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OG12 OG15
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$$\sqrt{16\times20+8\times32}$$ =
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190113
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If n is odd, f(n)=$$2^{n}$$. If n is even, f(n)=$$3^{n}$$. What is the value of f(n) when n=$$2^{10}$$?
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190321
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Is $$x^4
1:$$x^4
2.$$x^3 < y^4$$
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Magoosh
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The numbers p and q are both positive. If p percent of 160 equals q percent of 40, then $$\frac{p}{q} =$$
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OG18-数学分册
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 On the number line, the shaded interval is the graph of which of the following inequalities?
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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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 Which of the following inequalities is an algebraic expression for the shaded part of the number line above?
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PREP07 Test 2
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What is the greatest possible area of a triangular region with one vertex at the center of a circle of radius 1 and the other two vertices on the circle?
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Magoosh
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Which of the following is equivalent to$${2x^2+8x-24}\over{2x^2+20x-48}$$ for all values of x for which both expressions are defined?
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Manhattan
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Line A is drawn on a rectangular coordinate plane. If the coordinate pairs (3, 2) and (-1, -2) lie on line A, which of the following coordinate pairs does NOT lie on a line that is perpendicular to line A?
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Ready4
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The perimeter of an isosceles right triangle is  . What is the length of the hypotenuse?
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What is the value of x if $$\frac{{x}^{6}+{4}{x}^{5}-{x}-{4}}{{x}+{4}}=-{244}$$?
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PREP07 Test 2
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Which of the following lists the number of points at which a circle can intersect a triangle?
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Magoosh
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What is the Greatest Common Factor (GCF) of$$ 25x^{2} and 16y^{4}$$?
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181215
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Which of the following options has the same standard deviation as a,b,c?
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Magoosh
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$${1}\over{1+{{1}\over1-\frac{1}{3}}}$$
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Magoosh
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$$({0.1666666…})\over({0.375})(0.4444444…)^{2}$$=
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Magoosh
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$$(3*10^{20})·(3*10^{-5})$$=
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Manhattan
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A recycling facility is staffed by eight floor workers and one manager. All of the floor workers are paid equal wages, but the manager is paid q times as much as a floor worker. If the manager's wages account for$$\frac {1}{7} $$of all wages paid at the facility, what is the value of q?
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Ready4
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If , then
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OG17
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If an integer n is to be chosen at random from the integers 1 to 96, inclusive, what is the probability that n(n + 1)(n + 2) will be divisible by 8?
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