exam
Maths Puzzle
Numerical Ability
what is the Y intercept of the line that passes through the points (0,4) and (5,-6)
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exam Other Question
Find the exact value of:
(1/cos^2*40 degrees)-(1/cot^2*40 degrees)
4. Rita rows 12 km upstream and 12 km downstream in 3 hours. The speed of her boat in still water is 9 km/hr. Find the speed of the stream