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来源	题目内容
Ready4	<p class="ng-scope">According to the passage, which of the following statements about the organization of unionized workers is true?p>
Ready4	<p class="ng-scope">If $x^{2} - 2x - 15 = 0$ and $x > 0$ , which of the following must be equal to 0?p> <p class="ng-scope">I. $x^{2} - 6x + 9$ p> <p class="ng-scope">II. $x^{2} - 7x + 10$ p> <p class="ng-scope">III. $x^{2} - 10x + 25$ p>
	What is the value of $${p}^{r}$$?(1)$$p = 1$$(2)$$r = 1$$
Ready4	<p class="ng-scope">If $x^{2} + x - 6 = 0$ and $x < 0$ , which of the following must be equal to 0?p> <p class="ng-scope">I. $x^{2} - 3x + 2$ p> <p class="ng-scope">II. $x^{2} - 5x + 6$ p> <p class="ng-scope">III. $x^{2} + 4x + 3$ p>
Ready4	<p dir="ltr" id="docs-internal-guid-76a63f7b-8a4c-ffe8-ec89-5a9743bfbbb1">Each of the $50$ ice pops in a box is red, purple, or orange. Cherry and strawberry flavored ice pops are red, grape flavored ice pops are purple, and orange flavored ice pops are orange. If one ice pop is selected at random from the box, what is the probability that the selected ice pop will be grape flavored or orange flavored?p> <p dir="ltr">p> <p dir="ltr">(1) The probability that the ice pop will be purple is $0.24$ .p> <p dir="ltr">(2) The probability that the ice pop will be red is $0.64$ .p>
190321	p=10k+1. k is a positive integer. What's the unit digit of $$(p^2)^100$$?
Ready4	<p>The subsets of the set $\{h,j,k\}$ are:p> <p> $\{h\}$ , $\{j\}$ , $\{k\}$ , $\{h,j\}$ ,p> <p> $\{h,k\}$ , $\{j,k\}$ , $\{h,j,k\}$ ,p> <p>and $\{\ \}$ (the empty subset)p> <p>How many subsets of the set $\{h,j,k,l\}$ contain either $h$ or $j$ ?p>
Ready4	<p>In $\Delta MNO$ , what is the length of $\overline {MN}$ ?p> <p>(1) The length of $\overline {MO}$ is $10$ and the length of $\overline {NO}$ is $8$ .p> <p>(2) $\Delta MNO$ is a right triangle and $\overline {MN}$ is the hypotenuse.p>
Ready4	<p>The sequence $a_1, a_2, a_3, ..., a_n, ...$ is defined such that for all integers $n \geq 1$ :p> <p> $a_n = \frac{1}{n+1}-\frac{1}{n+2}$ p> <p>If $k$ is a positive integer, is the sum of the first $k$ terms of the sequence greater than $\frac{5}{12}$ ?p> <p>(1) $k < 17$ p> <p>(2) $k > 11$ p>
PREP07 Test 2	The numbers of books read by 7 students last year were 10, 5, p, q, r, 29, and 20. What was the range of the numbers of books read by the 7 students last year? (1) 5 < p < q (2) p < r < 15
Ready4	<p>If n, m, and p are distinct, five-digit positive integers and if $p = n + m$ , is the thousands digit of p equal to the sum of the thousands digits of n and m?p> The tens digit of p is equal to the sum of the tens digits of n and m. The hundreds digit of p is equal to the sum of the hundreds digits of n and m.
191020	P and q are two prime numbers, how many factors does pqⁿ have? (1)p = 3, q=7 (2)n = 2
OG12 OG15	If $${p}_{1}$$ and $${p}_{2}$$ are the populations and $${r}_{1}$$ and $${r}_{2}$$ are the numbers of representatives of District 1 and District 2, respectively, the ratio of the population to the number of representatives is greater for which of the two districts?(1)$${p}_{1} >{p}_{2}$$(2)$${r}_{2} >{r}_{1}$$
Ready4	<p>The percentage of homes with property values of $200,000 or more is higher in Salinger County than in any other county. However, the percentage of homes with property values of $400,000 or more is higher in Landers County.p> <p>If the above statements are true, which of the following must also be true?p>
第一期	If n is a positive integer, what is the remainder when the positive integer n is divided by 5? (1) If n=p+(p+1)+(p+2), and the remainder when p is divided by 5 is 1. (2) If n=s(s+1)(s+2), and the remainder when s is divided by 5 is 1.
Ready4	<p>If lines $j$ and $k$ are parallel to each other, is the slope of line $k$ negative?p> <p>(1) line $k$ has a $y$ -intercept of $7$ p> <p>(2) line $j$ passes through the point $(-2,-1)$ p>
Ready4	<p>For the four positive integers w, x, y, and z, is $\frac{w}{x}< \frac{w+y}{x+z}$ ?p> <p>(1) $\frac{w}{x}$ < $\frac{y}{z}$ p> <p>(2) w + y < x + zp>
Ready4	<p>In a certain store, the price of a pen is $\$5$ and the price of a notebook is $\$2$ . If $x$ pens and $y$ notebooks are bought, what is the average price per item of the items purchased?p> <p>(1) $x+y=40$ p> <p>(2) $x=3y$ p>
Ready4	<p>If $a$ , $b$ , and $c$ are positive integers, is $(a-b)(b-c)(a-c) > 0$ ?p> <p>(1) $a^2-ac-ab+bc=0$ p> <p>(2) $ab-b^2-ac+bc=0$ p>
Ready4	<p>On a certain date, Kacper invested $3,000 at $x$ percent simple annual interest and a different amount at $y$ percent simple annual interest. What amount did Kacper invest at $y$ percent simple annual interest?p> <p>(1) The amount of interest earned at $y$ percent simple annual interest in one year was $50.p> <p>(2) The total amount of interest earned by Kacper's two investments in one year was $200.p>