Question

Express the number appearing in the following statements in standard form.
(1) Size of a bacteria is 0.0000005 m
(ii) Size of a plant cell is 0.00001275 m
(iii) Thickness of a thick paper is 0.07 mm​

Answer 1

Explanation:

A Travels 165 km in 5 days and B travels 99 km in 4 days.Find the ratio of their speeds.??

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Answer 2

ANSWER

(i) 1000000= 1×10

−6

(ii) 0.000,000,000,000,000,000,16= 1.6×10

−19

(iii) 0.0000005= 5×10

−7

(iv) 0.00001275= 1.275×10

−5

(v) 0.07= 7×10

−2