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Ready4
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(5^3)(3^<font color='#FE8080'>4</font>)}{360^2}= "\frac{(8^2)(5^3)(3^<font color='#FE8080'>4</font>)}{360^2}=")
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191020
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Is x^2 a factor of y^2?
(1)x^3 is a factor of y^3
(2)x^4 is a factor of y^4
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OG2022
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一道逻辑题通常包括哪几部分?
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OG19 OG20 OG2022
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$$(\frac{1}{2}-\frac{1}{3})+(\frac{1}{3}-\frac{1}{4})+(\frac{1}{4}-\frac{1}{5})+(\frac{1}{5}-\frac{1}{6})$$
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191222
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If x and y are positive numbers, is $$x^5 < y^3$$?
(1)$$x^4 < y^3$$
(2)$$x^5 < y^4$$
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If $${v}{m}{t}\neq{0}$$, is $${v}^{2}{m}^{3}{t}^{4} >{0}$$?(1)$${m} >{v}^{2}$$(2)$${m} >{t}^{4}$$
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OG18-数学分册
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What is the ratio of c to d?(1) The ratio of 3c to 3d is 3 to 4.(2) The ratio of c +3 to d + 3 is 4 to 5
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Magoosh
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If y is 80 percent greater than x, then x is what percent less than y?
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OG18-数学分册
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If x = $$-\frac{5}{8}$$ and y =$$ -\frac{1}{2}$$, what is the value of the expression $$-2x -y^{2}$$
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OG19-数学分册
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If $$ x =-\frac{5}{8}$$and $$ y =-\frac{1}{2}$$ , what is the value of the expression $$ -2x - y^{2}$$ ?
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OG19-数学分册
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In the figure above, what is the area of triangular
region BCD?
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 In the figure, what is the area of triangular region BCD ?
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Which of the following is NOT equal to the square of an integer?
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PREP07 Test 1
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Three grades of milk are 1 percent, 2 percent, and 3 percent fat by volume. If x gallons of the 1 percent grade, y gallons of the 2 percent grade, and z gallons of the 3 percent grade are mixed to give x + y + z gallons of a 1.5 percent grade, what is x in terms of y and z ?
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191031
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A number can be divided y 2 ^ 7 * 3 ^ 2 * 5 ^ 4 and 3 ^ 4 * 5 ^ 7 * 11 * 13 at the same time. How many common divisors other than 1 such number has at most ?
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191020
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It is given that：y = x^2+ bx+ 4, which of the following values about “b” can make that equation have no intersection point with x-axis?
I. -2
II. 0
III. 4
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190321
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The equation of the circle $$O_1$$ is $$x^2+y^2=4$$. The equation for $$O_2$$ is $$(x-a)^2+(y-b)^2 = 4$$. a and b are constants.$$a^2+b^2 = 4$$ . The two circles intersect on line l What is the equation of the line?
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Magoosh
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If the areas of the 4 squares are 50, 32, 18 and 12, what is the ratio of the small shaded portion to the area of the large shaded portion?Note: Figure not drawn to scale
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OG18 OG19 OG20 OG2022
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 Each of the 12 squares shown is labeled x, y, v, or w. What is the ratio of the number of these squares labeled x or y to the number of these squares labeled v or w?
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OG18-数学分册
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2x + 2y = -44x + y = 1 In the system of equations above, what is the value of x?
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