A map of an island is shown on a half-centimetre grid, where A, B and C are houses.
The actual distance between A and B
is 960 metres.
a) Work out the scale on the map.
Give your answer in the form 1:n
A
(2)
b) Work out the actual distance
between A and C in kilometres.
Your final line must say, AC = ... km
с
B
Total marks: 6

Find the value of the variable and the length of each secant segment.

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244