GRE

The coordinate of Z

2.3

$$\frac{x+y}{y}$$

$$\frac{x^{2}-y^{2}}{xy-y^{2}}$$

The remainder when 754,975,376 is divided by 4

The remainder when 701,864,294 is divided by 4

(2▽1)▽k

k▽(4▽1)

The standard deviation of the numbers in list M

r

x

y

n

39

The number of minutes he took to bicycle the last 8 miles

x-32

The perimeter of quadrilateral ABCD

$$\frac{9}{2}$$

The percent increase from 1998 to 2000 in the yearly expenses to run the business

5%

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