Find the exact value of tan (theta) for an angle (theta) with sec (theta) = 3 and with its terminal side in Quadrant I.

a. 1/3

b. 1/sqrt (8)

c. 2*sqrt (2)

d. 2

Compare 2 x 10^4 and 8 x 10^3

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What is the square root of 2/9?

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