Learning Activity No. 2 Read and answer each question. Show your solutions if necessary. 1. Convert the following numbers into scientific notation: (a) 27 000 000%D (b) 0.000 007 12% D (c) 821 = %3D (d) 0.000 101 = %3D (e) 81 250 000 000-D0 (f) 0.000 000 002 05 = 2. Change the following numbers into normal notation: (a) 5.80 x 106 = (b) 6.32 x 10-5 = %3D (c) 8.56 x 104 = (d) 2.52 x 10-3= (e) 2.30 x 1010= (f) 6.10 x 10-11- 3. Rewrite 2800 in scientific notation having 2 significant figures to be consistent with uncertainty 2800 10. 4. Write the standard form. (a) Speed of light in a vacuum = 298 000 000km/s %3D (b) One light year 10 000 000 000 000km %3D

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