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	In the figure shown, what is the value of v+x+y+z+w?
	The figure shows two squares, and the points W, X, Y, and Z lie on a line. If the distance between W and X is equal to the distance between X and Y and to the distance between Y and Z, then the area of the smaller square is what fraction of the area of the larger square?
OG20 OG2022	A rectangular solid has length, width, and height of L cm, W cm, and H cm, respectively. If these dimensions are increased by x%, y%, and z%, respectively, what is the percentage increase in the total surface area of the solid? 1.L, W, and H are in the ratios of 5:3:4. 2.x = 5, y = 10, z = 20
OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022	For any integers x and y, min(x, y) and max(x, y) denote the minimum and the maximum of x and y, respectively. For example, min(5, 2) = 2 and max(5, 2) = 5. For the integer w, what is the value of min(10, w) ?(1)w = max(20, z) for some integer z.(2)w = max(10, w)
191222	In a store, there are 3 types of bags, namely B, S, and Z. The number of B-type bags is 33; the number of S-type bags is 24, and the number of Z-type bags is 29, other information has been given in the table below. What's the total number of these bags?
	The consumer price index in Zeropia in 2009 relative to the year 2000 was 1.75, meaning that for every Zeropian dollar spent on consumer goods in 2000, $1.75 on average had to be spent in 2009. In Zeropian dollars, what was the increase in the price of Brand Z running shoes from 2000 to 2009, if these shoes' price increased precisely according to the consumer price index?(1) The price of Brand Z running shoes was $91 in 2009.(2) The ratio of the dollar increase in the price of Brand Z running shoes to the price of the shoes in 2009 was 3:7.
OG17 OG18 TPA	A mattress company has two stores, one in City X and the other in City Z. The company has advertised equally in newspapers in both cities, but has advertised twice as much on the radio in City Z as in City X. The two cities have similar populations and economies and the sales at each store have been roughly equal. A consultant claims this shows that the radio advertising has not improved mattress sales.In the table, select changes that the company could make in City X and City Z, respectively, that together would probably be most helpful in testing the consultant's claim. Make only two selections, one in each column.
Ready4	A set of numbers has the property that for any number $<font color='#FE8080'>z</font>$ in the set, $<font color='#FE8080'>z</font>^{2}$ and $<font color='#FE8080'>z</font>^{3}$ are also in the set. If −3 is in the set, which of the following must also be in the set? I. −27 II. 27 III. 81
Ready4	If x, y, and z are all positive and $x^{2} + z^{2} = 313$ , then what is the value of y − x − z? (1) $y^{2} + z^{2} = 244$ (2) $x^{2} + y^{2} = 269$
Ready4	In the figure above, if z = 50, then x + y =
190113	Four real numbers meet the conditions that w < x < y < z and wxyz < 0. Which one of the following options must be true?
190321	A student wants to choose two arbitrary letters from the 26 letters of a-z. How many ways for him to achieve his goal?
191031	A composition is 96 pounds and contains W, X, Y, Z, where W:X:Y = 1:3:4, Y:Z = 5:2. how many pounds Y is?
191222	Given that z is a positive number, what is the value of xz ? 1:xz=-3x 2:xz=3x
191222 730高分节-数学测试	Given that k=0.xyzxyzxyzxyz-, what is the value of z ? (1)1000k-k is divisible by 5 (2)1000k-k is an even integer
	If x, y,and z are positive integers, is xz even?(1)xy is even.(2)yz is even.
	What is the value of x + y ?1. xy+ wz + xz+ wy= 82. y + z = 4
Magoosh	If wxyz ≠$$\neq$$0, does wxyz = 1?(1) w = $$\frac{1}{x}$$ , y = $$\frac{1}{z}$$(2) w$$x^2$$ = $$1\over{xyz}$$
OG17 OG18 OG19 OG20 OG2022	If $$y \neq 2xz$$, what is the value of $$\frac{2xz+yz}{2xz-y}$$?(1) 2x + y = 3(2) z = 2
PREP07 Test 1	What is the hundredths digit of the decimal z ?(1) The tenths digit of 100z is 2.(2) The units digit of 1,000z is 2.