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Ready4	If $O$ is the center of the circle above, what fraction of the circular region is shaded?
Ready4	In the figure above, if $\frac{b+c}{a} = \frac{4}{5}$ , then $b + c =$
Ready4	In the figure above, if $\frac{x}{w+y} = \frac{3}{5}$ , then $w+y=$
Ready4	In the figure above, if $\frac{w+z}{z}=\frac{10}{3}$ , then $z=$
Ready4	If $m$ and $n$ are constants, $m > n$ , and $w^{2}-2=(w+m)(w+n)-1$ for all numbers $w$ , what is the value of $m$ ?
Ready4	If $w, x, y,$ and $z$ are constants of which $x$ is the smallest, and $b^{4}$ $(b-w)(b-x)(b-y)(b-z)$ for all numbers $b$ , what is the value of $b$ ?
Ready4	If $m$ , $n$ and $p$ are constants, $m < n < p$ , and $y^{3} - y$ $= (y + m)(y + n)(y + p)$ for all numbers $y$ , what is the value of $n$ ?
Ready4	If a, b, and c are constants and $a > b > c$ and $x^{3} - x = (x - a)(x - b)(x - c)$ , for all numbers $x$ , what is the value of $b$ ?
Ready4	The shaded portion of the rectangle shown above represents a piece that will be cut from a tile to fit into a mosaic. If the area of the shaded portion is 21 square centimeters and $y=x-1$ , then $z$ equals
Ready4	The shaded portion of the rectangle shown above represents the area of a forest on a map. If the area of the forest is 30 square kilometers and $x=y+7$ , then $z$ equals
Ready4	The shaded portion of the rectangle shown above represents a section that will be cut from a piece of paper. If the area to be cut is $54$ square inches and $x=y-3$ , then $z$ equals
Ready4	If $m = 0.008163$ and $\hat {m}$ is the decimal obtained by rounding $m$ to the nearest ten thousandth, what is the value of $\hat{m} + m$ ?
Ready4	If $q = 1.45617$ and ${q}''$ is the decimal obtained by rounding $q$ to the nearest thousandth, what is the value of $q - {q}''$ ?
Ready4	If $c = 0.00465$ and $\ddot c$ is the decimal obtained by rounding $c$ to the nearest thousandth, what is the value of $c - \ddot c$ ?
Ready4	[GMAT-Math-7226-q] The figure above shows a circular flower bed, with its center at $O$ , surrounded by a circular path that is 3 feet wide. What is the area of the path, in square feet?
Ready4	[GMAT-Math-7224-q] The length of arc $XYZ$ is $5 \pi$ on the circle above with center $O$ . What is the circumference of the circle?
Ready4	If n = 4p, where $p$ is a prime number greater than 2, how many different positive even divisors does n have, including n?
Ready4	What is the value of $2x^2-2.4x-1.7$ for $x=0.7$ ?
Ready4	If money is invested at $r$ percent interest, compounded annually, the amount of the investment will double in approximately $\frac{70}{r}$ years. If, when he was born, Keo's parents invested $3,000 in a long-term bond that pays $7$ percent interest, compounded annually, what will be the approximate total amount of the investment when Keo turns $30$ ?
Ready4	If money is invested at $r$ percent interest, compounded annually, the amount of the investment will double in approximately $\frac{72}{r}$ years. If Jolene invested $10,000 in a long-term bond that pays 6 percent interest, compounded annually, what will be the approximate total amount of the investment 35 years later?