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191031
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In the figure, a square is inscribed with a regular octagon. The length of the side of this regular octagon is 2. How much larger is the area of this square than that of this regular octagon?
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Magoosh
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If ABCD is a square, what are the coordinates of C?
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Magoosh
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$$5\sqrt{2}$$ percent of $${{1}\over\sqrt{200}}$$=
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Manhattan
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What is 120% of$$\frac{ 1}{4} $$of 0.8?
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181215
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$$\frac{\frac{1}{\sqrt{2}}}{\sqrt{\frac{3}{2}}}$$=?
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191020
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$$\frac{1}{4}$$ ·$$20^8$$=?
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191031
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In the sequence an, if $$a_n=a_{n-1}+…+a_{1}$$ for all positive integers n≥2, and $$a_n=P$$, what is the value of $$ a_{n+2}$$ in terms of p?
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Magoosh
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Judith and Quincy started with the same amount of money to invest at the beginning of 2012. Judith's investments increased by P percent in the year 2012 and then increased by Q percent in the year 2013. From the start of 2012 to the end of 2013, Quincy's investment increased by R percent. Which one of them had more money by the end of 2013? Statement #1: P + Q < RStatement #2:$$R-P-Q\lt\frac{PQ}{100}$$
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Magoosh
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If N is a positive integer, does N have exactly three distinct positive factors?Statement #1: the integer $$N^2 $$has exactly five distinct factorsStatement #2: only one factor of N is a prime number
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Magoosh
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If CD = 6, what is the length of BC?(1) $$BD=6\sqrt{3}$$(2) x = 60
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Magoosh
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 In the diagram above, what is the measure of angle y?Statement #1: x = 30°Statement #2: line AB is parallel to line CD
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Magoosh
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If $$wxy \neq 0$$, does x = y ?(1) $$w^x = w^y$$(2) $$wxy \neq xy$$
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Magoosh
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If ABCE is a rectangle, is the area of$$\Delta$$AED greater than the area of$$\Delta$$ADC ?(1) ED$$\gt$$ DC(2) AE $$\gt$$ ED
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Magoosh
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If x is a positive integer ,is$$\sqrt{x}$$ an integer?(1)$$\sqrt{36x}$$ is a integer(2)$$\sqrt{3x+4}$$ is a integer
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Magoosh
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The numbers a, b, and c are all non-zero integers. Is a > 0?Statement #1: $$b^2 = a$$Statement #2:$$\sqrt{c}=a$$
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Magoosh
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In nine independent trials, what is the probability that Outcome A happens at least once?Statement #1: The probability that Outcome A does not happen even once in any of the nine trials is 0.026Statement #2: the probability of Outcome A in a single trial is $$\frac{1}{3}$$
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Magoosh
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Is quadrilateral ABCD a square?(1) AB = BC = CD = DA(2) AC = BD
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Magoosh
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Is x < y ?(1) y =$$x^{-3}$$(2) x < 0
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Magoosh
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If$$\sqrt{k}$$ is not an integer, then is K a prime number?Statement #1: K < 10Statement #2: K < 5
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Magoosh
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If line k in the xy–coordinate plane has slope$$\frac {-3}{2}$$, does line k pass through the point (12, -13)?(1) The point (6, -2) lies on line k.(2) The point (2, 4) lies on line k.
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