exam
Maths Puzzle
Numerical Ability
Find the trigonometric form of the quotient [10cis(7pi/4)]/[2cis(3pi/2)]
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exam Other Question
(2x+5)/(x^2+8x+15)-(x+2)/(x^2+8x+15)
The equation D=1.2 sqrt h gives the distance, D, in miles that a person can see to the horizon from a height, h, in feet.
Solve this equation for h.
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