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Magoosh When Q is divided by W, the quotient is R and the remainder is E. Which of the following expressions is equal to E?
190215 The radius of all three circles is r. The top circle is tangent to the bottom two circles. The closest distance between two points on the circumferences of the bottom two circles is a. These three circles are tangent to the quadrilateral ABCD. How is BC represented by r and a?
Is $$\frac{1}{p} >\frac{r}{r^2+2}$$?(1)P=r(2)$$r >0$$
$${(R^{c})(R^{d})(R^{e})}=R^{-12}$$, if R>0 and c, d, and e are each different negative integers, what is the smallest that c could be?
If $${P}({r})={8}\frac{r}{1-r}$$, for what value of r does $${P}({r})=\frac{1}{2}{P}(3)$$?
190310 r,s are positive numbers. Is r < s?
1:r+s<1 2:$$r^2=2s$$
Ready4

What is the value of ?

(1)

(2)

191020 r s t are all positive integers, and r < s < t，what is the value of r?
(1)rst=6
(2)r+s+t=6
190124 r,s are positive numbers. Is r < s? 1：r+s < 1 2：$$r^{2}$$=2s
Manhattan If r and q are integers, what is the value of $$（5^r）（3^{q+1})$$?(1) $$(5^r)(3^q) = 729$$(2) $$r + q = 6$$
If r(r-4)=12 where r represents a positive integer, then $${(r-2)}^{2}+10=$$
OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022 If $$r > 0$$ and $$s > 0$$, is$$\frac{r}{s}<\frac{s}{r}$$ ?(1)$$\frac{r}{3s}=\frac{1}{4}$$(2)$$s = r + 4$$
PREP07 Test 2 Is $$\frac{1}{p}>{r\over(r^2+2)}$$?(1) p = r(2) r > 0
190215 In the rectangular coordinate system, the center of a circle is the origin and the radius is r. The center of the other circle is (1,1) with a radius of R. Is the distance between the centers of two circles r + R? 1:$$r^{2}$$+$$R^{2}$$-=2(1-rR) 2:$$R^{2}$$-$$r^{2}$$=2r
Is r>-1?(1) r>-5(2) r<16
OG20 OG2022 If r and s are positive numbers and θ is one of the operations, +, −, *, or ÷, which operation is θ? 1.If r = s, then r θ s = 0. 2.If r ≠ s, then r θ s ≠ s θ r.
181215 Line L goes through (r,s). Is r > s? 1: r > 0 2: The slope of is negative.
OG17 OG18 OG19 OG20 OG2022 On the number line, point R has coordinate r and point T has coordinate t. Is $$t<0$$?(1) $$-1<{r}<0$$(2) The distance between R and T is equal to $${r}^{2}$$.
190321 还原机经选题: 文字题&amp;几何 The iron ball with radius r was recast into a cylinder with radius R and height H. H=12R. H/r=？
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If and are sets of integers, then denotes the set of integers that belong to set or to set , but not to both. If consists of integers, consists of integers, and integers are in both and , then consists of how many integers?