Question $22(5$ points$)$

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Solve the following for $x,$ using the quadratic formula:

$9x^2-6x+8=0$

$x=6+-6\sqrt[\phantom{2}]{7}$

$x=-6+-6\sqrt[\phantom{2}]{7}$

$$ No Real Solutions

$x=3+-3\sqrt[\phantom{2}]{7}$

None of the above

Question $23(1$ point$)$

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Truncate the following number to the specified number of significant digits: $7\mathrm{.}03(2)$

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A