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PREP07 Test 2
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$$2 + 2 + 2^2 + 2^3 + 2^4 + 2^5 + 2^6 + 2^7 + 2^8 =$$
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PREP07 Test 2
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Is |k | = 2 ?(1) $$k^2 = 4$$(2) k = |2|
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PREP07 Test 1
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If $${5}^{21}{4}^{11}={2}({10})^{n}$$ what is the value of n ?
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PREP07 Test 1
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Which of the following must be equal to $${x}^{6}{x}^{4}$$ ?
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Magoosh
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Is x > 5?(1) x < 6(2) x < 4
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PREP07 Test 2
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What is the greatest prime factor of $${4}^{17} - {2}^{28}$$ ?
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OG12 OG15 OG16
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if x=-1,then $$\frac{x^4-x^3+x^2}{x-1}$$
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OG12 OG15 OG16 OG17
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$$\frac {1}{2}+[(\frac{2}{3}\times\frac{3}{8})\div{4}]-\frac{9}{16}$$
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OG12
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What is the units digit of $$({13})^{4}({17})^{2}({29})^{3}$$?
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OG20 OG2022
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Is x an integer?
1.$$x^{3} = 8$$
2.$$x = \sqrt{4}$$
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OG19 OG20 OG2022
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10 ,4 ,26 ,16
What is the median of the number shown ?
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OG12 OG15 OG16 OG17 OG18 OG19 OG19 OG20 OG2022
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$$(\frac{1}{2})^{-3}(\frac{1}{4})^{-2}(\frac{1}{16})^{-1}=$$
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181215
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x=?
1:$$x^{6}$$+$$x^{4}$$+$$x^{2}$$=0
2:$$x^{2}$$+x=0
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190124
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Is x>0?
1:$$x^{3}$$ < $$x^{2}$$
2:$$x^{4}$$ < $$x^{3}$$
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190302
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Is x < 0?
1:$$x^{3}$$ < $$x^{4}$$
2:$$x^{3}$$ < $$x^{2}$$
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Is x < 0 ? (1) $${x}^{3}<{x}^{2}$$ (2) $${x}^{3}<{x}^{4}$$
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Manhattan
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What percent of x is $$\frac{3}{4}$$?(1) x = 5y(2) y = 10
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OG17 OG18 OG19 OG20 OG2022
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Is w + $${h}^{4}$$ positive?(1) h is positive.(2) w is positive.
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Ready4
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A square has an inscribed circle of radius 4 feet. The ratio of the area of the square to the area of the circle is x, and the ratio of the perimeter of the square to that of the circle is y. Which of the following is true?
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Magoosh
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Which of the following equations is true for all positive values of x and y?
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