of the alphabet. If the digits may be repeated, and if the same digits used in a different order represent a different code, how many different applicants can be identified with these codes?p>
Ready4	<p>p><p>In the figure above, the point $O$ is the center of the circle and $OF=EF=ED$ . What is the value of $x$ ?p>
Ready4	<p>A list of measurements, in increasing order, is 5, 8, 13, 14, 16, 21, 28, and $m$ . If the median of the measurements is $\frac{4}{5}$ times the mean, what is the value of $m$ ?p>
Ready4	<p>If ${(12 + (a - 3)^{2})}^{\frac{1}{2}} = 4$ , what is the value of $a$ ?p>
Ready4	<p>In an organization, 45% of workers are members of both the finance and sports departments. If 10% of the members of the sports department are not also members of the finance department, then what percentage of all the workers of the organization are the members of the sports department?p>
Ready4	<p>A retailer determines the price of a certain item by adding 20% to wholesale cost she paid for each item. Of a particular batch of 50 of those items, the retailer sold 40 at full price, then sold the remainder to a liquidator for 40% of the wholesale price. Which of the following describes the retailer's loss or profit as a percentage of her costs?p>
Ready4	<p>A major company's satisfaction rate, defined as the percentage of its employees who identified themselves as "extremely satisfied" or "generally satisfied" with their jobs in a survey, dropped from 76 percent on January 1, 2005, to 68 percent on January 1, 2008. If the number of employees was 25 percent less on January 1, 2008, than on January 1, 2005, what was the approximate percent change in the number of satisfied employees at the company over this period?p>
Ready4	<p>p> <p>In the rectangular coordinate system above, point Q (not shown) is the same distance from the line y = x as point P, and it is the same distance from the y axis as point P is from the x axis. Point R (not shown) lies at both the same distance from the x axis and the same distance from the y axis as point Q, but is in a different location. If the coordinates of point P are (4, 2), which of the following are possible coordinates of point R?p>
Ready4	<p>The author cites which of the following as a consideration influencing the selection of data that has been presented in the passage?p>
Ready4	<p zoompage-fontsize="16">There are many theories as to why people develop cancer, but none explain why so many of the people who practice healthy habits do develop cancer and, conversely, why such a large number of people who practice unhealthy habits have not.p>
Ready4	<p>On the Richter scale for measuring earthquake strength, an earthquake with a given reading on the scale is 10 times stronger than an earthquake with a reading of 1 less on the scale. If earthquake A measures 2 on the scale and earthquake B is 1,000 times stronger than earthquake A, how does earthquake B measure on the scale?p>
Ready4	<p>If $r$ , $s$ , and $t$ are constants, where $r < s < t$ , and $x^3-16x=(x-r)(x-s)(x-t)$ for all numbers $x$ , what is the value of $t$ ?p>
Ready4	<p>If $(z-6)^{2}=625$ , which of the following could be the value of $z+6$ ?p>
Ready4	<p>If $1 - \frac{1}{y} = \frac{y}{4}$ , then y has how many possible values?p>
Ready4	<p>When 10 is added to a number, the resulting value is the same as the product of 5 with the difference of that number and 18. What is that number?p>