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Ready4	<p>Of the students in a certain class, each student is either left-handed or right-handed and each student either has brown eyes or blue eyes. Of these students, $\frac{3}{4}$ are right-handed; and of those who are right-handed, $\frac{2}{3}$ have brown eyes. How many of the students are right-handed and have blue eyes?p> <p>(1) 8 students have blue eyes.p> <p>(2) 24 students are in the class.p>
Ready4	<p>Five friends donated a total of $80$ books to a library, and no two friends donated the same number of books. Of the five friends, if Marlon donated the second greatest number of books, did Marlon donate at least $12$ books?p> <p>(1) One of the five friends donated $42$ books to the library.p> <p>(2) Marlon donated fewer than $15$ books to the library.p>
Ready4	<p>A box contains $40$ flags that are green, orange, red, or yellow. Each red flag and each yellow flag has a star on it. If one flag is selected at random from the box, what is the probability the selected flag will either be green or have a star on it?p> <p>(1) The probability the flag will be green is $0.2$ .p> <p>(2) The probability the flag will be red or yellow is $0.25$ .p>
Ready4	<p>The annual rent collected by acorporation from a certain building was $x$ percent more in 1998 than in 1997 and $y$ percent less in 1999 than in 1998. Was the annual rent collected by the corporation from the building more in 1999 than in 1997?p> <p>(1) $x>y$ p> <p>(2) $\frac{xy}{100}<x-y$ p>
Ready4	<p>p> <p>The table above shows the results of a survey of 100 customers of a particular company, each of whom gave a "Positive," "Negative" or "Neutral" rating of the company's product and its customer service. What was the number of customers who rated both the company's product and its service negatively?p> Forty customers did not give any "Negative" ratings at all, whether for product or service Thirty customers rated both product and service "Positive"
	Is $$\frac{1}{p} >\frac{r}{r^2+2}$$?(1)P=r(2)$$r >0$$
OG19-数学分册	If $$ x\neq 0$$, what is the value of $$(\frac{x^{p}}{x^{q}})^{4}$$? (1) $$p = q$$ (2) $$x= 3$$
Ready4	<p>If $x$ is an integer and $0 < x < 67$ , what is the value of $x$ ?p> <p>(1) $x$ is divisible by at least two prime numbers greater than $2$ p> <p>(2) $\sqrt{x+1}-1$ is primep>
Ready4	<p>Consider a two digit number $xy$ where $x$ is the tens digit and $y$ is the units digit. Can we divide $xy$ by $15$ ?p> <p>(1) $xy$ is a multiple of $5$ p> <p>(2) $x+y=9$ p>
Ready4	<p>A building has $48$ one- and two-bedroom apartments to rent, some with balconies and others without. If one of these apartments is to be selected at random, is the probability greater than $\frac{1}{2}$ that the apartment has two bedrooms and a balcony?p> <p>(1) Of the apartments, $40$ have two bedrooms.p> <p>(2) Of the apartments, $30$ have a balcony.p>
Ready4	<p>If lines $g$ and $h$ are perpendicular to each other, is the slope of line $g$ negative?p> <p>(1) line $h$ passes through the point $(-3,-3)$ p> <p>(2) the slopes of lines $g$ and $h$ are negative reciprocals of each otherp>
Ready4	<p>If positive integers $x$ and $y$ are not both even, which of the following must be odd?p>
Ready4	<p class="ng-scope">According to the passage, which of the following statements regarding outsourcing is true?p>
Ready4	<p>For which of the following functions f is f (x) = f (1 - x) for all x ?p>
Ready4	<p>If $k$ is an integer greater than 6, then all of the following must be divisible by 3 EXCEPTp>
PREP07 Test 2	If n and p are integers, is p > 0 ?(1) n + 1 > 0 (2) np > 0
	What is the value of the integer p ?(1) Each of the integers 2, 3, and 5 is a factor of p.(2) Each of the integers 2, 5, and 7 is a factor of p.
Ready4	<p>If $x$ , $y$ , $b$ , and $t$ are all positive integers, $x=\frac{y}{5}+2$ and $t=\frac{b}{7}+4$ , is $b(t^{xy})$ an even number?p> <p>(1) $3.5t-2$ is evenp> <p>(2) $\frac{b}{t}$ is evenp>
Ready4	<p>In the $xy$ -plane, lines $f$ and $g$ intersect at the point $(1,2)$ . Is the $y$ -intercept of $f$ greater than the $y$ -intercept of $g$ ?p> <p>(1) The slope of $f$ is $-2$ .p> <p>(2) The slope of $g$ is negative.p>
300难题	In the standard (x,y) coordinate plane, what is the slope of the line containing the distinct points P and Q ? 1.Both P and Q lie on the graph of \|x\| + \|y\|=1. 2.Both P and Q lie on the graph of \|x + y\| = 1.