Explain how you decide when to use scientific notation in a problem. as part of your explanation, write and solve a problem that supports your reasoning.
choose a fraction and an integer to use as values for the variable m. find the values of m^-3
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(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.