exam
Maths Puzzle
Numerical Ability
A steamboat travels 8 km/h faster than a freighter. The steamboat travels 88 km in the same time the freighter travels 53 km. Find the speed of the steamboat.
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exam Other Question
the shortest distance from the centre of a circle to a chord is 5 cm. find teh radius (2d.p.) of the circle if the chord is 3*2 times longer than the radius.
Hi, Can I have some help with this function?
Use f(x) = 2x - 8 and g(x) = 5x - 2 to evaluate the expression.
(a) f(g(-7))
(b) g(f(-7))