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Write an explicit formula for an, the nth term of the sequence 2, 8, 32, .

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

(c) the diagram shows the first three shapes of a matchsticks arrangement. first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

£100.80 divided by 14 equals 7.2 how would we put this as money