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Maths Puzzle
Numerical Ability
express the logarithm in terms of log2 M and log2 N: log2 (M/N)^4
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Technology: Driving down a mountain Tom finds that he has descended 1800 ft in elevation by the time he is 3.25 miles horizontally away from the top of the mountain. Find the slope of his descent to the nearest hundredth.
Johns salary is $1250 a month plus a 5% commision on all of his sales. What must the amount of his sales be to earn at least $1500 each month?
His sales must be at least $________ per month.
thanx.