exam Maths Puzzle Numerical Ability

Miles per hour.

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exam Other Question

these logs confuse me.

Use properties of logarithms expand the logarithmic expression as much as possible.

logv2(7 . 11) V=down arrow
(8x (x to the 2 power) + 8x-2)-(8x (x to 2nd power) +5) = 6x+2. Can you explain..pretty new with computer and math. Going back to school. Im stumped..please help