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Ready4	If arc $WXY$ above is a semicircle, what is the length of $\overline{XY}$ ? (1) $\overline{WY}=17$ (2) $\overline{WX}=15$
Ready4	A machine makes widgets and gizmos. If it takes 6 minutes to make each widget and 10 minutes to make each gizmo, what is the total number of minutes it takes to make a batch of widgets and gizmos? (1) A batch has 50 more widgets than gizmos. (2) The ratio of the number of widgets to the number of gizmos in a batch is 3 to 1.
Ready4	How many different prime numbers are factors of the positive integer $k$ ? (1) Three different prime numbers are factors of $5k$ . (2) Three different prime numbers are factors of $k^2$ .
Ready4	How many different prime numbers are factors of the positive integer $p$ ? (1) Four different prime numbers are factors of $p^2$ . (2) Five different prime numbers are factors of $2p$ .
Ready4	How many different prime numbers are factors of the integer $n^2$ ? (1) Two different prime numbers are factors of $n$ . (2) Three different prime numbers are factors of $3n$ .
Ready4	Is the product of a certain pair of integers odd? (1) The sum of the integers is even. (2) At least one of the integers is odd.
Ready4	If $p$ is an integer and $3 < p < 9$ , what is the value of $p$ ? (1) $p$ is a factor of 20. (2) $p$ is a factor of 25.
Ready4	123456
Ready4	What is the value of $3x^2+1.5x-2.2$ when $x=0.4$ ?
Ready4	If $H$ and $K$ are sets of integers, $H \Delta K$ denotes the set of integers that belong to set $H$ or to set $K$ , but not to both. If $H$ consists of 20 integers, $K$ consists of 16 integers, and 14 integers are in both $H$ and $K$ , then $H \Delta K$ consists of how many integers?
Ready4	If non-negative integers $s$ and $t$ are not both even, which of the following must be even?
Ready4	In the figure shown, the triangle is inscribed in the semicircle. If the length of line segment AB is 8 and the length of line segment BC is 6, what is the length of arc ABC?
Ready4	In the figure above, line segment $\overline{DE}$ has length $15$ , and rectangle $CDGH$ is a square. If the area of rectangular region $CEFH$ is $324$ , what is the area of rectangular region $DEFG$ ?
Ready4	If $k=5p$ , where $p$ is a prime number greater than $2$ , how many different positive even divisors does $k$ have, including $k$ ?
Ready4	If $n=p^2$ , where $p$ is a prime number greater than $2$ , how many different positive odd divisors does $n$ have, including $n$ ?
Ready4	If $n$ is an integer and $m=4(n-1)+3$ , which of the following CANNOT be a divisor of $m$ ?
Ready4	When the figure above is cut along the solid lines, folded along the dashed lines, and taped along the solid lines, the result is a model of a prism with a base that is a hexagon. What is the sum of the number of edges and the number of faces of this prism?
Ready4	Seth bought 2 pairs of jeans that cost $x$ dollars each and 5 shirts that cost $y$ dollars each. What is the average cost, in dollars, per item that Seth bought?
Ready4	A certain right triangle has side lengths $x$ , $y$ , and $z$ , where $x < y < z$ . If the area of this triangular region is 2, which of the following indicates all of the possible values of $y$ ?
Ready4	The circle with center $P$ shown above is tangent to both axes. If the distance from $O$ to $P$ is equal to $n$ , what is the radius of the circle, in terms of $n$ ?