TMUA-P1-MNUM-040 — Paper P1 · Number · Level 1

Options

1. A
   $7.3 \times 10^{-5}$
2. B
   $7.3 \times 10^{-4}$
3. C
   $73 \times 10^{-6}$
4. D
   $0.73 \times 10^{-4}$
5. E
   $7.3 \times 10^{5}$

Letters only — the answer key is hidden. Work it out, then check the solution below.

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