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题目内容
In a certain game, players have three chances during each turn to earn points. Each consecutive win awards more points than the previous win. The second win awards 100 points more than the first, and the third win awards twice as many points as the second win. Tammy won the maximum number of points during her turn and received a total of 700 points. How many points are awarded for the first win?
12x + 3 ? (4 ? 4x) The above expression will equal an integer if x equals all of the following EXCEPT?Indicate all possible values.
G is the sequence of numbers $$g_1,g_2,g_3-g_n$$ such that each term following the first is one more than two times the preceding term. If $$g_2+g_4=30{\frac{1}{2}}$$, what is the first term in the sequence?
Nelson bowled 4 games and scored an average of 120 points. What score could he receive on his fifth game if he wants to have an overall average that is a multiple of 7, his favorite number?Indicate all possible values.
Wendy, Yvonne, and Elizabeth are baking cookies for a bake sale. Wendy can bake all of the cookies in 10 hours, Yvonne can bake half of the cookies in 3 hours, and Elizabeth can bake a third of the cookies in 5 hours. If Wendy and Elizabeth bake for 2 hours, how long will it take Yvonne to finish baking the rest of the cookies?
Mark has twice as many oranges as George. Tony has 10 less than twice the sum of George and Mark`s oranges. If Tony were to give 15 oranges to George and 5 oranges to Mark, George and Mark would each have half the number of oranges Tony had originally. How many oranges did George have originally?
Katherine drank 25 percent of her bottle of soda on the way to work, and drank another 3 ounces when she got there. The bottle now contains 60 percent of what it contained originally. How many ounces of soda did Katherine`s bottle originally hold?
The profit from selling y units of a product is given by the formula 4y - 2, where y > 0.

Quantity A

4 times the profit from selling y units

Quantity B

16y - 4
J is the set of all fractions in the form of $$\frac{a}{a^{2}}$$ where $$a \neq 0.$$

Quantity A

Any member of set J

Quantity B

1
$$x^3=27 ,y^2=16$$

Quantity A

x

Quantity B

y
x > y > 0

Quantity A

4x

Quantity B

5y
If 7(q - r) = 10, what is q in terms of r?
In the figure above, what is a in terms of b and c? GRE、gre题库、gre模考、gre考满分

Quantity A

$$3a^{2}$$

Quantity B

$$(3a)^{5}$$
Jan and Marko are competing in an off-road race. Jan completes $$\frac{3}{4}$$ of the race in 2 hours. Marko completes $$\frac{2}{3}$$ of the race in $$\frac{5}{8}$$ of the time it takes Jan to complete $$\frac{9}{10}$$] of the race.

Quantity A

Jan`s rate

Quantity B

Marko`s rate
0 < a < 3 , -3 < b < 0,a and b are integers.

Quantity A

a + b

Quantity B

a - b
0 < a < b < 1

Quantity A

0

Quantity B

2(a - b)
Rachel, David, and Kristen decide to pool their money to buy a video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does. If Rachel contributes r dollars, then, in terms of r, how much does David contribute?
If$$x\neq0$$adn y=$$\frac{x+1}{x}-1$$,what is $$\frac{1}{y}$$?


Quantity A

$$-\frac{x-3}{4}$$

Quantity B

y


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