|
Ready4
|
<p>What is the thousandths digit of the decimal  ?p>
<p>(1) The units digit of  is  .p>
<p>(2) The hundredths digit of  is .p>
|
|
Ready4
|
<p>Is a2 < b?p>
<p>(1) a2 = b2p>
<p>(2) a3 = b3p>
|
|
Ready4
|
<p>Z is a positive integer. Is Z even?p>
<p>(1) ZZ+1 is evenp>
<p>(2) (Z + 1)Z is oddp>
|
|
Ready4
|
<p>Planets within the habitable zone, the shell-shaped region of space surrounding a star within which a planet could maintain liquid water on its surface, are much more likely than more distant planets to harbor atmospheres which contain water and, possibly, multicellular life. p>
|
|
Ready4
|
<p>The bone structure of bird-hipped dinosaurs, having pubic bones which point downward and toward the tail, help explain why paleontologists believe that they evolved independently of other dinosaurs.p>
|
|
Ready4
|
<p>Eugene Fama's theory of there being "efficient" financial markets, meaning that an investor, given widely available information, cannot consistently achieve returns in excess of average market returns, is still respected.p>
|
|
Ready4
|
<p>A square wooden plaque has a square brass inlay in the center, leaving a wooden strip of uniform width around the brass square. If the ratio of the brass area to the wooden area is 25 to 39, which of the following could be the width, in inches, of the wooden strip?p>
<p>I. 1p>
<p>II. 3p>
<p>III. 4p>
|
|
Ready4
|
<p>Pam has unopened packages of corn and of rice, which she has purchased for $17 and $13 per package, respectively. How many packages of corn does she have?p>
<p>p>
<p>(1) Pam has $282 worth of packages of corn and of rice.p>
<p>(2) Pam has twice as many packages of corn as she has of rice.p>
|
|
Ready4
|
<p>To attend a conference, each attendee reserved a hotel room for either one night or two nights. How many of the attendees reserved a hotel room for two nights?p>
<p>p>
<p>(1) 80 percent of the attendees reserved a hotel room for two nights.p>
<p>(2) The attendees reserved a total of 153 nights at the hotel.p>
|
|
Ready4
|
<p>What is the area of rectangle  ?p>
<p>p>
<p>(1) Each diagonal of has length  .p>
<p>(2) The perimeter of is  .p>
|
|
Ready4
|
<p class="ng-scope">Is the positive integer  a multiple of 18?p>
<p class="ng-scope">p>
<p class="ng-scope">(1) is a multiple of 6.p>
<p class="ng-scope">(2) is a multiple of 9.p>
|
|
第一期
|
If p and q are all integers, is p+q an odd integer?
(1) p is an even integer
(2) $$(p^2-q^2)(p^2+q^2)$$ is odd
|
|
Ready4
|
<p class="ng-scope">What is the value of  ?p>
<p class="ng-scope">(1)  p>
<p class="ng-scope">(2)  is a prime numberp>
|
|
Ready4
|
<p>John takes the same route from home to work every day. How long did it take John to reach work today?p>
<p>(1) Today, it took John twice his usual time to reach work, which was 10 minutes more than his usual time.p>
<p>(2) The distance between John's home and work is 20 miles.p>
|
|
Ready4
|
<p>Is greater than  ?p>
<p>(1)  and  are consecutive integersp>
<p>(2) is an odd integerp>
|
|
Ready4
|
<p>A train took two hours to travel from one station to another. What was the total distance covered?p>
<p>(1) In the first hour, the train covered a third of the total distance at an average speed of 50 miles per hourp>
<p>(2) In the second hour, the train's average speed was 100 miles per hourp>
|
|
Ready4
|
<p>John works at a bookstore. If John saved $200 in three months, how much did he save in the second month?p>
<p>(1) John saved an average of $50 per month in the first and last months.p>
<p>(2) In the first month, John saved two-thirds of what he saved in the second and third months combined.p>
|
|
Ready4
|
<p>Pete has taken 10 tests for a particular class. If his lowest score is 80, is the average (arithmetic mean) score of the 10 tests greater than 90?p>
<p>(1) The average (arithmetic mean) of his seven highest test scores is 95.p>
<p>(2) The average (arithmetic mean) of his four lowest test scores is 85.p>
|
|
181215
|
k,m,p are integers. Is km+p odd?
1: m+p is even.
2: k+p is odd.
|
|
Ready4
|
<p>Because there are terms of the International Maritime Organization that stipulate that every vessel that gets an identification number also be outfitted with an automatic onboard tracking system, they have partly deterred illegal fishing.p>
|