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y > 4

Quantity A

$$\frac{3y+2}{5}$$

Quantity B

y


If y=1- ($$\frac{1}{x}$$) where x is an integer, then which of the following numbers could be y?

Indicate all such numbers.
Set K consists of all fractions of the form $$\frac{x}{x+2}$$ where x is a positive even integer less than 20. What is the product of all the fractions in Set K ?
If 0 < a < 1 < b, which of the following is true about the reciprocals of a and b?
-3 < x < 0

Quantity A

$$\frac{1}{x}$$

Quantity B

-3


If n is a positive integer then n+ denotes a number such that n < n+ < n +1.

Quantity A

$$\frac{20+}{4+}$$

Quantity B

5+


If three integers x, y and z all lie between -10 and 10 (inclusive), then the least value of $$\frac{(x-y)}{z}$$ is?
m, n are integers, 15 ≤ m ≤20 , 30 ≤ n ≤35, what is the greatest possible average of ($$\frac{1}{n}$$) and ($$\frac{1}{m}$$)?
$$\frac{1-x}{x-1}$$ = $$\frac{1}{x}$$

Quantity A

x

Quantity B

-$$\frac{1}{2}$$


y ≠ k ≠ 0

$$\sqrt{y}$$ : 4=$$\sqrt{k}$$ : 5

Quantity A

$$\frac{y}{k}$$

Quantity B

$$\frac{25}{16}$$


The ratio of the number of apples to the number of pears is 2 to 3 at first. If 2 more apples are added, how many pears need to be added such that the ratio of the number of apples to the number of pears remains the same?
If a square region with side x and a circular region with radius r have the same area, then x must be how many times as great as r?
During an experiment, the pressure of a fixed mass of gas increased from 40 pounds per square inch (psi) to 50 psi. Throughout the experiment, the pressure, P psi, and the volume, V cubic inches, of the gas varied in such a way that the value of the product PV was constant.

Quantity A

The volume of the gas when the pressure was 40 psi

Quantity B

1.2 times the volume of the gas when the pressure was 50 psi


The ratio of the number of males to the number of females in a mathematics class is 4 to 5. The corresponding ratio in an English class is 5 to 4. There are 50 percent more males in the English class than there are in the mathematics class. What is the ratio of the number of females in the mathematics class to the number of females in the English class?
If Gillian could earn d dollars within h hours, while Sandra could earn the same amount of money but within only (h-2) hours. How much more money could Sandra earn every day (8 work hours) than Gillian?
0.abcde is is a repeating decimal (a, b, c, d, and e are all different)

0.abcde =1/X (X is a positive integer)

Quantity A: X

Quantity B: 83
When the decimal point of a certain positive decimal number is moved six places to the right, the resulting number is 9 times the reciprocal of the original number. What is the original number?

Give your answer as a decimal.
n is a positive integer, $$0.5^{n}$$ < 0.0002. What is the least possible value of n?
If $$\frac{1}{2^{11} 5^{17}}$$ is expressed as a terminating decimal, how many nonzero digits will the decimal have?
If $$s$$ and $$t$$ are different positive integers, which of the following guarantees that $$\frac{t}{s}$$ is an integer?

Indicate all such statements.

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