GRE

The sum of the nine integers

30

The number of different positive factors of r

The number of different positive factors of s

The area of triangular region A

The area of triangular region B

x

60

$$(0.001)^{-1}+(0.999)^{-1}$$

$$(0.002)^{-1}+(0.998)^{-1}$$

$$(2\odot2)^{3}$$

$$(2\odot3)^{2}$$

380(y+6)

380(у+4) + 380(у+2)

The greatest possible value of x such that $$2^{x}$$ is a factor of n(n+2)(n+4)(n+6)

The greatest possible value of y such that $$2^{y}$$ is a factor of n(n+2)(n+4)(n+6) + 320

r

4

The greatest possible value of k

3

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