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Ready4	If $x^{2} + x - 6 = 0$ and $x < 0$ , which of the following must be equal to 0? I. $x^{2} - 3x + 2$ II. $x^{2} - 5x + 6$ III. $x^{2} + 4x + 3$
Ready4	If $x^{2} - 2x - 35 = 0$ and $x > 0$ , which of the following must be equal to $0$ ? I. $x^{2} - 7x + 12$ II. $x^{2} - 13x + 42$ III. $x^{2} - 5x + 6$
Ready4	If $x^{2} - 6x - 16 = 0$ and $x > 0$ , which of the following must be equal to $0$ ? I. $x^{2} - 10x + 16$ II. $x^{2} - 6x + 5$ III. $x^{2} - 16x + 64$
Ready4	If $x^{2} - 2x - 15 = 0$ and $x > 0$ , which of the following must be equal to 0? I. $x^{2} - 6x + 9$ II. $x^{2} - 7x + 10$ III. $x^{2} - 10x + 25$
Ready4	If $d$ and $g$ are integers, is $d+g$ an even integer? $d$ is an even integer. $d=g$
Ready4	If $n$ and $m$ are positive integers, is the product $nm$ odd? (1) $n+m$ is not even. (2) $n$ is not odd.
Ready4	If $y$ is an integer, is $y<-5$ ? $y^2>25$ $y^3<-25$
Ready4	If $n$ is an integer, is $n\left \|n \right \|>3^n$ ? (1) $n<-1$ (2) $n=-11$
Ready4	Is $y$ a positive number? 1) $33y> 44y$ 2) $y+1$ is positive.
Ready4	If Chris saved $400 of his earnings last month, how much did Chris earn last month? (1) Chris spent $\tfrac{1}{3}$ of his earnings last month on rent and saved $\tfrac{1}{4}$ of the remainder. (2) Last month, Chris paid three times as much in loan payments as he saved.
Ready4	The results of a survey given to students in a college class show that $\frac{1}{3}$ of the students are citizens of the U.S. only, $\frac{1}{3}$ are not citizens of the U.S., $\frac{1}{10}$ are citizens of both the U.S. and at least one other country, and 28 students did not respond. What is the total number of students surveyed?
Ready4	If $k$ is a positive integer, then $k(k+1)(k+3)$ is
Ready4	$\tfrac{1}{1-\tfrac{1}{3}}-\tfrac{1}{1-\tfrac{1}{2}}=$
Ready4	The number of visible stars in the night sky, $T$ , can be estimated by the formula $T=\left ( \tfrac{4\pi L^2}{A} \right )N$ $,$ where $N$ is the number of stars counted through a tube with length $L$ , in centimeters, and a circular mouth of area $A$ , in square centimeters. Based on the formula, what is the estimated number of visible stars in the night sky if 240 stars are observed through a tube 10 feet long with a mouth of radius of 4 feet? (1 foot = 30.48 centimeters)
Ready4	Which of the following describes all values of $x$ for which $1-x^2 \leq 0$ ?
Ready4	A store received a shipment of a particular item at the beginning of the week. $\frac{1}{2}$ of the items sold the first day, $\frac{1}{3}$ of the items sold the second day, and $\frac{1}{8}$ of the items sold the third day. There are 7 units remaining from the shipment. How many total items were in the shipment?
Ready4	How many of the integers that satisfy the inequality $(y+1)(y+2)(y+4) \geq 0$ are less than $4$ ?
Ready4	If $n$ is the product of the even integers from 10 to 20, inclusive, what is the greatest integer $m$ for which $2^m$ is a factor of $n$ ?
Ready4	A certain country has livestock numbering $6\times10^8$ . If the population of the country is 12 million people, what is the count of livestock per person?
Ready4	If $k > 0$ and $x$ is $2k$ percent of $y$ , what percent of $x$ is $k$ ?