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OG19-定量推理 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?
OG18 OG19 OG20 OG2022 GMAT、gmat题库、gmat模考、gmat考满分 The graph shows the number of computers assembled during each of 6 consecutive days. From what day to the next day was the percent change in the number of computers assembled the greatest in magnitude?
OG2022 一道逻辑题通常包括哪几部分?
$$\frac{0.8^{-5}}{0.4^{-4}}=$$
191020 $$\frac{1}{4}$$ ·$$20^8$$=?
190215 $$\frac{0.8^{-5}}{0.4^{-4}}$$=?
2 + 2*3 + 3*4 =
Magoosh $$(1\frac{4}{5})^{2}$$=
$$\frac{2}{\frac{3}{4}}=$$
190321 The equation of the circle $$O_1$$ is $$x^2+y^2=4$$. The equation for $$O_2$$ is $$(x-a)^2+(y-b)^2 = 4$$. a and b are constants.$$a^2+b^2 = 4$$ . The two circles intersect on line l What is the equation of the line?
OG19-定量推理 The infinite sequence $${a}_{1}$$, $${a}_{2}$$,..., $${a}_{n}$$,... is such that $${a}_{1}={2}$$, $${a}_{2}=-{3}$$, $${a}_{3}={5}$$, $${a}_{4}=-{1}$$, and $${a}_{n}={a}_{n-4}$$ for $$n > 4$$. What is the sum of the first 97 terms of the sequence?
OG12 OG15 OG16 Of 30 applicants for a job, 14 had at least 4 years' experience, 18 had degrees, and 3 had less than 4 years' experience and did not have a degree. How many of the applicants had at least 4 years' experience and a degree?
OG20 OG2022 If x is an integer greater than 0, what is the remainder when x is divided by 4 ? 1.The remainder is 3 when x + 1 is divided by 4. 2.The remainder is 0 when 2x is divided by 4.
Magoosh $$8^{16}+16^{13}+4^{24}$$=
Manhattan $${1}\over{{3}+\frac{4}{7}}$$=
Ready4

Set contains the elements . Which of the following sets has a smaller standard deviation than set ?

I.

II.

III.

Ready4

In an increasing sequence of 8 consecutive odd integers, the sum of the first 4 integers is 656. What is the sum of the last 4 integers in the sequence?
181215 If $$\frac{1}{n(n+1)}$$ - $$\frac{1}{(n+1)(n+2)}$$ = $$\frac{2}{n(n+1)(n+2)}$$ , so $$\frac{2*9900}{3*4*5}$$+$$\frac{2*9900}{4*5*6}$$+......+$$\frac{2*9900}{98*99*100}$$=?
191020 It is given that:y = x^2+ bx+ 4, which of the following values about "b" can make that equation have no intersection point with x-axis?
I. -2
II. 0
III. 4
190215 f(x)=7-x, (0 ≤ x ≤ 4),f(x)=$$\frac{1}{2}$$x-2(4 < x ≤ 6).Which one of the following options can be the possible value of f(x)?