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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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Which of the following is equivalent to the pair of inequalities x + 6>10 and $$x-3\le5$$
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191020
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How much longer is route HSW than route HTW?
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190113
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The equation $$x^{2}$$+(m+4)x- $$(n+2)^{4}$$ has only one solution. mn=?
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191020
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It is given that a/(a+b)=5,what is the value of b/(a+b)
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190302
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$$x^{2}$$-(m-2)x-$$(n+4)^{2}$$=0 has only one solution. mn=?
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If x * y = xy - 2(x + y) for all integers x and y, then 2 * (-3) =
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Magoosh
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When positive integer x is divided by 11, the quotient is y and the remainder is 4. When 2x is divided by 8, the quotient is 3y and the remainder is 2. What is the value of 13y – x ?
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Magoosh
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If 5x - 3y = 7 and 2y - 4x = 3, then 2x - 2y =
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Magoosh
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2 - [1 - (1 - [2 - 3] - 2) + 3] =
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Manhattan
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If x + y = 7 and x – y = 3, then $$x^{2} - y^{2} =$$
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Manhattan
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Set S contains 4 numbers. The average of set S is 12. Exactly one number is added to set S, lowering the average of set S to 10. What is the number that was added to set S?
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OG18-定量推理
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For what value of x between –4 and 4, inclusive, is the value of $$ x^{2} – 10x + 16 $$ the greatest?
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OG19-定量推理
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For what value of x between -4 and 4, inclusive, is the value of $$x^{2} - 10x + 16$$ the greatest?
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OG12
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If the operation ? is defined for all a and b by the equation a?b=$${a}^{2}\frac{b}{3}$$, then 2?[3?(-1)] is
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OG12 OG15 OG16 OG17 OG18
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$$\frac{1}{(0.75-1)}=$$
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OG16 OG17 OG18 OG19 OG20 OG2022
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If (1 – 1.25)N = 1, then N =
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Ready4
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For what value of x between -4 and 4, inclusive, is the value of  the greatest?
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One year ago a window washing service charged $100 for setup and an additional $30 per hour for on-site washing. This year the company charges $20 for setup and an additional $50 per hour for on-site washing. Which of the following is equivalent to the percentage change from last year to this year that the company charges for setup and x hours of on-site washing?
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KMFPS
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$$x^{8}-y^{8}=$$
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190207
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A cuboid container is made of plastic. The length, width and height of the cuboid cavity inside are x, y and z respectively. The thickness of the six sides is 1. What's the volume of the plastic used to make this container?
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