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Ready4	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 $S$ ?
Ready4	Jamel, Sai, and Zane ran a total of $60$ kilometers today. If Jamel ran half as many kilometers as Sai and $3$ times the kilometers as Zane, how many more kilometers did Sai run than Zane?
Ready4	If $yz+b=b$ and $z > 0$ , which of the following must be true?
Ready4	If $l$ and $w$ represent the length and width, respectively, of a rectangle, then what is the perimeter? (1) $l+w=15$ (2) $2lw=72$
Ready4	What is the volume of the cube above? (1) The surface area of the cube is 1014 square centimeters. (2) The length of diagonal $\overline{VW}$ is $13\sqrt{3}$ centimeters.
Ready4	What is the volume of the cube above? (1) The length of diagonal $MN$ is $4\sqrt{3}$ . (2) The surface area of the cube is 96 square inches.
Ready4	What is the volume of the cube above? (1) The surface area of the cube is $150$ square inches. (2) The length of diagonal $\overline{XY}$ is $5\sqrt{3}$ .
Ready4	If the set $M$ consists of five consecutive positive integers, what is the sum of these five integers? (1) The integer 10 is in $M$ , but 9 is not in $M$ . (2) The sum of the odd integers in $M$ is 24.
Ready4	If the set $T$ consists of six consecutive positive integers, what is the sum of these six integers? (1) The integer 15 is in $T$ , but 14 is not in $T$ . (2) The sum of the even integers in $T$ is 54.
Ready4	In the triangle above, does $a^{2}+b^{2}=c^{2}$ ? (1) $a=b$ (2) $x=47$
Ready4	In the triangle above, does $a^2+b^2=c^2$ ? (1) $x-y=0$ (2) $x+y=90$
Ready4	In the triangle above, does $a^2+b^2=c^2$ ? (1) $a=b$ (2) $x+y=88$
Ready4	What is the circumference of the circle above with center $O$ ? (1) The perimeter of $\Delta OAC$ is $27$ . (2) The length of arc $ABC$ is $3\pi$ .
Ready4	Which of the following inequalities is an algebraic expression for the shaded part of the number line above?
Ready4	Which of the following inequalities is an algebraic expression for the shaded part of the number line above?
Ready4	Which of the following inequalities is an algebraic expression for the shaded part of the number line above?
Ready4	A set of numbers has the property that for any number $z$ in the set, $z^{2}$ and $z^{3}$ are also in the set. If −3 is in the set, which of the following must also be in the set? I. −27 II. 27 III. 81
Ready4	A set of numbers has the property that for any number $y$ in the set, $-3y$ is also in the set. If $-2$ is in the set, which of the following must also be in the set? I. $\frac{2}{3}$ II. $6$ III. $18$
Ready4	A set of numbers has the property that for any number $x$ in the set, $x+3$ is also in the set. If $-3$ is in the set, which of the following must also be in the set? I. $-6$ II. $0$ III. $6$
Ready4	The figure above represents a circular mirror surrounded by a circular frame that is 4 inches wide. The total distance across the mirror, including the frame, is 28 inches. What is the area, in square inches, of the frame that surrounds the mirror?