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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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If $$r > 0$$ and $$s > 0$$, is$$\frac{r}{s}<\frac{s}{r}$$ ?(1)$$\frac{r}{3s}=\frac{1}{4}$$(2)$$s = r + 4$$
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OG20 OG2022
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Is x = y ?
1.$$\frac{2x}{3} - \frac{y}{3} = \frac{1}{3}$$
2.$$\frac{x}{4}-\frac{y}{4} = 0 $$
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300难题
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What is the value of x ?
1.$$x^{4} +x^{2}$$ +1=$$\frac{1}{x^{4} +x^{2} +1}$$
2.$$x^{3}+x^{2}$$=0
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If $${b}\neq{0}$$, does a equal b ?1. $${{a}^{{2}^{2}}\over{b}}+{4}={5}$$2. $${{17}{a}+{4}{b}\over{7}}={3}{a}$$
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OG18-定量推理
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If p and q are positive, is $$\frac{q}{p}$$less than 1?(1) p is less than 4.(2) q is less than 4.
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OG19-定量推理
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If p and q are positive, is $$\frac{p}{q}$$ less than 1 ?
(l) p is less than 4.
(2) q is less than 4.
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191031
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According to the table, what is the median?
(1)4≤y≤7
(2)1≤y≤4
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|-4| (|-20|-|5|)=
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OG18-定量推理
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$$17^{3} + 17^{4} = $$
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OG19-定量推理
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$$17^{3}+17^{4}$$=
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OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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Each year for 4 years, a farmer increased the number of trees in a certain orchard by $$\frac{1}{4}$$ of the number of trees in the orchard the preceding year. If all of the trees thrived and there were 6,250 trees in the orchard at the end of the 4-year period, how many trees were in the orchard at the beginning of the 4-year period?
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Ready4
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A certain right triangle has side lengths x, y, and z, where x < y < z. If the area of this triangular region is 1, which of the following indicates all of the possible values of y?
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OG18-定量推理
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A certain right triangle has sides of length x, y, and z, where x ＜ y ＜ z. If the area of this triangular region is 1, which of the following indicates all of the possible values of y ?
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If $$N = \frac{1}{3} + \frac{1}{(3^2) }+ \frac{1}{(3^3)}$$, then N is between
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Magoosh
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 In the diagram above, JKL is an equilateral triangle. Point M is the midpoint of segment JL, and M is the center of a circle that passes through points J and L. The shaded regions in the diagram indicate all the regions inside the circle that are outside the triangle. What fraction of the total area of the circle is outside the triangle?
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Which of the following is NOT equivalent to $${49}({a}^{2})={9}({b}^{2})-{4}$$?
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Which of the following is NOT equivalent to $${49}{a}^{2}={9}{b}^{2}-{4}$$?
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OG18-定量推理
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If S is the sum of the reciprocals of the 10 consecutive integers from 21 to 30, then S is between which of the following two fractions?
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OG18-定量推理
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Stephan has $$2\frac{1}{4} $$ cups of milk on hand and makes 2 batches of cookies, using $$\frac{2}{3}$$ cup of milk for each batch of cookies. Which of the following describes the amount of milk remaining after she makes the cookies?
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OG19-定量推理
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If S is the sum of the reciprocals of the 10 consecutive integers from 21 to 30, then Sis between which of the following two fractions?
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